半胱胺和酵母培养物添加量对奶牛产奶性能及氮排泄的影响
王玲, 刘开东, 吕永艳, 孙国强
Effects of Supplemental Levels of Cysteamine and Yeast Culture on Milk Performance and Nitrogen Excretion of Dairy Cows
WANG Ling, LIU Kaidong, LYU Yongyan, SUN Guoqiang
动物营养学报
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2015, (9): 2832
-2840
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DOI: 10.3969/j.issn.1006-267x.2015.09.021
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