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猪 的 育 种

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发表于 2008-9-15 09:09:16 | 显示全部楼层 |阅读模式
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<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 22pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>猪&nbsp;的&nbsp;育&nbsp;种</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 18pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>基本知识:</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1<FONT face=宋体>.畜牧生产五大要素:种、营、环、病、管</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>表型值=育种值+环境(P=A+E);</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>生产性能=种质+环境;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>畜牧生产经营中,育种工作是企业发展的战略要素!</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2<FONT face=宋体>.育种工作的根本目的:高产、优质、高效(高优高)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3<FONT face=宋体>.家畜育种发展历程:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(1)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>传统选育:以体形外貌为基础……“相畜”;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(2)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>近代选育:以形态机能为基础;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(3)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>现代育种:以数量遗传学为理论依据;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64.5pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(4)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>发展方向:以生物技术为手段。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4<FONT face=宋体>.育种工作主要内容:纯繁+杂交&nbsp;——&nbsp;商品化生产</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>纯繁:品种繁育、品系繁育(系祖-品系、族祖-品族);</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂交:品种间杂交、品系间杂交、专门化配套系杂交体系;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5<FONT face=宋体>.猪育种体系:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)育种组织机构</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)育种规划方案及育种目标</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)建立核心群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(4)建立三级繁育体系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(5)育种管理规程及制度</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(6)育种档案管理体系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>第一节&nbsp;&nbsp;猪的纯种繁育</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>一、猪的本品种繁育</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">―<FONT face=宋体>同品种内育种的工作</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;<FONT face=宋体>在同品种猪群内进行选种选配、品系繁育,逐代选优去劣、积累巩固优良性状,控制本品种猪群遗传性能的一致性和变异方向,以提高本品种猪群的整体生产性能,实现既定育种目标。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>二、猪的品系繁育</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>-建立品系并进行品系内育种的工作</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>选择具有独特优点的一头或几头公、母猪进行同质选配、亲缘选配和定向培育,选育成一群遗传特性统一、能够稳定遗传的种猪群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>品系:来源于一头具有独特优点的公猪(系祖)(或几头具有相同独特优点的公猪)并具有统一遗传特性、能够稳定遗传的种猪群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>品族:来源于一头具有独特优点的母猪(族祖)(或几头具有相同独特优点的母猪)并具有统一遗传特性、能够稳定遗传的种猪群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>品系繁育方法:系祖建系法、群体继代选育法、近交系法。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(一)系祖建系法:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>选择一个(或几个)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>卓越公猪</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>作为系祖(或系祖群),通过中亲(或同质)交配,保持和组合系祖遗传特性,使与配种猪群体具有系祖共同优秀品质。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>特点:针对性强,操作简单,遗传性能不全,易近交,维持世代短(3-4),一般在建系初期和出现突出优秀个体时使用。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系祖建系步骤:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1<FONT face=宋体>.选择优秀系祖:P</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>祖</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;≥&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>群</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2<FONT face=宋体>.基础母猪组群:同质选配,</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">≥</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5;</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3.&nbsp;强化系祖性能选种:鉴定系祖影响力;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4.&nbsp;近亲繁殖:</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5.选择继承者:多选几头类似系祖的后代,采用分别继承法,先分后合。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 27pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">6.杂交组合试验:建系中后期开始测定系间杂交组合配合力,选择杂交亲本系。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(二)群体继代选育法</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>按照特定的育种目标和选育计划,选择包含多种优良基因的多个优秀祖先组成基础群,进行闭锁选育;按照一定的组群结构和选配比例,进行随机选配;以表型选择为主要依据,整合优良基因,提高优良基因频率;经过6-7个世代,选育出综合性能优良、遗传性能稳定、表型一致的高产种群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>群体继代选育法选育方法及步骤:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1<FONT face=宋体>.进行品系种质资源普查:</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)群体规模:调查品系内猪群公母猪比例及数量;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)亲缘结构:审查系谱,了解血缘关系,计算亲缘系数;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)体型特征:分析群体外貌特征和体质类型,分类描述和统计;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(4)生产性能:统计分析群体和优秀突出个体的各项生产技术指标;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(5)遗传缺陷:普查群体中出现遗传缺陷的个体及血缘;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(6)遗传力分析:分析计算群体中各性状纯繁过程中的遗传力表现;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(7)杂交表现:分析品系、类群、优秀个体杂交后代的表现及配合力。