本文通过对当前市面常用麦田阔叶杂草除草剂防治麦田荠菜等的田间试验,在施药后3、7、15、20 d进行调查,采用株防效进行比较,最后筛选出70.5%的2甲·唑草酮加助剂30.0 g防治荠菜等阔叶杂草效果显著,封闭性很好,建议在生产上进行推广应用,其它阔叶除草剂可作为轮换用药。 In this paper, field trials of wheat field broadleaf weeds commonly used in the field of the prevention and control of wheat shepherd’s purse weeds were conducted at 3, 7, 15 and 20 d after the pesticide application, and compared with the control effect of the plants, 70.5% of the 2 Mecophorone plus additives 30.0 g Control shepherd’s purse broadleaf weeds such as significant effect, closed well, it is recommended to promote the use of production, other broad-leaved herbicide can be used as a rotation drug.