用于麦田化学除草的药剂有十几种,经过我们试验,适应于我区使用,效果较好的有2,4-D 丁酯、二甲四氯、绿麦隆、燕麦灵、燕麦敌1号、燕麦敌2号等。利用化学除草与人工除草方法相比,可以减轻劳动强度,提高劳动生产率。原平县原平公社在500亩麦田试验,每平方米有草498株,使用二甲四氯后减少为8株,效果在98%以上。在灰菜、扁蓄发生数量多的地块,苗期使用2,4-D 丁酯一次,即可在小麦整个生育期中基本控制其为害,同时还可除掉垅间杂草。河曲县城关公社3,000亩 There are more than ten kinds of chemicals used for chemical weed control in wheat fields. After our experiments, we can adapt to the use of 2,4-D butyl ester, MCP, Chlormequat, Omepor, Oatmeal 1 No. Oats enemies on the 2nd and so on. The use of chemical weeding and artificial weeding methods compared to reduce labor intensity and improve labor productivity. Yuanping County Yuanping commune in 500 acres of wheat field trial, 498 grass per square meter, the use of MCPA reduced to 8, the effect of more than 98%. In the gray vegetables, flat storage occurred in a large number of plots, the use of 2,4-D butyl cell seedling once, you can basically control the damage throughout the growing period of wheat, but also remove the weeds between the brackish. Hequ County Chengguan Commune 3,000 acres