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林木蛀干害虫主要有天牛、透刺蛾、木蠹蛾等。一般一年发生一代,幼虫危害多种林木和果树的主干及侧枝,轻者树木周围的地面上布满蛀屑,污染环境,降低材质;重者常引起枯梢甚至整株死亡。 近几年来,我们针对杨树、柳树、国槐等蛀干害虫大量发生的问题,认真做好预测预报工作,积极防治,从中总结出了两种行之有效的防治方法。这两种方法不但取材容易,成本
There are mainly pests of wood borers pests, piercing moths, moths and so on. Generally occurs one generation a year, the larvae endanger the trunk and side branches of a variety of trees and fruit trees, light trees around the ground covered with boring debris, polluting the environment, reduce the material; severe cases often cause the shoots or even the whole plant died. In recent years, we have done a good job in predicting and forecasting pests such as poplar, willow and Sophora malvagata, and have done a good job in prevention and treatment. We conclude two effective prevention and cure methods. These two methods are not only drawn easily, the cost