| abstract |
Provided are a chiral sulfur oxide-containing aryl formamide compound and salt thereof, a preparation method therefor, a herbicidal composition, and an application. The structure of the compound is represented by formula I, wherein Z 1 and Z 2 respectively independently represent nitro, halogen, cyano, and the like; X represents unsubstituted or substituted II; Q represents halogen, cyano, cyanoalkyl, nitro, and the like; Y represents hydrogen and the like. The compound has excellent herbicidal activity and higher crop safety, and in particular, establishes good selectivity for key crops such as wheat, rice and corn. |