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首页> 外文期刊>Pakistan Journal of Biological Sciences >Effects of Supplementation of Repeat-Breeder Dairy Cows with CIDR from 5-19 Post-Insemination on Pregnancy Rate
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Effects of Supplementation of Repeat-Breeder Dairy Cows with CIDR from 5-19 Post-Insemination on Pregnancy Rate

机译:人工授精后5-19天补充CIDR的再育种奶牛对妊娠率的影响

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摘要

Early embryonic mortality, indicated by cows returning to estrus before 24 day after insemination, and late embryonic mortality with cows returning to estrus after 24 days post insemination, contributes to repeat-breeding in dairy cows. The objective of t
机译:早期胚胎死亡率(由授精后24天前回到发情期的母牛表示)和晚期胚胎死亡率(由授精后24天后回到发情期的母牛)造成了奶牛的重复繁殖。 t的目标

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