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Impact of dietary forage proportion and crossbreeding on feed efficiency and methane emissions in lactating dairy cows
Sabrina Ormston
Tianhai Yan
Xianjiang Chen
Alan W.Gordon
Katerina Theodoridou
Sharon Huws
Sokratis Stergiadis
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【摘要】：Increasing forage proportion (FP) in the diets of dairy cows would reduce competition for human edible foods and reduce feed ...
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