中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anthropogenic warming reduces the carbon accumulation of Tibetan Plateau peatlands

文献类型:期刊论文

作者Liu, Jianbao1,2,3; Liu, Hanxiang1,2; Chen, Huai2,4,5; Yu, Zicheng7,8; Piao, Shilong2,6; Smol, John P.9; Zhang, Jifeng1,2; Huang, Lingxin3; Wang, Tao1,2; Yang, Bao10
刊名QUATERNARY SCIENCE REVIEWS
出版日期2022-04-01
卷号281页码:12
关键词Peatland carbon cycle Seasonality of warming Anthropogenic warming Historical natural warmings Carbon-climate feedback
ISSN号0277-3791
DOI10.1016/j.quascirev.2022.107449
通讯作者Liu, Jianbao(jbliu@itpcas.ac.cn)
英文摘要Peatland carbon accumulation generally increased during past intervals of natural warming. With recent anthropogenically-dominated warming being unprecedented over the past -2000 years, however, it is unclear how peatland carbon dynamics may operate compared to those under historical natural warmings. Here we examine the impacts of the recent warming from 1850 CE to present (Recent Warm Period; RWP) and the historical warming during 1000-1300 CE (Medieval Warm Period; MWP) on peatland carbon accumulation of the Tibetan Plateau using two continuous peat core records. We observed major seasonal difference between the two warming periods, with growing season (summer) warming dominating the MWP, while greater non-growing season warming characterizing the RWP. Consequently, we found a high net carbon balance during the MWP, suggesting that warming increased plant production more than decomposition of organic matter. In contrast, a low net carbon balance was observed during the RWP because non-growing season warming greatly enhanced soil carbon decomposition that could have completely offset plant carbon uptake. Therefore, recent anthropogenic warming might have induced a different ecosystem response with lower net carbon balance over the past millennium than that during historical natural warmings. As other regions of the globe have similar growing season versus non-growing season warming patterns, the risk of carbon loss from global peatlands may have been underestimated, implying that there is an even greater challenge for managing ecosystem carbon sinks under future climate change. (C) 2022 Elsevier Ltd. All rights reserved.
WOS关键词TEMPERATURE-VARIATIONS ; NORTHERN PEATLANDS ; HOLOCENE CARBON ; DYNAMICS ; CLIMATE ; CHINA ; CYCLE ; PRECIPITATION ; DECOMPOSITION ; MODELS
资助项目Basic Science Center for Tibetan Plateau Earth System (BSCTPES, NSFC project)[41988101] ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP)[2019QZKK0601] ; PanThird Pole Environment Study for a Green Silk Road of CAS Strategic Priority Research Program[XDA20090000] ; National Natural Science Foundation of China[42071115] ; National Natural Science Foundation of China[41790421] ; National Natural Science Foundation of China[42001081] ; National Natural Science Foundation of China[41877458]
WOS研究方向Physical Geography ; Geology
语种英语
WOS记录号WOS:000766925500010
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构Basic Science Center for Tibetan Plateau Earth System (BSCTPES, NSFC project) ; Second Tibetan Plateau Scientific Expedition and Research Program (STEP) ; PanThird Pole Environment Study for a Green Silk Road of CAS Strategic Priority Research Program ; National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/171566]  
专题中国科学院地理科学与资源研究所
通讯作者Liu, Jianbao
作者单位1.Chinese Acad Sci, Inst Tibetan Plateau Res, State Key Lab Tibetan Plateau Earth Syst Sci LATP, Beijing 100101, Peoples R China
2.Chinese Acad Sci, CAS Ctr Excellence Tibetan Plateau Earth Sci, Beijing 100101, Peoples R China
3.Lanzhou Univ, Coll Earth & Environm Sci, Ctr Pan Third Pole Environm Pan TPE, Key Lab Western Chinas Environm Syst,Minist Educ, Lanzhou 730000, Gansu, Peoples R China
4.Chinese Acad Sci, Chengdu Inst Biol, Key Lab Mt Ecol Restorat & Bioresource Utilizat, Chengdu 610041, Peoples R China
5.Chinese Acad Sci, Chengdu Inst Biol, Ecol Restorat & Biodivers Conservat Key Lab Sichu, Chengdu 610041, Peoples R China
6.Peking Univ, Coll Urban & Environm Sci, Sino French Inst Earth Syst Sci, Beijing 100871, Peoples R China
7.Northeast Normal Univ, Sch Geog Sci, Key Lab Geog Proc & Ecol Secur Changbai Mt, Minist Educ, Changchun 130024, Peoples R China
8.Lehigh Univ, Dept Earth & Environm Sci, Bethlehem, PA 18015 USA
9.Queens Univ, Dept Biol, Paleoecol Environm Assessment & Res Lab PEARL, Kingston, ON K7L 3N6, Canada
10.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Desert & Desertificat, Lanzhou 73000, Peoples R China
推荐引用方式
GB/T 7714
Liu, Jianbao,Liu, Hanxiang,Chen, Huai,et al. Anthropogenic warming reduces the carbon accumulation of Tibetan Plateau peatlands[J]. QUATERNARY SCIENCE REVIEWS,2022,281:12.
APA Liu, Jianbao.,Liu, Hanxiang.,Chen, Huai.,Yu, Zicheng.,Piao, Shilong.,...&Chen, Fahu.(2022).Anthropogenic warming reduces the carbon accumulation of Tibetan Plateau peatlands.QUATERNARY SCIENCE REVIEWS,281,12.
MLA Liu, Jianbao,et al."Anthropogenic warming reduces the carbon accumulation of Tibetan Plateau peatlands".QUATERNARY SCIENCE REVIEWS 281(2022):12.

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来源:地理科学与资源研究所

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