PDF(1029 KB)
PDF(1029 KB)
PDF(1029 KB)
瘤胃保护性蛋氨酸和赖氨酸补饲量对泌乳荷斯坦奶牛生产性能及血浆生化指标的影响
Effects of Supplemental Levels of Rumen-Protected Methionine and Lysine on Performance and Plasma Biochemical Indices of Lactating Holstein Cows
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