| abstract |
The azole derivatives of the present invention are represented by formula (I), wherein, R a and R b each represent a hydrogen atom, or C 1 -C 6 alkyl, C 2 -C 6 alkenyl or C 2 -C 6 Alkynyl; R a and R b may be replaced by X a or X b as a halogen atom; n a and n b each represent 0, or the hydrogen replaced by X a or X b in the hydrogen atom in R a or R b The number of atoms; each Y represents a halogen atom, C 1 -C 4 alkyl, C 1 -C 4 haloalkyl, C 1 -C 4 alkoxy, C 1 -C 4 haloalkoxy, phenyl, cyano or nitro; m represents 0 to 5; and A represents a nitrogen atom or a methine group. As a result, an azole derivative contained as an active ingredient in an agricultural and horticultural agent having an excellent control effect on diseases can be provided. |