草业科学2011,Vol.28Issue(9):1611-1616,6.
我国草地生态系统碳循环机制及碳蓄积核算研究回顾与展望
Retrospect and prospect of carbon circle mechanism and carbon storage calculation of grassland ecosystem in China
摘要
Abstract
The carbon cycle and carbon storage becomes a hot spot in the filed of geo-science and global change in recent years, in which the grassland ecosystem as the unique type of ecological system is the most important and the most complicated part affected by man. This study reviewed the role of grassland in the global change, the relationships between the change of CO2 concentration and missing carbon sink and the grassland ecosystem, emphasized on the carbon circle process of the terrestrial ecosystem and grassland ecosystem and factors affecting the carbon circle. This study also summarized the carbon storage value and distribution pattern of grassland ecosystem in China, and the relationships between the source and sink in the process of carbon circle by current documents and papers, and then proposed the some current problems and a perspective of carbon circle, which would provided some useful information for carbon circle and carbon storage of the grassland ecosystem in China.关键词
全球变化/草地生态系统/碳蓄积/碳循环/源汇关系Key words
global change/grassland ecosystem/carbon storage/carbon cycle/the link between carbon source and carbon sink分类
农业科技引用本文复制引用
孙政国,孙成明,李建龙,陈奕兆..我国草地生态系统碳循环机制及碳蓄积核算研究回顾与展望[J].草业科学,2011,28(9):1611-1616,6.基金项目
国家重点基础研究发展计划(973计划)项目 ()
国家高技术(863计划)专题项目 ()
APN项目 ()