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(8)基因频率分析:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2<FONT face=宋体>.确定品系繁育育种目标:</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>根据现有的品系种质资源,结合当前及未来的</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">市场需求、差异化竞争特点和杂交配套体系的要求,确定</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>品系繁育的育种目标。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">育种目标的内容包括:</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>体型特征、生产性能指标、群体规模、亲缘结构(亲缘系数水平)、杂交性能等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3<FONT face=宋体>.建立基础群:</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)通过对全群种质资源普查结果的分析,结合现场选择等形式,建立基础群(零世代群)。基础群必须具备广泛的遗传基础,开扩基因来源,构成遗传基础宽广的基础群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)基础群要具有品种特性,并有差异明显的突出特点;主要特定性状的表型值必须要高于全群平均数,其他次要性状的表型值也应不错。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)基础群内种公猪要求无亲缘关系。基础群选定后闭锁繁育,不再引进外血,也不再互换种公猪,连续选择若干世代,直至达到选育目标为止。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>基础群规模确定方法:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(1)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>估计设定选育核心群每一世代允许的近交增量△F;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>选育核心群每一世代的近交增量应适宜,过高会出现近交衰退,过低会影响选育群基因纯合速度。每世代群体较适宜的平均近交增量≤2~3%,这样经系统选育5~6个世代,选育群的近交系数达到12~13%,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>即达到半同胞水平</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>,群体的基因接近纯合。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)确定每一世代群公母比例:群内每头公猪与配母猪比例≥5头。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 264pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n&nbsp;</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">+&nbsp;1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)计算基础群最低公猪数:</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">S</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;=&nbsp;——————&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 16pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">8</SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>式中:S—最低所需公猪数;</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">—<FONT face=宋体>每头公猪与配母猪数;△F—近交增量。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 285pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">+&nbsp;1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>例如:已知</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">=0.02<FONT face=宋体>,</FONT></SPAN><SPAN style="FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">=</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;<FONT face=宋体>;则:</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">S</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;=&nbsp;——————=7.5=8<FONT face=宋体>头</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 270pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">8</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">×</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">×</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">0.02</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 28.035pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>所以,该基础群至少要有8头公猪,按1:5的比例还需要有40头母猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>在实际育种中,应根据品系内猪群结构和猪群遗传性状的离散程度来确定具体的群体结构。如:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=5<FONT face=宋体>,&nbsp;S=7.5&nbsp;——公猪8头,母猪40头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=6<FONT face=宋体>,&nbsp;S=7.29——公猪8头,母猪48头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=7&nbsp;<FONT face=宋体>,S=7.14——公猪8头,母猪56头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=8&nbsp;<FONT face=宋体>,S=7.03——公猪7头,母猪56头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=9&nbsp;<FONT face=宋体>,S=6.94——公猪7头,母猪63头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n=10<FONT face=宋体>,S=6.88——公猪7头,母猪70头;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>起初组建的基础群称为零世代群,在零世代群后代中,通过选种、选配组建起的闭锁群称为一世代群;以此类推,为二世代群、三世代群、四世代群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">…</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">..</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.65pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 84pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>每世代群育种结构图表述为:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 7.8pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>零世代群选配结构图(</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">8×5</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<TABLE style="MARGIN-LEFT: 14.4pt; BORDER-COLLAPSE: collapse; mso-table-layout-alt: fixed">
<TBODY>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>家族</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 69.75pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>公猪</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 342.3pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=456 colSpan=6>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>每家族与配母猪</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: rgb(0,0,0) 0.5pt solid; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">D</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">D05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">E</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">E05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">G</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">G05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR>
