| abstract |
Disclosed are: a nitrogen-containing heterocyclic compound represented by formula (I) [wherein R1 represents a C6-10 aryl group, etc.; R2 represents a hydrogen atom, a C1-20 alkyl group, etc.; R3 to R6 independently represent each a hydrogen atom, a C1-20 alkyl group, etc., provided that R4 and R5, and R5 and R6 may form, together with the carbon atoms to which these groups are attached, an unsubstituted or substituted 5- to 8-membered ring; X represents a halogen atom, etc.; n represents an integer of 0 to 4; and Z represents an oxygen atom or a sulfur atom] or a salt thereof; and an agricultural or horticultural bactericide which comprises, as the active ingredient, at least one of the aforesaid compounds. |