Sorting index of forage particle size of calves with different feeds before a...
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Forty-five Holstein calves (44 ± 5.7 kg of BW and 3 ± 1.5 d of age) fed with a common pellet concentrate fed and one of following forage feeding strategies: barley straw before...
45头荷斯坦犊牛（体体重（body weight, BW）为44±5.7 kg，日龄为3±1.5 d），均饲喂普通颗粒精饲料，并采用以下任意一种粗饲料饲喂策略：先饲喂大麦秸秆……
