论文部分内容阅读
辽源市现有落叶松人工林90 199公顷。由于营造了大面积纯林,一些以落叶松为寄主的病虫害迅速上升,蔓延成灾,落叶松鞘蛾就是其中之一。几年来,对鞘蛾的防治多以烟剂为主,存在着杀伤天敌,杀死蜜蜂,人畜受害等弊病。为了开辟新的防治途径,我们用灭幼脲3号、百菌清油剂进行了防治落叶松鞘蛾的试验。灭幼脲3号,据记载对杀灭鳞翅目幼虫有特效,但应用于落叶松鞘蛾的防治尚未见报导。
Liaoyuan City existing larch plantation 90 199 hectares. As a result of creating a large area of pure forest, some larch-hosted pests and diseases quickly rose, spreading disaster, larch shell-moth is one of them. Over the past few years, the prevention and treatment of coleoptile mostly smoke agent, there are kill predators, kill bees, human and animal victims and other ills. In order to open up a new way of prevention and control, we used the test drug Controll 3 and Chlorothalonil to control the larch shell moth. Chlorbenzuron No. 3, according to the record to kill Lepidoptera larvae have special effects, but the application of prevention and control of larch shell-mounted moth has not been reported.