<TR>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: rgb(0,0,0) 0.5pt solid; WIDTH: 55.95pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=74>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">H</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.35pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93 colSpan=2>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H0</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H01</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H02</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H03</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 70.4pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=93>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H04</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD>
<TD style="BORDER-RIGHT: rgb(0,0,0) 0.5pt solid; PADDING-RIGHT: 5.4pt; BORDER-TOP: medium none; PADDING-LEFT: 5.4pt; PADDING-BOTTOM: 0pt; BORDER-LEFT: medium none; WIDTH: 60.1pt; PADDING-TOP: 0pt; BORDER-BOTTOM: rgb(0,0,0) 0.5pt solid" vAlign=top width=80>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H05</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'"><o:p></o:p></SPAN></P></TD></TR></TBODY></TABLE>
<P class=p0 style="MARGIN-TOP: 7.8pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4<FONT face=宋体>.选种、选配方案:&nbsp;</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)继代种猪选择:每世代群组群时,分别自每家族后代中最终选择一头后备公猪作为本家族的继代种公猪;每家族参配的每头母猪后代中最终选择一头后备母猪作为继代种母猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)继代种猪选配组群:将各家族选出的继代公猪作为新世代群各家族的种公猪;将各家族参配母猪后代中选出的继代母猪作为新世代群的种母猪群,按照随机选配的原则进行分组,按照同等公母比例分别与配选出的各家族种公猪,组成新的闭锁世代群。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)选种方案:继代种猪的选择分为四次进行。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>第一次选择是在仔猪断奶时进行,主要根据品种要求的毛色、体质外貌、生长发育、乳头及有无遗传缺陷进行选择,凡不符合规定的全窝淘汰。此时窝选的选种率约为60%。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>当仔猪体重达20公斤时,从每窝仔猪中选出2头小公猪、2-3头小母猪留作后备种猪备选用;同时选出一头去势小公猪和一头小母猪进行同条件的同胞测定,对活重等可以度量的性状在生长发育过程中直接测定,达6月龄时屠宰一头去势公猪和一头母猪,进行胴体品质性状测定。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;<FONT face=宋体>第二次选择是在4月龄时进行,主要是根据生长发育、体质外貌等进行个别淘汰,留种数为每窝中不低于1头育成公猪和2头育成母猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;<FONT face=宋体>第三次选择是在6月龄时进行,应根据选育的要求,对表型成绩进行综合评定和选留,留种数一般要超过继代数量的10-20%。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;<FONT face=宋体>第四次选择是在8月龄配种前进行,主要是根据体质外形、有无遗传和繁殖缺陷等进行最后一次的选留,并按每世代要求的公母比例和数量留够公母继代头数。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(4)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>每世代群组群后,进行闭锁群体繁育,不引进外血,以加速理想性状基因的纯和和淘汰不理想的性状,最终是为了尽快地选育出生产性能高的、遗传基因相似度大的群体。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(5)选育过程中须控制近交速度过快,应避免全同胞的随机交配,特殊需要时,允许半同胞的随机交配。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;<FONT face=宋体>(6)遗传改进量的预测:利用选择差和性状遗传力,预测下一世代遗传改进量的期望值,有计划地控制性状改进量。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 29pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">g</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;=</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">+</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">△</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;△</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">=SH</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2&nbsp;</SPAN><SPAN style="FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">,</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;S=Pi<FONT face=宋体>-</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;-----&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 12pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">g</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;=&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">+(</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">Pi<FONT face=宋体>-</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">o</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">)</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; VERTICAL-ALIGN: super; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2</SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 182pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 128pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 128pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>第二节&nbsp;&nbsp;猪的杂交繁育</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>一、杂交的基本概念</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>.杂交:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 29.4pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂交是指不同品种、品系或品群间个体的交配。</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>遗传学上是指不同等位基因的交合。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 30pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2<FONT face=宋体>.杂交的生物学效应:</FONT></SPAN><SPAN style="FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>是使基因型杂合,表型变异减少,使群体整齐化,造成杂交个体遗传上不稳定;产生杂种优势。