摘要
对野牦牛冻精与当地牦牛人工授精所产生的公犊(试验组)和当地牦牛的公犊(对照组)进行初生重、周岁重对比。初生重对照组与试验组之间差异极显著(P<0.01),周岁体重试验组与对照组差异显著(P<0.05)。
Comparing the birth weight and one year wcight of bull calves which were produce, d by local yak between using wild yak frozen semen (test group )and mating (control group ).The results indicated that the birth weight have great difference between test group and control group (P〈0.01), the one year weight have difference between test group and control group(P〈0.05).
出处
《草食家畜》
2007年第4期17-18,共2页
Grass-Feeding Livestock