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森林是自然界生长着的生物群体,是一种多年生植物,具有“破坏容易成材难”的特点。在其生长、发育过程中,受自然环境和人为活动的影响很大,随着时间的演变而发生质和量的变化。林业工作者的任务就是在了解自然的基础上,掌握森林变化动态的规律,合理组织林业生产,控制、改造和利用森林资沅,不断扩大林地面积,提高林地生产力,增加森林生长量,缩短培育期,在扩大森林资沅的基础上,实现永续利用,以满足国家建设和人民生活对木材及林付产品的需要,并充分发挥森林的多益性能。云南森林资沅丰富,是我国重点林区
The forest is a biological group that grows in nature and is a perennial that has the characteristics of “easy to destroy and difficult to grow”. In the process of its growth and development, it is greatly influenced by the natural environment and human activities, and its quality and quantity change with the evolution of time. The mission of forestry workers is to master the law of dynamic changes of forests on the basis of understanding nature, reasonably organize forestry production, control, reform and make use of forest resources, continuously expand the area of forest land, increase the productivity of forest land, increase the amount of forest growth and shorten the cultivation On the basis of expanding the forest resources, sustainable use should be realized to meet the needs of the state and people’s life for the timber and forest products and to give full play to the multi-benefit performance of forests. Rich in forest resources in Yunnan Province, is China’s key forest areas