feed conversion rate

• 饲料转化率

feed conversion rate的用法和样例：

例句

1. The growth and the feed conversion were improved by adding multienzyme in the miscellaneous meal diet for fattening pigs.
   在杂粕型日粮中添加杂粕溢多酶，能提高肥育猪的生长速度和饲料转化率。