共 9 条
[1]
Effect of Dietary Level of Rumen-Degraded Protein on Production and Nitrogen Metabolism in Lactating Dairy Cows *.[J].S.M. Reynal;G.A. Broderick.Journal of Dairy Science.2005, 11
[3]
Effects of Flaxseed on Protein Requirements and N Excretion of Dairy Cows Fed Diets with Two Protein Concentrations *.[J].H.V. Petit;M. Ivan;P.S. Mir.Journal of Dairy Science.2005, 5
[5]
Effect of Molasses Supplementation on the Production of Lactating Dairy Cows Fed Diets Based on Alfalfa and Corn Silage *.[J].G.A. Broderick;W.J. Radloff.Journal of Dairy Science.2004, 9
[8]
Dairy Herd Management Practices that Impact Nitrogen Utilization Efficiency 1.[J].J.S. Jonker;R.A. Kohn;J. High.Journal of Dairy Science.2002, 5

