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近几年来,麦田化学除草技术得到迅速推广,但由于除草剂的使用,方法不当及自然条件限制,许多地方麦田化除效果差,要想提高麦田化除效果,必须注意以下关键技术:1.合理选用药剂要根据麦田杂草种类和杂草效量多少,合理选用除草剂,以禾本科杂草为主的麦田可选用以下药剂:25%绿麦隆可湿性粉剂每亩300～350克,60%丁
In recent years, wheat field chemical weeding technology has been rapidly promoted, but due to the use of herbicides, improper methods and natural conditions, in many parts of the wheat removal effect is poor, in order to improve the removal effect of wheat, we must pay attention to the following key technologies: 1. Reasonable selection of pesticides according to the weed species and weeds in the amount of wheat weeds, the rational use of herbicides, weeds dominated wheat fields may choose the following agents: 25% chlorotoluron wettable powder 300 ~ 350 grams per mu, 60% d