The present invention provides a plant disease control agent containing as active ingredient one or more compounds of the formula \x9b1! A--COOR.sup.1 \x9b1! wherein R.sup.1 represents a hydrogen atom or a C.sub.1 -C.sub.4 alkyl group, and A represents a group of the formula (A-1) or (A-2) ##STR1## R.sup.2 represents a C.sub.1 -C.sub.4 alkyl group, R.sup.3 represents a C.sub.1 -C.sub.4 alkyl group, R.sup.4 represents a halogen atom or a C.sub.1 -C.sub.4 alkyl group, and R.sup.5 represents a C.sub.1 -C.sub.4 alkyl group. Further, the compound of A-1 in the formula \x9b1! in which R.sup.3 is a halogen atom is also included in the present invention.
本发明提供一种植物病害控制剂,其活性成分包含一个或多个化合物,其
化学式为\x9b1! A--COOR.sup.1 \x9b1!,其中R.sup.1代表氢原子或C.sub.1-C.sub.4烷基,A代表
化学式(A-1)或(A-2)的基团 ##STR1##,R.sup.2代表C.sub.1-C.sub.4烷基,R.sup.3代表C.sub.1-C.sub.4烷基,R.sup.4代表卤素原子或C.sub.1-C.sub.4烷基,R.sup.5代表C.sub.1-C.sub.4烷基。此外,在
化学式\x9b1!中R.sup.3为卤素原子的化合物A-1也包含在本发明中。