| abstract |
A 4- (3-butynyl) aminopyrimidine derivative represented by the general formula [I] having an excellent control effect against pests, particularly agricultural and horticultural pests, [In the formula, for example, R 1 is selected from phenyl, a hydrogen atom, etc., R 2 represents a hydrogen atom, R 3 represents a hydrogen atom, and R 4 represents a hydrogen atom. ] One or more of these, and agricultural and horticultural fungicidal compounds, biological fungicides, and / or agricultural and horticultural insecticidal, acaricidal and nematicidal compounds selected from one or more agricultural and horticultural pest control compounds A pest control composition for agricultural and horticultural use, comprising as an active ingredient. 4- (3-Butynyl) aminopyrimidine derivatives useful as pest control agents, particularly agricultural and horticultural pest control agents, by using the derivatives in combination with existing bactericidal active compounds and / or insecticidal active compounds Can be reduced, and its bactericidal or insecticidal activity can be improved. |