abstract |
The invention relates to insecticidal agents for the control of harmful insects in agricultural crops containing as active ingredient a synergistic combination of 0,0-dimethyl-S- (N-methylcarbamoylmethyl) -dithiophosphate and of 0,0-dimethyl-O- (4-bromo 2,5-dichlorophenyl) monothiophosphate in the weight ratio of 2: 1 to 30: 1. |