Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink
文献类型:期刊论文
作者 | Chen, Jing M.1,5,6; Ju, Weimin4,5; Ciais, Philippe3; Viovy, Nicolas3; Liu, Ronggao2; Liu, Yang2; Lu, Xuehe5 |
刊名 | NATURE COMMUNICATIONS
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出版日期 | 2019-09-18 |
卷号 | 10期号:N/A页码:4259 |
ISSN号 | 2041-1723 |
DOI | 10.1038/s41467-019-12257-8 |
英文摘要 | Satellite observations show that leaf area index (LAI) has increased globally since 1981, but the impact of this vegetation structural change on the global terrestrial carbon cycle has not been systematically evaluated. Through process-based diagnostic ecosystem modeling, we find that the increase in LAI alone was responsible for 12.4% of the accumulated terrestrial carbon sink (95 +/- 5 Pg C) from 1981 to 2016, whereas other drivers of CO2 fertilization, nitrogen deposition, and climate change (temperature, radiation, and precipitation) contributed to 47.0%, 1.1%, and - 28.6% of the sink, respectively. The legacy effects of past changes in these drivers prior to 1981 are responsible for the remaining 65.5% of the accumulated sink from 1981 to 2016. These results refine the attribution of the land sink to the various drivers and would help constrain prognostic models that often have large uncertainties in simulating changes in vegetation and their impacts on the global carbon cycle. |
WOS关键词 | LEAF-AREA INDEX ; NET PRIMARY PRODUCTIVITY ; MODEL ; SATELLITE ; ECOSYSTEMS ; CLIMATE ; MODIS ; EARTH |
资助项目 | National Key R&D Program of China[2016YFA0600202] ; Fundamental Research Funds for the Central Universities ; National Natural Science Foundation of China[41671343] ; European Research Council Synergy project[SyG-2013-610028 IMBALANCE-P] ; ANR CLAND Convergence Institute |
WOS研究方向 | Science & Technology - Other Topics |
语种 | 英语 |
WOS记录号 | WOS:000486375400014 |
出版者 | NATURE PUBLISHING GROUP |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/69553] ![]() |
专题 | 资源与环境信息系统国家重点实验室_外文论文 |
作者单位 | 1.Univ Toronto, Program Planning, Toronto, ON M5S 3G3, Canada 2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China 3.Univ Paris Saclay, CEA CNRS UVSQ, LSCE IPSL, Lab Sci Climat & Environm, F-91191 Gif Sur Yvette, France 4.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Jiangsu, Peoples R China 5.Nanjing Univ, Int Inst Earth Syst Sci, Jiangsu Prov Key Lab Geog Informat Sci & Technol, Nanjing 210023, Jiangsu, Peoples R China 6.Univ Toronto, Dept Geog, Toronto, ON M5S 3G3, Canada |
推荐引用方式 GB/T 7714 | Chen, Jing M.,Ju, Weimin,Ciais, Philippe,et al. Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink[J]. NATURE COMMUNICATIONS,2019,10(N/A):4259. |
APA | Chen, Jing M..,Ju, Weimin.,Ciais, Philippe.,Viovy, Nicolas.,Liu, Ronggao.,...&Lu, Xuehe.(2019).Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink.NATURE COMMUNICATIONS,10(N/A),4259. |
MLA | Chen, Jing M.,et al."Vegetation structural change since 1981 significantly enhanced the terrestrial carbon sink".NATURE COMMUNICATIONS 10.N/A(2019):4259. |
入库方式: OAI收割
来源:地理科学与资源研究所
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