The rate of cow's oestrum fecundation is one key factor of cattle's breeding rate.
奶牛情期受胎率是影响奶牛繁育率的重要因素之一。Accurate recognition of sow oestrus is the key technique for identifying the optimal mating time and improving insemination.
正确识别母猪正常发情是获得母猪适期配种时间和提高其受胎率的技术关键。With fertility drugs, Angela Magdaleno in Los Angeles, US had triplets three years ago.
三年前，美国洛杉矶的安吉拉玛格达勒诺服用受胎药后，生下三胞胎。An egg which is free from a foetus is the wave tide which wants quilt time to flush a discard.
一个不受胎的蛋，是要被时间的浪潮冲刷成废物的。Application of Cloprostenol for Increasing Conception Rate of Introduced Holstein Dairy Cow
应用氯前列烯醇提高引进荷斯坦奶牛受胎率的试验研究Effects of feeding methods and nutritional condition on cycle estrus and pregnancy rate of recipient Goat
饲养方式及营养状况对受体羊同期发情、受胎率的影响Technical Measure of Improving the Conception Rate of Yellow Cattle in Guizhou Province
提高贵州黄牛冷配受胎率的综合技术措施Study of Calving Number and Breeding month on the Pregnancy rate in Holstein Cow
胎次和配种月份对荷斯坦奶牛受胎率影响的研究Breeding, Pregnancy and Conception Rate of Donor Cow in Embryo Transfer Technology
胚胎移植中供体母牛的配种受胎情况总结