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田间药效试验结果表明,烟嘧.甲基磺草酮36%油悬浮剂在春玉米田茎叶喷雾施药,防除春玉米田多种一年生单、双子叶杂草除草效果好,杀草谱广,速效性好,持效期长,药后30d,株防效均在90%以上,鲜重防效均在97%以上,80～200mL/667m2对玉米安全,从成本考虑,建推荐剂量为100～120mL/667m2。
Field efficacy trials showed that nicotine-mesotrione 36% oil suspension was sprayed on the stems and leaves of a spring corn field to control a variety of annual monocots and dicotyledonous weeds in a spring corn field, The results showed that the control efficacy was over 90%, the fresh weight control efficiency was over 97%, and the safety of maize was between 80 ~ 200mL / 667m2. Considering the cost, the recommended dosage For 100 ~ 120mL / 667m2.