6-ACYL-1,2,4-TRIAZINE-3,5-DIONE DERIVATIVE AND HERBICIDES

摘要

Disclosed are compounds exhibiting sufficient herbicidal activity at low application dosage when they are applied to soils and foliage, and an agrochemical composition using the same, in particular herbicides. The compounds are triazine derivatives represented by following Formula 1 or salts thereof, and the herbicides containing them: o Y A N'R R2[1] wherein in the formula, R' represents a hydrogen atom; a CI-C 1 2 alkyl group; a C2 -C 6 alkenyl group, etc., R2 represents a CI-C 1 2 alkyl group, etc., Y and Z represent an oxygen atom or a sulfur atom, and A represents a 5- or 6-membered cyclic group which may contain a nitrogen atom, an oxygen atom, or a sulfur a.tom. Methods using these compounds is also disclosed