中国人工林生态系统的可持续更新问题与对策  

Problems and Strategies of Sustainable Regeneration of Plantation Ecosystem in China

作　　者：刘庆[1] 尹华军[1] 程新颖[1] 林波[1] 胡蓉[1] 赵春章[1] 尹春英[1] 

机构地区：[1]中国科学院成都生物研究所,成都610041

出　　处：《世界林业研究》2010年第1期71-75,共5页World Forestry Research

基　　金：中国科学院重要方向性项目(KSCX2-YW-N-066-03);国家自然科学基金(30530630;30800165);中国科学院西部行动计划重大项目(KZCX2-XB2-02);中国科学院"西部之光"人才计划项目;中国科学院成都生物研究所领域前沿项目(08B2031)

摘　　要：我国具有世界上面积最大的人工林,它在维系区域生态安全和国家经济建设中发挥了重要作用。阐述了我国人工林生态系统的战略地位,从人工林结构、功能和可持续发展等方面初步探讨了目前所面临的急需解决的生态问题。介绍了国内外人工林的研究进展,并在此基础上提出,今后在人工林管理与研究方面应该提高人工林的生态、经济综合效益,并加强对现有成熟人工林的可持续更新研究及管理对策。With the implementation of the Natural Forests Protection Program,most wood resources in China come from plantations other than natural forests.Today,China has the world＇s largest plantation resources,which plays an important role in maintaining regional ecological security and promoting national economic development.This paper reviewed the strategic position of plantation ecosystem in China,and discussed the ecological issues currently needed to be urgently tackled in terms of plantation structure,function and sustainable development.Moreover,the recent advances in plantation ecosystem research were also summarized,based on which it was proposed to place emphasis on ecological and economical benefits of plantations in the management and research and enhance the research and management on sustainable regeneration of matured plantations.

关 键 词：人工林 森林生态系统 问题 对策 森林更新 

分 类 号：S718.5[农业科学—林学]