我县麦田的杂草主要有看麦娘、蓼、黄花草、灰条菜、野燕麦等。一般每平方米有杂草250—500株,人工薅锄一次花工量很大,铲除来不及,用土压草,又影响分蘖。由于杂草为害,影响小麦正常生长发育,造成减产,每亩仅200多斤。1974年我们在银桥公社五里桥大队第七队,土浅冷浸的麦田进行化学除草试验示范。该队当年种植小麦83 The main weeds in the county wheat field are Amaryllis, Polygonum, Houttuynia, Ash Dishes, Wild Oats and so on. Generally there are 250-500 weeds per square meter of artificial hoe hoe spend a lot of time, eradication too late, with soil pressure grass, but also affect tillering. Due to weeds damage, affecting the normal growth and development of wheat, resulting in reduced production, only 200 kilos per mu. In 1974, we carried out chemical weeding experiments in the seventh team of Wuliqiao Brigade of Yinqiao Commune, soil cold soaking wheat fields. The team planted wheat that year