论文部分内容阅读
文章论述了林学、森林与林业近两个多世纪以来的发展和变化 .林学经历了由传统林学向现代林学的转变 ,现代林学是以森林生态系统的营建、经营管理和利用为研究对象 ,以发挥森林生态系统的生态环境功能为核心 ,全面发挥森林的多种效益和多种功能为目的的学科 .对森林的认识也经历了从认识单株树木、树木群体到森林生态系统的变化 .由于人们对林学及森林认识的变化 ,使人们对林业的认识也从长期形成的以木材利用为中心 ,转变为发挥森林生态系统的生态环境作用为核心和重点 ,全面发挥森林的生态、经济和社会功能作为林业的指导思想和目标 ,以实现林业的可持续发展
The article discusses the development and changes of forestry, forestry and forestry since the past more than two centuries.The forestry has undergone the transformation from the traditional forestry to the modern forestry, and the modern forestry takes the construction, management and utilization of the forest ecosystem as the research object, Play a ecological and environmental functions of forest ecosystems as the core, give full play to the multiple benefits and multiple functions of the forest for the purpose of the knowledge of the forest has also experienced from recognizing the single tree, tree groups to forest ecosystem changes due to People’s understanding of forestry and forestry change, so that people’s understanding of forestry from the long-term use of timber as the center, to play the role of the ecological environment of forest ecosystems as the core and focus on the full play of the ecological, economic and social Function as the guiding ideology and goal of forestry in order to achieve the sustainable development of forestry