目前,许多地方发展大葱生产加工脱水蔬菜,种植大葱遇到杂草难除的问题。那么,葱地里用什么除草剂除草?怎么用?据有关植保专家介绍,应根据葱田杂草发生情况科学用药。对马唐、千金子、稗草等禾本科杂草危害为主的田块,可在杂草3￣6叶期(杂草生长旺盛期),每亩用5%精禾草克(精喹禾 At present, in many places, the development of green onions produces dehydrated vegetables and weeds are difficult to grow when we grow green onions. So, what kind of herbicide weeds onions? How to use? According to plant protection experts, should be based on the occurrence of scallion weeds scientific medication. On the Crabgrass, Qianjinzi, barnyardgrass and other weeds damage dominated plots, weeds in 3 ~ 6 leaf stage (weeds growing vigorously), with 5% per mu grass fine grass (Quinquai Wo