ISOXAZOLE DERIVATIVE AND AGRICULTURAL/HORTICULTURAL PLANT DISEASE CONTROL AGENT

摘要

Provided is a superior agricultural/horticultural plant disease control agent, and a production intermediate thereof. Provided are an agricultural/horticultural plant disease control agent, and a production intermediate thereof, said agent containing, as an active ingredient thereof, an isoxazole derivative represented by general formula (I) (where, X is a C1 to C6 alkyl group, a C1 to C6 haloalkyl group or the like, Y1 is a hydroxyl group, a C1 to C6 alkoxy group or the like, Y2 is a hydrogen atom or the like, Q1 is a phenyl group, a pyrazolyl group or the like, Q2 is a phenyl group, a pyridyl group, a pyrimidinyl group or the like, Q3 is a pyridyl group, a pyrimidinyl group or the like, and Q1, Q2 and Q3 may each be substituted by a halogon atom or the like), or an agrochemically acceptable salt thereof.