南京信息工程大学学报2012,Vol.4Issue(3):226-232,7.
基于涡度相关法的中国农田生态系统碳通量研究进展
Research progress on carbon flux over agro-ecosystem based on the eddy covariance method in China
摘要
Abstract
Agro-ecosystem is one of the terrestrial ecosyslems under the intensive control and interference by human activities, the estimation on carbon source or sink of agro-ecosystem has become a study focus in the field of global carbon cycle studies. Direct and continuous long-term measurements of carbon fluxes over grassland ecosystem have become possible due to the improvement of eddy covariance method. This paper summarizes the research progresses of carbon flux over agro-ecosystem based on the eddy covariance method in China,and gives emphasis to the research results on the temporal variation characteristics,driving mechanism and model simulation of carbon flux over agro-ecosystem. Based on the research,the paper also offers some suggestions on the study of carbon flux over agro-ecosystem in China,and points out that long-term observation and study ,multi-factor cooperative function, model development and scaling,data quality control and assessment should be the key research directions.关键词
碳通量/农田生态系统/涡度相关Key words
carbon flux/agro-ecosystem/eddy covariance分类
天文与地球科学引用本文复制引用
薛红喜,李峰,李琪,王连喜,王云龙,胡正华..基于涡度相关法的中国农田生态系统碳通量研究进展[J].南京信息工程大学学报,2012,4(3):226-232,7.基金项目
资助项目中国气象局气象新技术推广项目(CMATG2010Z05) (CMATG2010Z05)
南京信息工程大学科研启动基金(20080264) (20080264)