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为了探索飞机喷洒松毛虫杆菌防治松毛虫的作用,我们于今年5月和9月,结合飞机除虫,分别在莱芜县寄母山林场、文登县东崔家口大队。进行了两次喷菌试验。共飞行12架次防治面积约2500多亩,杀虫效果较好。 试验是在省农业局领导下进行的。参加单位,还有山东农学院生物系、园林系、建设兵团十四团、山东省林校、文登县林业局、泰山林场等。现将试验情况总结如下。
In order to explore the effect of spraying Moth against pine caterpillars, we combined with the aircraft insects in May and September of this year respectively to register the branch office of Dong Cuijiakou in Wenwu County. Two spray tests were conducted. A total of 12 sorties were flown and the control area was about 2,500 mu, killing insects had a good effect. The experiment was carried out under the leadership of the Provincial Bureau of Agriculture. Participating units, as well as Shandong Agricultural College Department of Biology, Department of landscape architecture, construction corps fourteen regiments, Shandong Forestry University, Wendeng County Forestry Bureau, Taishan Forest and so on. Now the test situation is summarized as follows.