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刘飞, 林雪彦, 侯秋玲, 王云, 王中华
Effects of Supplemental Levels of Rumen-Protected Methionine and Lysine on Performance and Plasma Biochemical Indices of Lactating Holstein Cows
LIU Fei, LIN Xueyan, HOU Qiuling, WANG Yun, WANG Zhonghua
动物营养学报 . 2014, (2): 363 -370 .  DOI: 10.3969/j.issn.1006-267x.2014.02.011