Many adjuvants in pesticide formulation were used to improve the stability and efficiency of the formulation. Among which, solvent and emulsifier are at an important field position in the pesticide formulation. Because of high content and toxicity of these two adjuvants, the hazards to human being, environment and food safety must be concerned. In recent years, as the people’s safety concerns for food and environment and the rising price of crude oil, the negative effect of organic solvents and emulsifiers ...