一、麦田杂草的种类麦田杂草大约有40余科200余种。麦田中的禾本科杂草主要有:野燕麦、雀麦、节节麦、看麦娘、日本看麦娘、网草、稗草、早熟禾、狗尾巴草等。禾本科杂草在田间与小麦同时生长.生命力极强,根系发达,分蘖多,成活力高,子粒成熟度达30%就能发芽成活,其幼苗与小麦很相似。麦田中的阔叶杂草主要有播娘蒿、芥菜、麦瓶草、猪殃殃、麦家公等,易与小麦区分开。麦田杂草有两次出苗高峰期。第一次一般在 First, the type of wheat weeds There are about 40 fields of wheat weed more than 200 species. Gramineous weeds in the wheat fields are: wild oats, broccoli, Festival wheat, see Amanita, Japan to see the mother, net grass, barnyard grass, bluegrass, dog tail grass and so on. Gramineous weed grows in the field with wheat at the same time.Its vitality is strong, the root system is developed, the tiller is more, the vigor is high, the maturity of the grain can reach 30% germinating, the seedling is similar to wheat. The broad-leaved weeds in wheat fields are mainly sowing Artemisia annua, mustard, tracheid, Galium apricot, wheat family, etc., easily distinguished from wheat. Wheat field weeds have two peak emergence. The first time in general