| abstract |
A pyridazinone compound represented by formula (I) is a compound useful as an active ingredient for a herbicide. (In the formula, R 1 , R 2 and R 3 independently represent a C 1-6 alkyl group or the like; R 4 and R 5 independently represent a hydrogen atom or the like; A represents a monocyclic or bicyclic condensed cyclic aryl group or the like; and G represents a hydrogen atom or the like.) |