森林生态系统碳通量研究进展-世界林业研究.PDF

19 3 Vo.l 19 No. 3 2006 6 W orld Forestry Research Jun2006 * 王 妍 张旭东 彭镇华 周金星 (, 100091) : 陆地生态系统是温室气体的一个主要排放源,森 生态系统作为陆地生态系统最大的碳库, 研究其 系统与大气界面的碳通量变化具有重要的科研和社会意义文中简述了森 生态系统碳通量研究的意义和 进展, 以及存在的问题和解决途径 : 森 生态系统, 全球变化,碳通量 : 718. 55 : A : 1001- 4241( 2006) 03- 0012- 06 Review on R esearch and Developm ent of ForestEcosystem Carbon Flux W ang Y an Zhang Xudong Peng Zhenhua Zhou Jinxing ( Research Institute of Forestry, ChineseA cadem y of Forestry, Beijing 100091, China) Abstract: Land ecosystem is the main source of greenhouse gas exhausting, wh ile forest eco system is the maxmi um carbon store for land ecosystem. The research on p lant- atmosphere carbon flux is significant. In this paper, the significance and developm ent of carbon flux research of forest ecosystem is stated, asw ell as problems currently existed and resolution approach. K ey words: forest ecosystem, global change, carbon flux , 1 , , , , [ 3] , , [ 1] CO 18 , 2010, CO 6 2 2 280 ppm 360 ppm , 1990 52% , 1. 5 ppm, , 21 , , CO 720 ppm[ 2] , 2008 2012 : 2 , 1990, 8% 7%