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早期隔离断奶技术(SEW)与母猪年生产力的提高 被引量:3

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摘要 母猪年生产力指每头母猪每年提供的断奶仔猪数,其取决于妊娠期(G)、哺乳期(L)、断奶至配种间隔(Iwc)、死淘率(Pm)、产仔数(LS)5个因素.母猪年生产力的计算公式:
出处 《中国兽医杂志》 CAS 北大核心 2014年第2期97-100,共4页 Chinese Journal of Veterinary Medicine
基金 中央高校基本科研业务费专项资金(2013QT008) 国家科技支撑项目(2012BAD3B03)
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