使用乙草胺旱地除草剂应注意的几点李军涛（浙江岱山县农林局植保站，３１６２００）５０％乙草胺旱地除草剂，自１９９１年引进我县以来，先后在花生、玉米、番薯、油菜、四季豆等旱地作物上试验推广，表现出较好的除草增产效果，深受广大农户欢迎。但在推广过程中，发现... The use of acetochlor dry herbicides should pay attention to several points Li Juntao (Zhejiang Daishan Agriculture and Forestry Bureau Plant Protection Station, 316200) 50% acetochlor dry herbicide, since 1991, my county has been in peanut, corn, sweet potato, rape , Green beans and other dry land crops to promote the experiment, showing good weeding yield, welcomed by the majority of farmers. But in the promotion process, I found ...