| abstract |
A biocontrol composition comprising, as an active ingredient, at least one iminopyridine derivative represented by the chemical formula (1) in group (a) or an acid addition salt thereof and a pest control agent in group (b). object, Ar represents a pyridyl group or the like which may be substituted with a halogen atom or the like, R1 represents a hydrogen atom or a C1-C6 alkyl group, Y represents a hydrogen atom or the like, and R2 represents C1 substituted with a halogen atom. -C6 alkyl group is shown. [Effect] The pest control composition can reduce crop damage caused by pests by direct treatment to pests, chemical treatment to plants, and soil and crop cultivation carriers, and it can be used as a single agent It is possible to show a high control effect at a lower dose than in the case of doing. [Selection figure] None |