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哈密地区过去对玉米地的黄地老虎往往虫龄较大,造成一定损失后才采用人工捕捉,或用“六六六”和“滴滴涕”可湿性粉药液灌根防治。为了取代“六六六”和“滴滴滴涕”并降低亩用药成本、提高药效、减少防治次数,我们于1983—1984年用25％溴氰菊酯乳油超低容量喷雾防治玉米田地老虎效果显著,现将结果简报如下; 一、2.5％溴氰菊酯乳油(法国产)防治玉米地黄地老虎的小区试验: 试验在哈密市陶家宫公社泉水地大队一、二队进行。每处理小区面积0.1亩,重
In the past, the yellow tigers in the Hami area often had larger pest age and caused some losses before using manual catching, or using “BHC” and “DDT” wettable powder to irrigate roots. In order to replace the “BHC” and “DDT” and reduce the cost of mu medicine, improve efficacy and reduce the number of prevention and control, we used the 25% deltamethrin EC low-volume spray to control the effect of tiger in the corn field in 1983-1984 , The results of the briefing is as follows; First, 2.5% deltamethrin EC (French) Control of corn yellow land yellow tiger plot test: test in the Hami Takasago Gongshu spring team to the first and second teams. Each treatment area of 0.1 acres, heavy