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3<FONT face=宋体>.经济杂交:是以直接利用杂种优势为目的的杂交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4<FONT face=宋体>.专门化杂交配套系:为更加充分利用多元杂种优势,有针对地培育用于杂交的专门化品系,以获得品种和品系间多元杂种优势的几个配套系间进行的特定杂交体系。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5<FONT face=宋体>.杂种优势:两亲本杂交所产生的杂交后代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">F1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)的表型值与杂交双亲平均表型值间的差异。在生活力、繁殖力、肥育性能等方面优于亲本纯种群。杂种优势的高低用杂种优势率来衡量。其计算公式为:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 146.3pt; LINE-HEIGHT: 15pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">H=&nbsp;—————&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;100%</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 15pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>式中:H为杂种优势率;</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">F</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>为杂种一代性状平均值;P为双亲性状平均值。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>不同个体、不同形状间杂种优势表现不一,也并非所有杂种都表现优势。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>国内外生产实践证明,以下几个性状的杂种优势率分别为:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>日增重5</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">%~15%,饲料利用率5%~10%,胴体品质2%左右,产仔数8%~10%,扑乳率25%~40%,断奶窝重30%~45%。</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂种优势的产生机理:现代遗传学认为,杂种优势的产生是由于基因的非加性效应,即显性效应、超限性效应等,由此产生一些学术理论。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)显性学说:认为控制家蓄性状的许多基因常有显性隐性之分,由于长期选择的结果,有利的基因表现显性或部分显性,不利的基因呈现隐性。如果带有显隐性基因的父母本相互杂交,其后代基因组合中杂合子数量增加。凡显隐性基因结合在一起时,其性状都表现显性基因的作用。杂种优势就是许多显隐性基因互补的结果。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)超显性学说:认为杂种优势的产生是由于超显性的缘故。杂交增加了基因的种类,加大了杂合程度,不同的等位基因内的相互作用(互作)和不同等位基因的相互作用(上位)时的杂合子所表现的性状超过了显性纯合子。这些学说可以归结为一点,即杂种猪的基因种类比纯种多。如果一种基因产生一种酶,杂种猪所具有的酶的种类多,猪体内的新陈代谢就活跃,生活力就强,生产性能就高。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">6<FONT face=宋体>.杂种优势的类型</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>分为:个体杂种优势、母本杂种优势和父本杂种优势三种类型。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(1)个体杂种优势也称为后代杂种优势,它是杂种后代本身呈现出的优势。主要表现在杂种仔猪比纯种仔猪在哺乳期间的生活力提高,死亡率降低,生长加快,断乳窝重大,断乳后重快,饲料利用率高。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(2)母本杂种优势是利用杂种代替纯种做母本时母猪所表现出的优势。表现在f</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>母猪比纯种母猪性成熟早,产仔多,泌乳力高,体质强健,发情明显,易于配种,受胎率高,利用年限长,容易饲养等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(3)父本杂种优势是指用杂种代替纯种做父本时</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>公猪</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>所表现出的优势。表现在杂种公猪比纯种公猪体质强健,性成熟早,性欲旺盛,射精量大,精液品质好,配种受胎率高等。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(51,102,255); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>二、杂交方式</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂交方式的分类方法差别不一。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>按杂交亲本数分:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>二元杂交、三元杂交、四元杂交等;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>按杂交形式分:终端杂交、轮回杂交、回交、级进杂交、导入杂交;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>按亲本血缘关系分:种间杂交、品种间杂交、系间杂交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28.5pt; LINE-HEIGHT: 28pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1<FONT face=宋体>.二元杂交:二元杂交是利用两个品种或系进行杂交,</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">F1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>代作为商品肉猪。一般要求父本和母本要来自不同的具有遗传互补性的两个群体。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 165pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>简单易行、能获得100%后代杂种优势;优势单一。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.58pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2<FONT face=宋体>.</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>三元杂交:首先用两个品种的公母猪交配产生一代杂种母猪,再从中选择优良母猪与第三个品种的公猪进行交配,所得后代全部用做商品育肥猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 180pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;B♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 209.85pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 179.4pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 209.85pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 202.35pt; LINE-HEIGHT: 20pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 15pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">CAB</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>优点:是能获得100%后代杂种优势和100%的母本杂种优势,既能使杂种母猪在繁殖性能方面的优势得到充分发挥,又能充分利用第一第二父本在肥育性能和胴体品质方面的优势,特别是第二父本的影响更大;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>缺点:杂种繁育体系较二元杂交复杂,不仅要求保持三个亲本品种的纯繁,还要保持大量的一代杂种母本群;因商品育肥猪的母本是杂种,使得商品育肥猪的一致性不如二元杂交猪,特别是当杂种母猪本差异较大时更是如此。&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3<FONT face=宋体>.四元杂交:以两个二元杂交为基础,由其中一个二元杂交后代中的公猪做父本,另一个二元杂交后代中母猪做母本,再进行一次简单杂交,所得四元杂种全部商品育肥猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 147pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;B♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;D♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 175pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 168pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♂&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">CD♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 224pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 210pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">ABCD</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>优点:能获得100%的后代、母本和父本杂种优势;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>缺点:杂交繁育体系复杂,需要4个亲本纯繁,饲养大量二元母猪和公猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4<FONT face=宋体>.