可持续发展背景下,我国的林业建设取得了可喜的成果,森林覆盖率不断增加,在改善生态环境、促进经济发展等方面发挥着非常积极的作用。不过,随之而来的森林病虫害问题同样困扰着森林资源的建设和保护。本文对森林病虫害发生的特点及原因进行了分析,并就其有效的防治措施进行了讨论。 Under the background of sustainable development, the forestry construction in our country has made gratifying achievements and the forest coverage rate has been increasing constantly. It plays a very active role in improving the ecological environment and promoting economic development. However, the ensuing problems of pests and diseases of forests also plague the construction and protection of forest resources. In this paper, the characteristics and causes of forest pests and diseases were analyzed, and the effective control measures were discussed.