麦田杂草化学防除是。J、麦增产的重要技术措施。淮北地区麦田杂草优势种类主要有禾本科草看麦娘、硬草、野燕麦、两草，阔叶类杂草有猪殃殃、野律菜、播娘蒿、牛繁缕等。不同的耕作区又组成各类杂草群落，其中以看麦振、硬草、野燕麦、猪殃殃等草为主组成的群落．对麦子造成的 Wheat weed chemical control is. J, wheat important technical measures for increasing production. The dominant species of weed in wheat field in Huaibei are grass, gramineous grass, wild oats, two grasses, broad-leaved weeds with Galium aparine, wild vegetables, Artemisia annua, Niu and so on. Different tillage areas and the composition of various types of weed communities, including to see Maizhen, hard grass, wild oats, Galium apricot and other grass-based community. Caused by the wheat