A sire and dam model and a sire and maternal grandsire model are fitted for weight at birth and weight at weaning of sheep to estimate the direct genetic and maternal additive genetic variances.

 
  • 本文利用公畜母畜模型和公畜外祖父模型估計了初生重、斷奶重的直接加性遺傳方差、母本遺傳方差和遺傳參數;得出初生重的直接加性遺傳效應、母本遺傳效應和總的加性遺傳效應的遺傳力分別為:0.;164、0
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