| "性别控制液"在奶牛繁殖上的应用 |
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| 引用本文： | 穆秀明,孙杰峰,苟秉兴,李东."性别控制液"在奶牛繁殖上的应用[J].河北北方学院学报(自然科学版),2003,19(4):20-21. |
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| 作者姓名： | 穆秀明 孙杰峰 苟秉兴 李东 |
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| 作者单位： | 1. 张家口农业高等专科学校,河北宣化,075131
2. 张家口市牛奶公司,河北张家口,075000 |
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| 摘 要： | 利用性别控制液对奶牛进行性别控制,试验组产母犊率56.25％,对照组48.15％,χ~2检验差异不显著(p>0.05),说明此性别控制液时提高奶牛后代母犊率没有显著影响。
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| 关 键 词： | 性别控制液 奶牛 犊牛性别 |
The Application of "Sex Controlling Liquid" to Cow Reproduction |
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| MU Xiu-ming,SUN Jie-feng,GOU Bing-xing,LI Dong.The Application of "Sex Controlling Liquid" to Cow Reproduction[J].Journa of Hebei North University:Natural Science Edition,2003,19(4):20-21. |
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| Authors: | MU Xiu-ming SUN Jie-feng GOU Bing-xing LI Dong |
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| Abstract: | "Sex Controlling Liquid" was used to control the sex of cow. The result showed the rate of male calf of experiment group was 56. 25% , that of contrast group was 48. 15% . By X2 testing, the difference between experiment group and contrast group was not apparent. This experiment showed that "Sex Controlling Liquid" has not obvious effect on increasing the rate of male calf. |
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| Keywords: | Sex Controlling Liquid Cow Sex of cow |
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