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不同精粗比日粮对秦川肉牛甲烷产量和瘤胃发酵的影响
崔 安,李 振,曹阳春,昝林森
Effect of Different Concentrate to Forage Ratio of Diet on Methane
Emission and Rumen Fermentation for Qinchuan Beef Cattle
家畜生态学报 . 2016, (9): 35 -40 .