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探讨了15%乙·精微乳剂(乙草胺+精喹禾灵)防除大豆田杂草的试验效果。结果表明,药后30d,该药剂在1500～2100mL/hm2(制剂含量)下对大豆田主要禾本科杂草具有很好的防除效果,株防效和鲜重防效分别达95%以上,对阔叶杂草也具有良好的防除效果,鲜重防效为80.1%～82.5%,对总体杂草的防效显著,株防效和鲜重防效分别为86.1%以上,与其它处理间有显著差异。各处理对大豆品种安全,大豆增产明显。
The effect of 15% B microemulsion (acetochlor + quizalofop) on weed control in soybean field was discussed. The results showed that under the condition of 1500 ~ 2100mL / hm2 (formulation content), the agent had good control effect on the main grass weeds in soybean field 30 days after the drug was applied, with the plant control effect and the fresh weight control effect reaching over 95% Leaf weeds also have good control effect, fresh weight control efficiency of 80.1% ~ 82.5%, the overall weed control effect was significant, plant control effect and fresh weight control were 86.1%, and other treatments were significant difference. The treatment of soybean varieties safe, soybean yield significantly.