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虫灾、水灾、火灾是森林中的三大灾害,其中虫害虽然不如水灾与火灾具有突发性与毁灭性,但是其具有的持久性为森林资源造成了非常严重的损害,因此要采取有效的防治措施进行病虫灾的预防工作。本文主要分析了导致大规模病虫害发生的原因,并通过病虫害的特性与林木的特点提出相应的解决措施,以此作为发生大规模病虫害时进行防治的措施与依据,避免出现重大经济损失,减少林木的破坏。
Pests, floods and fires are the three major disasters in the forest. Although the pests are not as sudden and destructive as floods and fires, their persistence has caused very serious damage to forest resources, so effective prevention and control should be taken Measures to prevent pests and diseases. This paper analyzes the causes of large-scale pests and diseases, and puts forward corresponding measures to solve the pests and diseases by pest and disease characteristics and characteristics of trees, as a measure and basis for prevention and control of large-scale pests and diseases, to avoid significant economic losses and reduce the tree The destruction.