Influence of early weaning beef cows on the performance of male progeny and the need for winter prot

来源 :农业科学(英文) | 被引量 : 0次 | 上传用户:zongduzhicai
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One hundred and three Hereford × Angus crossbred, spring-calving cows were used to determine the influence of early weaning performance of their male progeny and the need for cowherd winter supplementation. Treatments were early weaned (EW;115-d of a
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