森林是陆地生态系统的主体,是绿色宝库,人类赖以生存的基础,又是人类文明的摇篮。森林不仅为国家建设和人民生活提供木材和多种林副产品,更重要的是,它在保持自然生态平衡巾具有巨大作用,是保障农牧业生产和人民良好的生存环境的重要条件。森林在保持水土、涵养水源、调节气候、防风固沙、净化空气、降低噪音等方面发挥着多种效益。火灾是森林最凶恶的敌人,它在大破坏森林诸因索中是最为严重的,它在旦夕之间能烧毁大片森林,破坏林分结构,降低林分密度,延长森林更新期,同时由于林地失去了森林的覆盖,容易造成水土流失,容易发生水旱风沙灾害,影响农业稳产高 Forest is the main body of terrestrial ecosystem, is the green treasure house, the basis of human survival, and the cradle of human civilization. Forests not only provide timber and various forest by-products for national construction and people’s livelihood, but more importantly, they play an important role in maintaining a natural ecological balance and are an important condition for ensuring a good living environment for agricultural and animal husbandry production and people. Forests play a variety of benefits in terms of water and soil conservation, water conservation, climate regulation, wind and sand fixation, air purification and noise reduction. Fire is the most vicious enemy of the forest. It is the most serious cause of destruction of forests. It can destroy large areas of forests between the new and the present day, destroying the stand structure, reducing stand density and extending the forest renewal period. At the same time, Lost forest coverage, easily lead to soil erosion, flood and sand disasters prone to affect stable and high agricultural yield