中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
热门
Spatial patterns and climate drivers of carbon fluxes in terrestrial ecosystems of China

文献类型:期刊论文

作者Yu, Gui-Rui; Zhu, Xian-Jin; Fu, Yu-Ling; He, Hong-Lin; Wang, Qiu-Feng; Wen, Xue-Fa; Li, Xuan-Ran; Zhang, Lei-Ming; Zhang, Li; Su, Wen
刊名GLOBAL CHANGE BIOLOGY
出版日期2013
卷号19期号:3页码:798-810
关键词China driving force ecosystem respiration gross ecosystem productivity net ecosystem productivity regional carbon budget spatial variation terrestrial ecosystems
ISSN号1354-1013
DOI10.1111/gcb.12079
文献子类Article
英文摘要Understanding the dynamics and underlying mechanism of carbon exchange between terrestrial ecosystems and the atmosphere is one of the key issues in global change research. In this study, we quantified the carbon fluxes in different terrestrial ecosystems in China, and analyzed their spatial variation and environmental drivers based on the long-term observation data of ChinaFLUX sites and the published data from other flux sites in China. The results indicate that gross ecosystem productivity (GEP), ecosystem respiration (ER), and net ecosystem productivity (NEP) of terrestrial ecosystems in China showed a significantly latitudinal pattern, declining linearly with the increase of latitude. However, GEP, ER, and NEP did not present a clear longitudinal pattern. The carbon sink functional areas of terrestrial ecosystems in China were mainly located in the subtropical and temperate forests, coastal wetlands in eastern China, the temperate meadow steppe in the northeast China, and the alpine meadow in eastern edge of Qinghai-Tibetan Plateau. The forest ecosystems had stronger carbon sink than grassland ecosystems. The spatial patterns of GEP and ER in China were mainly determined by mean annual precipitation (MAP) and mean annual temperature (MAT), whereas the spatial variation in NEP was largely explained by MAT. The combined effects of MAT and MAP explained 79%, 62%, and 66% of the spatial variations in GEP, ER, and NEP, respectively. The GEP, ER, and NEP in different ecosystems in China exhibited positive coupling correlation in their spatial patterns. Both ER and NEP were significantly correlated with GEP, with 68% of the per-unit GEP contributed to ER and 29% to NEP. MAT and MAP affected the spatial patterns of ER and NEP mainly by their direct effects on the spatial pattern of GEP.
学科主题Biodiversity Conservation ; Ecology ; Environmental Sciences
出版地HOBOKEN
电子版国际标准刊号1365-2486
WOS关键词LEYMUS-CHINENSIS STEPPE ; ENERGY-BALANCE CLOSURE ; WATER-VAPOR ; ENVIRONMENTAL CONTROLS ; GLOBAL DISTRIBUTION ; FOREST ECOSYSTEMS ; DIOXIDE EXCHANGE ; CO2 EXCHANGE ; RESPIRATION ; VARIABILITY
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000314219700012
出版者WILEY
资助机构National Key Research and Development Program ; CAS Strategic Priority Research Program ; National Natural Science Foundation of China(National Natural Science Foundation of China (NSFC))
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/27906]  
专题植被与环境变化国家重点实验室
作者单位1.Fu, Yu-Ling
2.Chinese Acad Sci, Inst Subtrop Agr, Changsha 410125, Hunan, Peoples R China
3.Chinese Acad Sci, Inst Genet & Dev Biol, Ctr Agr Resources Res, Shijiazhuang 050021, Peoples R China
4.Chinese Acad Agr Sci, Inst Agr Resources & Reg Planning, Beijing 100081, Peoples R China
5.Chinese Acad Sci, NW Plateau Inst Biol, Xining 810001, Peoples R China
6.[Li, Ying-Nian
7.Cent S Univ Forestry & Technol, Fac Life Sci & Technol, Changsha 410004, Peoples R China
8.Chinese Acad Sci, Inst Bot, State Key Lab Vegetat & Environm Change, Beijing 100093, Peoples R China
9.Jia, Bing-Rui
10.[Zhou, Guang-Sheng
推荐引用方式
GB/T 7714
Yu, Gui-Rui,Zhu, Xian-Jin,Fu, Yu-Ling,et al. Spatial patterns and climate drivers of carbon fluxes in terrestrial ecosystems of China[J]. GLOBAL CHANGE BIOLOGY,2013,19(3):798-810.
APA Yu, Gui-Rui.,Zhu, Xian-Jin.,Fu, Yu-Ling.,He, Hong-Lin.,Wang, Qiu-Feng.,...&Tong, Cheng-Li.(2013).Spatial patterns and climate drivers of carbon fluxes in terrestrial ecosystems of China.GLOBAL CHANGE BIOLOGY,19(3),798-810.
MLA Yu, Gui-Rui,et al."Spatial patterns and climate drivers of carbon fluxes in terrestrial ecosystems of China".GLOBAL CHANGE BIOLOGY 19.3(2013):798-810.

入库方式: OAI收割

来源:植物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。