| abstract |
PROBLEM TO BE SOLVED: To provide a means for expanding a herbicidal spectrum of a 3-phenoxy-4-pyridazinol derivative and controlling important weeds with a smaller amount. SOLUTION: General formula (I): (For example, 6-chloro-3- (2-cyclopropyl-6-methylphenoxy) -4-pyridazinol), a salt thereof, an ester derivative thereof, and butyl (R) -2- [4- (4- Cyano-2-fluorophenoxy) phenoxy] as an active ingredient, or 4- (2,4-dichlorobenzoyl) -1,3-dimethyl-5-pyrazolyl-p-toluenesulfonate; [4- (2,4-dichlorobenzoyl) -1,3-dimethylpyrazol-5-yloxy] acetophenone, 2- [4- (2,4-dichloro-m-toluoyl) -1,3-dimethylpyrazole-5 A herbicide composition containing -yloxy] -4'-methylacetophenone as an active ingredient. [Selection diagram] None |