Pyrazole compounds or salts thereof, preparation methods therefor, herbicidal compositions and use thereof
申请人:QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO., LTD
公开号:US10556888B2
公开(公告)日:2020-02-11
The present invention relates to the technical field of pesticides, particularly relates to a pyrazole compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. A pyrazole compound of formula (I) or a salt thereof:
wherein, R1 represents hydrogen or C1-C4 alkyl; R2 represents C1-C3 alkyl; R3 represents C1-C6 linear chain or cyclic group containing one or more heteroatoms selected from O, S, and N; R4 represents C1-C3 alkyl or halogen; R5 represents pyrazole ring or pyrazole ring substituted with one or more groups selected from alkyl, alkoxyl, halogen, halogenated alkyl, amino, and nitro. The pyrazole compound is an excellent herbicide with broad spectrum biological activity and outstanding safety for crops.
[EN] TERNARY WEEDING COMPOSITION CONTAINING TRIAZOLE SULCOTRIONE AND ANILOFOS AND APPLICATION THEREOF<br/>[FR] COMPOSITION DE DÉSHERBAGE TERNAIRE CONTENANT DE LA TRIAZOLE-SULCOTRIONE ET DE L'ANILOFOS ET APPLICATION CORRESPONDANTE<br/>[ZH] 一种含三唑磺草酮和莎稗磷的三元除草组合物及其应用