• 选配公畜回归遗传估计值没有影响

    Assortative mating has no influence on the heritability esmates from intra-sire regression.

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  • 本文在考虑后裔测定费用受限或者遗传进展一定时,探讨了几种情况下公畜)后裔最佳值。

    The optimum group size of progeny of sire (or poultry) was disscussedwhen the total cost of testing was limited or the genetic gain was fixed.

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  • 方差组分估计所用模型奶牛育种常用公畜模型,包括场年季固定效应公牛固定效应公牛随机效应。

    The model used was the sire model containing herd-year-season(HYS) effect(fixed), sire group effect(fixed)and sire effect(random), which is widely used in dairy cattle breeding.

    youdao

  • 方差组分估计所用模型奶牛育种常用公畜模型,包括场年季固定效应公牛固定效应公牛随机效应。

    The model used was the sire model containing herd-year-season(HYS) effect(fixed), sire group effect(fixed)and sire effect(random), which is widely used in dairy cattle breeding.

    youdao

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