The correlation are negative among total litter size, alive litter size, and body weight of piglets at weaning.

总产仔数、产活仔数与断奶个体重呈负相关。

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For the litter size, estimates of the proportion of total variance accounted for by paternally and maternally transmitted gametes were 1.1% and 2.3% respectively.

马头山羊产羔数父系和母系配子印迹效应的方差组分占总方差的比率分别为1.1%和2.3%。

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