“性别控制液”在奶牛繁殖上的应用  

The Application of“Sex Controlling Liquid”to Cow Reproduction

作　　者：穆秀明[1] 孙杰峰[1] 苟秉兴 李东 

机构地区：[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

出　　处：《张家口农专学报》2003年第4期20-21,共2页

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%,X2检验差异不显著(p＞0.05),说明此性别控制液对提高奶牛后代母犊率没有显著影响.'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.

关 键 词：“性别控制液” 奶牛 繁殖性能 受胎数 情期受胎率 产母犊数 产公犊数 

分 类 号：S823.91[农业科学—畜牧学]