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研究结果表明,有二种方法可直接用于马铃薯田间杂草防除:1.马铃薯田间杂草防除指标的确定与应用,本研究在国内外首次采用“五级草害目测分级法”作为马铃薯损失率测定法,这一方法简单易行,区、乡植保技术人员都能掌握。应用这个目测方法,确定马铃薯田间是否需要进行药荊防除,可大大节省人力、财力;2.药剂防除,根据研究结果,筛选出的赛克津、仙治、氟乐灵、绿麦隆及大惠利等除草剂对控制杂草危害均有明显效
The results showed that there are two ways to control the weeds directly in the field of potato: 1.Determination and application of weed control indicators in potato fields, this study for the first time at home and abroad using the “visual classification method of grass for grade five” as the loss of potato Rate determination method, this method is simple, district, township plant protection technicians can grasp. Application of this visual method to determine whether the need for the potato field Jing Jing control, which can greatly save manpower, financial resources; 2 drug control, according to the results of screening, Saijin Jin, Xianzhi, triflate, chlorotoluron and large Herbicides and other herbicides on the weed control hazards are significantly effective