直接法与差量法测定豆粕鸭代谢能值的比较研究
赵江涛 赵峰 张宏福 卢庆萍
Comparison of Direct Method and Difference Method in Determining Metabolizable Energy of Soybean Meal in Ducks
ZHAO Jiangtao  ZHAO Feng  ZHANG Hongfu*  LU Qingping
动物营养学报 . 2008, (03): 242 -248 .