| abstract |
[PROBLEMS] To provide a method for reducing damage of pests in corn cultivation. A) a step of grooving a field, B) a step of sowing corn in the groove formed in the step, and C) one or more aqueous dispersions selected from the following compound group (I) in the groove. Or the damage of the pest in corn cultivation can be reduced by passing through the process of applying aqueous solution, and D) the process of closing the said groove | channel. Compound group (I): A group consisting of clothianidin, thiamethoxam, imidacloprid and thiacloprid. [Selection figure] None |