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试验结果表明 :30 %乙·精喹EC对油菜田禾本科杂草具有较好的防效 ,135 0ml/hm2 防效达 91%以上 ,15 0 0ml/hm2 防效达 97%以上 ,且对油菜具有较好的安全性
The results showed that 30% beta quinoline EC had better control effect on weeds in rapeseed field. The control effect of 135 0ml / hm2 was above 91% and the control effect of 15 0 0ml / hm2 was over 97% Rape has good safety