Insecticidal/acaricidal composition
AssigneeSumitomo Chemical Company, Limited
InventorYoji Takada
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Abstract
The present invention provides an insecticidal/acaricidal composition comprising, as active ingredients, (a) at least one pyrethroid compound selected from the group consisting of 3-phenoxybenzyl chrysanthemate and .alpha.-cyano-3-phenoxybenzyl chrysanthemate and (b) at least one N-aryldiazole compound selected from the group consisting of 4-(2-bromo-1,1,2,2-tetrafluoroethyl)-1-(3-chloro-5-trifluoro-methylpyridin e-2-yl)-2-methylimidazole, 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl-4-trifluorometylsu lfinylpyrazole and 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole and an insecticidal/acaricidal method which comprises applying the composition.
Claims7
An insecticidal and acaricidal composition comprising, as active ingredients, synergistic effective amounts of:
- (a) a pyrethroid compound which is (S)-.alpha.-cyano-3-phenoxybenzyl (1R)-cis, trans-chrysanthemate and (b) an N-aryldiazole compound which is 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl)-4-trifluoromethyl sulfinylpyrazole, wherein the weight ratio of the pyrethroid compound (a) to the N-aryldiazole compound (b) is within a range of from 99:1 to 5:95.
A method for controlling noxious insect and acarine pests, which comprises applying to a locus where noxious insect and acarine pests propogate an effective amount of the composition comprising, as active ingredients, synergistic effect amounts of:
- (a) a pyrethroid compound which is (S) -.alpha.-cyano-3-phenoxybenzyl (1R) -cis, trans-chrysanthemate and (b) an N-aryldiazole compound which is 5-amino-3-cyano-1-(2,6-dichloro-4-trifluoromethylphenyl) -4-trifluoromethylsulfinylpyrazole, wherein the weight ratio of the pyrethroid compound (a) to the N-aryldiazole compound (b) is within a range of from 99:1 to 5:95.
Dependencies are inferred from the claim text.