40 %乙·氰水悬乳剂由乙草胺和氰草津两种除草剂复配而成 ,对玉米田禾本科和阔叶杂草具有很好效果。试验表明 ,春、夏玉米田使用该剂 2 0 0ml/6 6 7m2 ,除草效果达 90 %以上 ,对杂草控制期超过 6 0天 ,显著高于乙草胺、氰草津单用效果 40% B. Cyanoacrylate emulsions from acetochlor and cyanuric both two herbicides made of corn and grass broadleaf weed has a good effect. Tests showed that the spring and summer maize fields use 200 ml / 6 6 7m2 of the agent, the weeding effect is more than 90%, and the weed control period is over 60 days, which is significantly higher than that of acetochlor and cyanuricum alone