<;P>;PROBLEM TO BE SOLVED: To provide a microbicide composition having stable and high plant disease injury-controlling effects on cultivated crops infected with plant disease injuries caused by plant diseases. <;P>;SOLUTION: The microbicide composition contains at least one kind selected from the group consisting of an active ingredient(a): a benzoyl pyridine derivative of the formula(I)[wherein, X is a halogen atom, nitro, a (substituted) hydrocarbon group, (substituted) alkoxy, (substituted) aryloxy, (substituted) cycloalkoxy or the like; n is 1, 2, 3 or 4; R<;SP>;1<;/SP>;is a (substituted) alkyl; R<;SP>;2'<;/SP>;is a (substituted) alkyl, (substituted) alkoxy, (substituted) aryloxy, (substituted) cycloalkoxy or OH; p is 1, 2 or 3; R<;SP>;2"<;/SP>;is a (substituted) alkoxy or OH; or at least two of the R<;SP>;2'<;/SP>;and R<;SP>;2"<;/SP>;groups may contain oxygen atoms to form a ring] or a salt thereof and eight kinds of efficacy-enhancing ingredients(b). <;P>;COPYRIGHT: (C)2008,JPO&INPIT