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K M Cruickshank1, B Hatew2, A M Gehman3

  • 1Department of Animal Biosciences, Ontario Agricultural College, University of Guelph, Guelph, ON, Canada N1G 2W1.

PubMed
概括

有机与无机相比,在奶牛中增加了牛奶的度并减少了尿液分泌. 然而,来源并没有影响牛的表现,状态或补充水平的吸收.