终端杂交:各杂交亲本只进行一次简单杂交,以获得某种特定优势。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>包括二元杂交、三元杂交和四元杂交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">5<FONT face=宋体>.轮回杂交:分两品种回杂交和三品种轮回杂交;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>两品种回杂交(交叉杂交):两品种杂交,始终选择杂种母猪分别与两亲本的纯种公猪轮流交配,每代只留优秀母猪做种用,杂种公猪都做商品育肥猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;AB♀杂I</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;杂2♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♂&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;杂3♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂&nbsp;</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 16pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n♀&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>优点:可长期保持母猪和商品肥猪均表现杂种优势;方式较为简单,只有饲养两个品种的少量公猪;生产母猪群由杂种母猪中选留;</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 27.44pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>缺点:每一杂交后代不能保持100%的杂种优势;每代选留的母猪都是杂种,遗传性不稳定,商品猪一致性变差。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>三品种轮回杂交:三品种杂交,始终选择杂种母猪分别与三个亲本的纯种公猪轮流交配,每代只留优秀杂种母猪做种用,其余的杂种公猪都做商品育肥猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 147pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;AB♀杂1</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">B♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">CAB♀杂2</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 75.74pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">A♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;杂3♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">C♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'TechnicBold'; mso-spacerun: 'yes'">x</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;杂4♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 75.74pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;<FONT face=宋体>杂</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">n♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">6<FONT face=宋体>.终端轮回杂交:采用轮回杂交方式生产后备母猪,然后将这些杂种母猪与终端父本公猪交配生产商品肉猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">7<FONT face=宋体>.回交:杂交后代与亲本交配。强化和加大亲本优良特性。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">8<FONT face=宋体>.级进杂交:两亲本杂交,始终用杂种母猪与某一亲本作父本进行再杂交。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">9<FONT face=宋体>.导入杂交:某一种群存在某一缺点时,引入具备此项优点的父本进行杂交,以改良群体缺点。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>三、商品猪生产杂交繁育体系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>商品猪生产的杂交繁育体系是将纯系改良、良种扩繁和商品肉猪生产有机结合起来形成的一套体系。由核心群、繁殖群和生产群组成。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 9.03pt; TEXT-INDENT: -28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)核心群(良种核心群、祖代群):即育种群,为整个繁育体系的纯繁部分,进行多个纯系的选育工作。进行测定站和人工授精站。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 18.06pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">2</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)繁殖群(纯种扩繁群):是将核心群所选育的纯种(系)猪进行扩繁,或按照一定的育种规划进行品种或系间杂交生产杂优母猪,为商品场提供所需要的后备母猪,有的国家将繁殖群划分为</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>纯种繁殖群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>和</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>杂种繁殖群</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 21pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)生产群(商品猪繁育群、父母代群):是组织好父母代的杂交,以生产有计划杂交的商品代肉猪。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 9pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>在金字塔式的杂交繁育体系中,核心群内获得的遗传进展经繁殖群传递下来,最终体现在商品群,使商品代猪的生产性能得以提高。这里基因的流动是自上而下的,不允许基因逆向流动,即祖代猪只能生产父母代猪,而父母代只能提供商品代猪,商品代猪是整个繁育体系的终点,不能再作种用。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杂交繁育体系根据参与杂交的纯系数分为二系、三系和四系杂交繁育体系。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)二元杂交繁育体系:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 74.9pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>祖代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">×A♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B♂×B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 67.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>父母代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;&nbsp;B♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 67.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>商品代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 11.9pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>遗传进展传递速度快,不足之处是不能在父母代利用杂种优势。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 64pt; TEXT-INDENT: -36pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(2)&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>三元杂交繁育体系:</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 133pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>曾祖代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GGP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×C♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<FONT face=宋体>祖代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 203pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>父母代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 63pt; LINE-HEIGHT: 25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>商品代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;CAB</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 28pt; LINE-HEIGHT: 28pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>父母代母本是二元杂种,繁殖性能可获得一定的杂种优势,再与父本杂交仍可在商品代获得个体杂种优势,能提高商品代的生产性能。