To provide an azole derivative which is contained as an active ingredient in an agro-horticultural agent having an excellent controlling effect on diseases. An azole derivative according to the invention is represented by Formula (I), wherein R
1
and R
2
are same or different, and each denotes a substituted C3-C6 cycloalkyl group or a C1-C4 alkyl group substituted with the substituted C3-C6 cycloalkyl group; and A denotes a nitrogen atom or a methyne group.
提供一种含有杀菌效果优异的农业-园艺剂的活性成分的
唑类衍
生物。根据本发明,所述
唑类衍
生物由式(I)表示,其中R1和R2相同或不同,且每个都表示取代的C3-C6
环烷基或取代的C3-C6
环烷基取代的C1-C4烷基; A表示
氮原子或甲亚基。