这是特别重要的，因为初生体重对猪一生的生长性能影响巨大。
This is particularly important since birth weight has a huge influence on lifetime pig growth.
对农户饲养的黎平黄牛及其与西门塔尔牛、安格斯牛、利木赞牛的杂交F_1代的初生、6月龄、12月龄、18月龄、24月龄的体重、体尺进行了测定，结果表明；
The body weight and body sizes of F1 crossbreds of Liping yellow cattle with Simmental or Angus or Limousin at 0,6,12,18,24 month-old were measured.
然而，大窝不仅带来出生仔猪和断奶仔猪体重较轻的问题，而且同窝内仔猪初生重和断奶重的变异更大。
However, large litters bring problems, with lighter piglets born and weaned, and greater within-litter variation in piglet birth and weaning weight.
然而，断奶体重大的仔猪可能是由于它的初生重大，也可能是它在哺乳期得到了更好的管理和营养。
However, a heavy pig at weaning can originate because it was inherently heavier at birth or because, it received preferential management and nutrition during the Suckling period.
然而，断奶体重大的仔猪可能是由于它的初生重大，也可能是它在哺乳期得到了更好的管理和营养。
However, a heavy pig at weaning can originate because it was inherently heavier at birth or because, it received preferential management and nutrition during the Suckling period.
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