我乡每年都有1.1万亩麦套玉米,中耕除草需3次以上。年需投工4万多个,按每工日6元计共需24万元以上。第二次除草在麦收后,此时正值高温高湿季节,且大多数杂草夹在麦茬中,要除草必须火茬,既费工又费力。一般年份有些农户就控制不了杂草的为害,遇上阴雨连绵,则造成大部分地块搁荒而减产,1985年以来.我们试用草甘膦进行麦套 Every year, 11,000 acres of wheat maize corn in my town, cultivating weeds need more than 3 times. Need to invest more than 40,000 a year, according to 6 yuan per day total of 240,000 yuan or more. The second weeding in the wheat harvest, at a time when the high temperature and humidity season, and most of the weeds caught in the stubble, weeding must be stubble, both laborious and laborious. In general years, some farmers can not control the weeds of the victims, in case of overcast and rainy day, then most of the plots caused by waste and cut production since 1985. We try glyphosate for wheat