The results indicated that Q7, oil adjuvant, anionic surfactant and nonionic surfactant adding OP10 can increased distinctly activity of Acetochlor and Anwei. and can lengthen their persistence for about five days.

• 结果表明：Q7、油类助剂、阴离子表面活性剂、非离子表面活性剂+OP10对土壤处理除草剂乙草胺、安威的增效作用显著，而且能延长其的药效持效期，可延长5天左右；