蒜地杂草的春季化除由于去年秋旱冬湿，蒜地杂草发生推迟，加之大部分蒜农冬前未来得及使用除草剂进行土壤封闭控草，目前苏，皖、豫、鲁大蒜地杂草严重。据笔者调查：稻蒜轮作区以看麦娘──猪殃或看麦娘──牛繁缕为主要杂草群落，伴有荠菜、大巢菜，野老鹳草、泥糊菜等... In addition to the spring autumn of last year, dry weeds in the autumn due to drought, garlic weeds delayed, coupled with most of the garlic before the winter had time to use herbicides for soil closed grass control, the current Soviet Union, Anhui, Henan, Shandong garlic Weeds are serious. According to the author’s investigation: rice and garlic rotation area to see the mother - pigs or see Ma Niang - Niu Zhi strand as the main weed community, accompanied by shepherd’s purse, big vetch, wild geranium, mud paste and so on ...