The study was conducted to examine the effects of 6 dietscontaining 2 protein levels and 3 lysine levels on growing-finishing performance, digestionand N-me tabolism in growing period of Duroc pigs.

• 采用2种粗蛋白水平3种赖氨酸水平的6种饲粮,探讨其对杜洛克猪肥育效果、生长期口粮消化率及N代谢的影响。