| abstract |
PURPOSE: To obtain a herbicide composition enhanced in safety to crops without lowering herbicidal effect, containing aurea compound having strong herbicidal effect or by combining the urea compound and other herbicides with a specific amine compound. n CONSTITUTION: The objective composition containing (A) a urea compound expressed by formula I [Ar is formula II to formula VI (R 1 to R 10 and R 21 to R 26 are H, alkyl or alkoxy), etc.; A is N or CX (X is H, Cl, NO 2 or CF 3 ); B is H, methyl or methoxy] or a composition consisting of the above-mentioned urea compound and other herbicides and (B) a compound expressed by formula VII [R 29 is alkyl, cycloalkylakyl, alicyclic hydrocarbon group, etc.; R 40 is H, alkyl, alkenyl, D-Y (D is 2-4C alkylene; Y is OH or NH 2 ); R 41 is H, alkyl, hydroxyalkyl or aminoalkyl] as active ingredients. n COPYRIGHT: (C)1992,JPO&Japio |