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根据粮食部门对贮粮害虫微音监听器的试制情况,我们和宜良县粮油加工厂合作,对掌握贮粮害虫发生的声频和声强情况进行了探索性的试验.通过初步测试和观察,对有关贮粮害虫的活动声掌握了以下几点:(1)用现有的测虫仪所能听
According to the trial of the grain department pest-eating microprost listener, we conducted an exploratory experiment with the grain and oil processing plant in Yiliang County to conduct exploratory experiments on grasping the sound and sound intensity of stored grain pests. Through preliminary tests and observations, Activities of stored grain pests grasp the following points: (1) can be heard with the existing test bug