| abstract |
An agricultural and horticultural fungicide containing a novel azine derivative and a salt thereof, which can be advantageously produced industrially, can be used safely and safely, and can be used safely. An azine derivative represented by the formula (I) or a salt thereof. (Wherein X represents an alkyl group, R 1 and R 2 represent an alkyl group, a phenyl group, a heterocyclic group, etc., R 3 and R 4 represent an alkyl group, etc., R 5 represents a hydrogen atom, etc. And Z represents an oxygen atom and n represents an integer.) [Selection figure] None |