| 摘要 |
PURPOSE:To obtain an insecticidal composition having excellent effects on insect pests of the orders Lepidoptera, Hemiptera and Coleoptera and further excellent fast-acting and residual effect properties. CONSTITUTION:This insecticidal composition comprises (A) a hydrazine derivative expressed by formula I [A and B are 0, S, formulas II to V or NR' (R is H, alkyl or alkoxy; R' is alkyl, alkoxy or formula IV); R1 to R4 are H, halogen, alkyl, benzyloxy, etc.; R5 to R7 are H, halogen, alkyl, NO2, NH2, CN, OH, alkoxy, etc.; R8 to R10 are H, halogen, alkyl, NO2, formyl, substitutive alkoxy, alkenyl, etc.; R11 is H, CN, haloalkylthio, acyl, substitutive alkyl, etc.; R12 is branched alkyl; (n) is 0 or 1], e.g. N-(5-methyl-1,4-benzodioxan-6-carbo)-N'- t-butyl-N'(3,5-dimethylbenzoyl)hydrazine and (B) fipronil expressed by formula VII in an amount of 0.1-10 pts.wt., preferably 0.2-10 pts.wt. based on 1 pt.wt. ingredient (A). |
