A net carbohydrate and protein system for evaluating cattle diets: II. Carbohydrate and protein availability

Journal of Animal Science - Tập 70 Số 11 - Trang 3562-3577 - 1992
C.J. Sniffen1, John D. O’Connor1, P.J. Van Soest1, D. G. Fox1, James B. Russell2,3,4
1Dept. of Animal Science, Cornell University, Ithaca, NY 14853
2Department of Animal Science, Cornell University, Ithaca, NY 14853
3U.S. Dairy Forage Research Center, ARS, USDA, Madison, WI 53706
4U.S. Plant, Soil, and Nutrition Laboratory, Ithaca, NY 14853

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