| abstract |
An object of the present invention is to provide a composition showing an excellent control effect against plant diseases. Formula (I) [Where, R 1 represents a chlorine atom, a bromine atom, a cyano group or a methyl group, R 2 represents a hydrogen atom or a fluorine atom. ] The plant disease control composition containing the pyridazine compound shown by shows the outstanding control effect with respect to a plant disease. [Selection figure] None |