<DIV>目 标:成功培育后备母猪,更新繁殖母猪群,提高繁殖母猪效率。 <BR><BR>选择依据:良好的健康状况、优良的品种性能、健壮的四肢、足够有效的乳头数、高产母猪的后代 <BR></DIV>
<DIV>饲 养:群体饲养,占圈面积每头至少0.66M2/头。 <BR><BR> 肥瘦母猪须分圈饲养。 <BR><BR> 限量饲喂 后备母猪最好采用限量饲喂,育成阶段饲料的日喂量占其体重的2.5%-3.0%,体重达到80千克以后占体</DIV>
<DIV> </DIV>
<DIV> 重的2.0%-2.5%。适宜的饲喂量既可保证后备母猪良好的生长发育,又可控制体重的高速度增长,保证各器官系统</DIV>
<DIV> </DIV>
<DIV> 的充分发育。配种前10—14天,给每头母猪增加饲喂量至3—3.5公斤,配种后恢复。 <BR><BR>配 种:初情期:150—200日龄。 <BR><BR> 诱情:可用调圈、合圈和成年公猪刺激的方法。 <BR><BR> 初配时间:初情后第三发情周期;体重达成年体重的70%以上。 <BR><BR> 更新数量:年更新头数=基础母猪数×年更新率。 </DIV>
<DIV> </DIV>
<DIV>附表:后备母猪各生长阶段所需营养元素表:</DIV>
<DIV> </DIV>
<DIV>
<TABLE cellSpacing=0 cellPadding=0 align=center border=1>
<TBODY>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN lang=EN-US><SPAN> </SPAN></SPAN></P></TD>
<TD vAlign=top width=228 colSpan=3>
<P class=MsoNormal align=left><SPAN>体重阶段,千克</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>营</SPAN> <SPAN>养</SPAN> <SPAN>素</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>20 </SPAN><SPAN>~ </SPAN><SPAN lang=EN-US>35</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>30 </SPAN><SPAN>~ <SPAN lang=EN-US>60</SPAN></SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>60 </SPAN><SPAN>~ <SPAN lang=EN-US>90</SPAN></SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>消化能(焦兆</SPAN><SPAN lang=EN-US>/</SPAN><SPAN>千克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>12.55</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>12.34</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>12.13</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>代谢能(焦兆</SPAN><SPAN lang=EN-US>/</SPAN><SPAN>千克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>11.63</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>11.51</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>11.34</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>粗蛋白质(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>16</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>14</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>13</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>赖氨酸(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.62</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.35</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.48</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>蛋氨酸</SPAN><SPAN lang=EN-US>+</SPAN><SPAN>胱氨酸(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.40</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.35</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.34</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>苏氨酸(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.40</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.34</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.31</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>异亮氨酸(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.45</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.38</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.34</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>钙(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.6</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.6</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.6</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>磷(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>食盐(</SPAN><SPAN lang=EN-US>%</SPAN><SPAN>)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.4</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.4</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.4</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>铁(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>53</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>44</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>38</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>锌(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>53</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>44</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>38</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>铜(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>锰(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>4</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>3</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>3</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>碘(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.14</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.14</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.14</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>硒(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.15</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.15</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.15</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>A</SPAN><SPAN>(国际单位</SPAN><SPAN lang=EN-US>/</SPAN><SPAN>千克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>1160</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>1120</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>1110</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>D</SPAN><SPAN>(国际单位</SPAN><SPAN lang=EN-US>/</SPAN><SPAN>千克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>178</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>130</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>115</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>E</SPAN><SPAN>(国际单位</SPAN><SPAN lang=EN-US>/</SPAN><SPAN>千克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>K</SPAN><SPAN>(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>B1</SPAN><SPAN>(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>1.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>1.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>1.9</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>B2</SPAN><SPAN>(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>2.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>2.0</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>烟酸(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>12</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>9</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>泛酸(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>生物素(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.09</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.09</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.09</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>叶酸(毫克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>0.5</SPAN></P></TD></TR>
<TR>
<TD vAlign=top width=199>
<P class=MsoNormal><SPAN>维生素</SPAN><SPAN lang=EN-US>B12</SPAN><SPAN>(微克)</SPAN></P></TD>
<TD vAlign=top width=84>
<P class=MsoNormal><SPAN lang=EN-US>10.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10.0</SPAN></P></TD>
<TD vAlign=top width=72>
<P class=MsoNormal><SPAN lang=EN-US>10.0</SPAN></P></TD></TR></TBODY></TABLE></DIV> |
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