feed conversion

• 饲料利用

feed conversion的用法和样例：

例句

1. It showed that the meat ducks fed on high oil corn had higher weight gain and feed efficiency than those on conventional corn,so feed cost was reduced.
   结果表明，高油玉米的使用，对肉鸭增重及饲料利用效率均较传统玉米高，具有降低饲料成本的效果。