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试验结果表明 :40 %玉农乐悬浮剂 112 5～ 15 0 0ml/hm2 或 40 %玉农乐悬浮剂 75 0ml/hm2 +40 %莠去津悬浮剂 75 0ml/hm2于杂草 3～ 5叶期作茎叶处理 ,药后 10d对禾本科杂草的防效达 10 0 %,对阔叶草的防效达 85 .5 %以上。 1次用药可有效防除夏玉米田杂草
The results showed that: 40% Yuen Lok suspension concentrate 112 5 ~ 15 0 0ml / hm2 or 40% Yu Nong Le suspension 75 0ml / hm2 +40% atrazine sedative 75 0ml / hm2 in weeds 3 to 5 leaves The stems and leaves were treated for 10 days, and the control effect on grass weeds was 10% after 10 days. The control effect on broad-leaved grass reached 85.5%. 1 dose can effectively control weeds in summer corn fields