西藏农田新农药对比试验初探

Study on contrast trial of new pesticide in Tibet field

为了比较和鉴定近年来引进的新型农药的药效,为我区大田推广提供可靠的科学依据,特进行新型农药的药效对比试验,试验证明,麦田防除阔叶草试验中:2.4-D丁酯、麦草灵这二种农药的表现较为突出;油菜防除蚜虫试验中"乐斯本"效果最好;高盖"对于双子叶作物田防治单子叶杂草具有十分良好的作用。

In order to compare, identify introduced pesticide efficacy and provide scientific basis for crop extension in Tibet , Performed comparison trials on new pesticide efficacy has shown： 2.4 - D and barban are more prominent in controlling broadleaf weeds test; chlorpyrifos on controlling aphids of rape- seed is the best;＂ gaogai＂ has a very good effect on prevention monocotyledonous weeds in the dicotyle- donous field.