当试验料为苜蓿、稻谷和玉米-豆粕-苜蓿型配合料时，AIA含量比较高，回收率分别为98.20%，102.36%，91.65%，较为理想，可以使用AIA指示剂法。

The AIA content in groups with alfalfa, paddy and corn-soybean-alfalfa was high, and the recovery was 98.20%, 102.36% and 91.65% respectively, and therefore, the AIA method can be used.

youdao