A Comparison of Nutrient intake and Digestibility in Beef cows Grazed on Nezasa dwarf bamboo (Pleioblastus chino var. viridis)-Dominated Pasture and Improved Grass Pasture
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[1] J. A. Johnson,et al. Influence of season on dietary composition, intake, and digestion by beef steers grazing mixed-grass prairie in the northern Great Plains. , 1998, Journal of animal science.
[2] O. Vázquez,et al. Factors affecting pasture intake and total dry matter intake in grazing dairy cows. , 2000, Journal of dairy science.
[3] W. R. Butler,et al. Effects of excess degradable protein on postpartum reproduction and energy balance in dairy cattle. , 1990, Journal of dairy science.
[4] D. Mertens,et al. Predicting intake and digestibility using mathematical models of ruminal function. , 1987, Journal of animal science.
[5] W. R. Butler,et al. Reduction of fertility and alteration of uterine pH in heifers fed excess ruminally degradable protein. , 1993, Journal of animal science.
[6] T. Kosako,et al. In Sacco Ruminal Degradation Characteristics of Chemical Components in Fresh Zoysia japonica and Miscanthus sinensis Growing in Japanese Native Pasture , 2001 .
[7] Charles J. Sniffen,et al. Nitrogen fractions in selected feedstuffs , 1982 .
[8] P. V. Soest,et al. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. , 1991, Journal of dairy science.
[9] D. Adams,et al. NUTRITIONAL AND HORMONAL INTERRELATIONSHIPS IN BEEF CATTLE REPRODUCTION , 1988 .
[10] J. Ferguson,et al. Impact of protein nutrition on reproduction in dairy cows. , 1989, Journal of dairy science.
[11] J. Ferguson,et al. Serum urea nitrogen and conception rate: the usefulness of test information. , 1993, Journal of dairy science.