ロード中...

58 A retrospective analysis of bull:cow ratio effects on pregnancy rates of beef cows previously enrolled in fixed-time artificial insemination protocols

This retrospective study analyzed the effect of bull:cow ratio on pregnancy rates of cows returning to estrus after enrollment in fixed-time artificial insemination (TAI). Data were compiled over the course of 6 breeding seasons between 2014 and 2017 from the Virginia Department of Corrections herd...

詳細記述

保存先:
書誌詳細
出版年:J Anim Sci
主要な著者: Timlin, Claire L, Hungerford, Laura, Redifer, Tracey, Currin, John F, Mercadante, Vitor R G
フォーマット: Artigo
言語:Inglês
出版事項: Oxford University Press 2019
主題:
オンライン・アクセス:https://ncbi.nlm.nih.gov/pmc/articles/PMC6663720/
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jas/skz053.001
タグ: タグ追加
タグなし, このレコードへの初めてのタグを付けませんか!