外源性复合酶制剂对体外瘤胃发酵及奶牛产奶性能的影响
李艳玲, 张民, 柴建民, 刁其玉
Effects of Exogenous Compound Enzyme Preparation on in Vitro Rumen Fermentation and Milking Performance of Dairy Cows
LI Yanling, ZHANG Min, CHAI Jianmin, DIAO Qiyu
动物营养学报
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2015, (9): 2911
-2919
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DOI: 10.3969/j.issn.1006-267x.2015.09.031
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