| abstract |
A novel nitrogen-containing heterocyclic compound and an agricultural and horticultural fungicide containing the compound are provided. A nitrogen-containing heterocyclic compound represented by the formula (III) or the like or a salt thereof. [R is an aryl group, R 4 is an alkyl group, R 5 is an alkyl group, m1 is the number of R 4 and is an integer from 0 to 6, B is C or N, X is O, S, unsubstituted or C having a substituent, or N or B 'which is unsubstituted or substituted, is C or N, and n1 is the number of R 5 and is an integer of 0 to 4] [Selection figure] None |