| abstract |
(57) [Summary] [Structure] (a) General formula [Chemical formula 1] (In the formula, X represents a hydrogen atom or a chlorine atom, Y represents a chlorine atom or a bromine atom, and R represents a methyl group or a vinyl group), and (b) (Z) -2′-methylacetophenone 4,6-dimethylpyrimidin-2-ylhydrazone, O-ethyl S, S-diphenyl phosphorodithioate, 4,5,6 A sterilizing composition for agricultural and horticultural use, which comprises, as an active ingredient, at least one compound selected from the group consisting of 7-tetrachlorophthalide and kasugamycin. [Effect] It has an excellent control effect against plant diseases, especially rice blast. |