三元杂交体系不仅可以充分利用母本和个体杂种优势,而且简化了制种过程,它比四元杂交体系减少了一个纯系和一个单交系,完整的杂交繁育体系只需保持</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>个纯系和</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>个单交系,从而可以节省费用,提高经济效益。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 18pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>三元经济杂交商品猪繁育体系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; MARGIN-RIGHT: 5.25pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">长白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(51,102,255); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">长白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大约克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大约克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: -10.5pt; TEXT-INDENT: 87.34pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">长白</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">长白</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大约克</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大约克&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">杜洛克</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 130.24pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大长</SPAN><SPAN style="FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; COLOR: rgb(255,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大长</SPAN><SPAN style="FONT-SIZE: 10.5pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">╳</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 12pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 5pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 14pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; COLOR: rgb(0,0,0); FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 7.8pt; TEXT-ALIGN: center"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><FONT face=宋体>三元经济杂交体系结构图&nbsp;</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; TEXT-DECORATION: underline; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 24pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杜&nbsp;&nbsp;&nbsp;&nbsp;</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 22pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; VERTICAL-ALIGN: sub; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>杜</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 26pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; LINE-HEIGHT: 26pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 26pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)四元杂交繁育体系:父母代中父母本都是二元杂种,可利用完整的个体、母本和父本杂种优势。</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 154pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;D</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>系</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 42pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>曾祖代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GGP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×A♀&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂×</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀&nbsp;&nbsp;&nbsp;D♂×D♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 42pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>祖代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">GP</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">A</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">B</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;D♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 210pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 35pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>父母代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">P</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">AB</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♂&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;×&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">CD</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">♀</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; MARGIN-LEFT: 8.925pt; TEXT-INDENT: 14pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">↓</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P>
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 35pt; LINE-HEIGHT: 20pt; TEXT-ALIGN: left"><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>商品代(</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">C</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">ABCD&nbsp;</SPAN><SPAN style="FONT-SIZE: 14pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P></DIV><!--EndFragment-->
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发表于 2008-10-27 10:06:12 | 显示全部楼层
好文章啊 ,好的 ,真好,辛苦了,人民感谢你
发表于 2008-10-27 11:45:10 | 显示全部楼层
啥子东西哦,乱码吗?我看不懂。
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