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田间试验结果表明,夏玉米播后苗前使用40%异丙草胺.莠去津悬乳剂125～350g/667m2,对夏玉米田阔叶杂草和禾本科杂草均有较好的效果,有较长的持效性和安全性。
The results of field experiments showed that 40% of primismid was applied before sowing in summer maize and 125 ~ 350g / 667m2 of atrazine suspension emulsion had good effect on broadleaf weeds and grass weeds in summer corn fields, Longer duration and safety.