Increasing terrestrial ecosystem carbon release in response to autumn cooling and warming
文献类型:期刊论文
作者 | Tang, Rui1; He, Bin1; Chen, Hans W.2; Chen, Deliang3; Chen, Yaning4; Fu, Yongshuo H.5; Yuan, Wenping6; Li, Baofu7; Li, Zhi4; Guo, Lanlan8 |
刊名 | NATURE CLIMATE CHANGE
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出版日期 | 2022-03-07 |
页码 | 11 |
ISSN号 | 1758-678X |
DOI | 10.1038/s41558-022-01304-w |
通讯作者 | He, Bin(hebin@bnu.edu.cn) ; Chen, Yaning(chenyn@ms.xjb.ac.cn) |
英文摘要 | Despite overall warming, many regions in the Northern Hemisphere have been cooling in autumn. This cooling resulted in an increasing release of net CO2 2004-2018 as primary production decreased more than respiration in cooling and respiration increased more than production in warming areas. Part of the Northern Hemisphere has experienced widespread autumn cooling during the most recent decades despite overall warming, but how this contrasting temperature change has influenced the ecosystem carbon exchange remains unclear. Here, we show that autumn cooling has occurred over about half of the area north of 25 degrees N since 2004, producing a weak cooling trend over the period 2004-2018. Multiple lines of evidence suggest an increasing net CO2 release in autumn during 2004-2018. In cooling areas, the increasing autumn CO2 release is due to the larger decrease of gross primary productivity (GPP) growth than total ecosystem respiration (TER) growth suppressed by cooling. In the warming areas, TER increased more than GPP because the warming and wetting conditions are more favourable for TER growth than GPP increase. Despite the opposite temperature trends, there has been a systematic increase in ecosystem carbon release across the Northern Hemisphere middle and high latitudes. |
WOS关键词 | NORTHERN-HEMISPHERE ; CO2 FLUX ; TEMPERATURE ; VEGETATION ; DIOXIDE ; CLIMATE ; RESPIRATION ; INVERSION ; SITES |
资助项目 | National Key Scientific Research and Development Program of China[2017YFA0603601] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA20060402] ; Swedish BECC ; STINT[CH2020-8799] ; STINT[CH2020-8767] ; Swedish MERGE |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000765694300001 |
出版者 | NATURE PORTFOLIO |
资助机构 | National Key Scientific Research and Development Program of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Swedish BECC ; STINT ; Swedish MERGE |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/172056] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | He, Bin; Chen, Yaning |
作者单位 | 1.Beijing Normal Univ, Coll Global Change & Earth Syst Sci, Beijing, Peoples R China 2.Lund Univ, Dept Phys Geog & Ecosyst Sci, Lund, Sweden 3.Univ Gothenburg, Dept Earth Sci, Reg Climate Grp, Gothenburg, Sweden 4.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, State Key Lab Desert & Oasis Ecol, Urumqi, Peoples R China 5.Beijing Normal Univ, Coll Water Sci, Beijing, Peoples R China 6.Sun Yat Sen Univ, Sch Atmospher Sci, Guangzhou, Peoples R China 7.Qufu Normal Univ, Sch Geog & Tourism, Rizhao, Peoples R China 8.Beijing Normal Univ, Sch Geog, Beijing, Peoples R China 9.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Water Cycle & Related Land Surface Proces, Beijing, Peoples R China 10.Minist Ecol & Environm Ctr Satellite Applicat Eco, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Tang, Rui,He, Bin,Chen, Hans W.,et al. Increasing terrestrial ecosystem carbon release in response to autumn cooling and warming[J]. NATURE CLIMATE CHANGE,2022:11. |
APA | Tang, Rui.,He, Bin.,Chen, Hans W..,Chen, Deliang.,Chen, Yaning.,...&Yang, Yang.(2022).Increasing terrestrial ecosystem carbon release in response to autumn cooling and warming.NATURE CLIMATE CHANGE,11. |
MLA | Tang, Rui,et al."Increasing terrestrial ecosystem carbon release in response to autumn cooling and warming".NATURE CLIMATE CHANGE (2022):11. |
入库方式: OAI收割
来源:地理科学与资源研究所
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