近些年来,不少麦区反映用除草剂防除麦田杂草效果不够理想,杂草依然危害较重,不知是什么原因。麦田杂草对小麦生长可构成严重危害,据有关资料显示一般麦田因草害减产10%左右,严重田块可减产20%~30%。所以麦田除草已成为小麦生产中获取高产的一个重要环节。防治效果不佳,笔者 In recent years, many wheat areas reflect the weed control effect of weeds in wheat fields with less than ideal weeds and weeds are still harming heavier. I do not know why. Wheat field weeds can pose a serious threat to the growth of wheat, according to the data show that the general wheat crop reduced by about 10% due to grass damage, severe plots can reduce 20% to 30%. Therefore, weeding wheat has become an important part of wheat production to obtain high yield. Prevention and treatment of poor results, the author