Nitrogen metabolism in sika deer on a low protein diet supplemented with lysine and methionine The nutritional value evaluation of artificial grassland in karst region in Yunnan-Guizhou Plateau Effects of malic acid supplementation on rumen fermentation, nutrient digestion
and metabolism in Simmental steer
Effects of Herbages and Diet Composition on Rumen Fermentation,Nutritional Degradability and Methane Emission of Sheep in the Inner Mongolia Steppe