Insecticide triazophos{ 1-Phenyl-3-(O,O-diethylthionophosphoryl)-1,2,4-triazole}, one of the substitutions of high-toxicitical pesticides, is being popularized to apply for the prevention and curing of pest in paddyfield. Its main formulation is emulsifiable concentrate ,which has a disadvantage in environmental protection and can not fully exert its medical efficacy. On the other hand, emulsion in water(EW) has environment-friendly characteristic, but could not be used widely owing to the complicated compo...