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我省春小麦年种植面积达1200多万亩,在杂草严重发生年份,小麦减产达20％左右,其主要杂草种类有野燕麦、藜、猪殃殃、萹蓄、田旋花、刺儿菜、苣荬菜、荞麦蔓、马齿苋等。我站自1989～1993年在全省春麦区范围内进行了不同药剂防除春麦田杂草的药效试验,对有推广价值的麦田除草剂进行了筛选,现将结果总结如下: 一、防除春麦田野燕麦 1.播前土壤处理:小麦播种前每亩用40％燕麦畏乳油150～200毫升兑水30公斤,喷施于地表或混细土25公斤充分拌匀,均匀撒施全田,立即耙磨,与土充
The annual area of spring wheat planted in our province is more than 1,200,000 mu. In year of serious weeds, wheat yield is reduced by about 20%. The main weed species are wild oats, quinoa, Galium aparine, , Chicory vegetables, buckwheat vine, purslane and so on. I stand from 1989 to 1993 in the province’s spring wheat area within the range of different agents to control spring wheat weeds in the efficacy test, the promotional value of wheat field herbicides were screened, the results are summarized as follows: First, the control of spring wheat Field oats 1. Pre-sowing soil treatment: before sowing wheat 40% per acre with 150% of oatmeal EC 150 ml 200 ml watered, sprayed on the surface or mixed fine 25 kg fully mix, spread the whole field, immediately rake , And soil charge