摘要
对271头黄牛、杂种牛进行提高受胎率的试验。结果表明:用LRH-A处理的母牛情期受胎率和总受胎率分别为56.6%和65.93%,明显高于对照组(24.42%和49.21%)(P<0.05);用hCG处理的母牛情期受胎率和总受胎率分别为53.33%和72.72%,明显高于对照组(33.69%和52.54%)(P<0.05)。
Yellow cattle and hybrid cattle were used in the trial for improvement of conception rate.The result showed that the non return rate and total conception rate in the cow treated with LRH A were 56.6% and 65.93% resp.and were significantly higher than control group(24.42% and 49.21%)(P<0.05);the non return rate and total conception rate in the cow treated with hCG were 53.33% and 72.72% resp.and were signficantly higher than those in the cow of control group (33.69% and 52.54%)(P<0.05). \ \
出处
《青海畜牧兽医杂志》
1998年第5期12-13,共2页
Chinese Qinghai Journal of Animal and Veterinary Sciences
基金
青海省科委1996年资助
关键词
黄牛
杂种牛
LRH-A
HCG
受胎率
Yellow cattal, Hybrid cattle ,LRH A, hCG, Conception rate