The result of ALS activity determination in vivo test showed that the inhibition of bispyribac-sodium and KIH-6127 to the ALS of barnyardgrass and rapeseed was strong, while the ALS of japonica rice could recover from the inhibition.

• 体内结果显示，双草醚和KIH-6127对稗草和油菜ALS的抑制作用较强，对粳稻ALS的抑制作用可以恢复；