中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seasonal and regional changes in terrestrial carbon uptake under an overshoot scenario

文献类型:期刊论文

作者Cheng, Wei; Huang, Lei; Liu, Zhu; Dong, Jinwei; Moore, John C.; MacMartin, Douglas G.; Deng, Xiangzheng
刊名RESOURCES CONSERVATION AND RECYCLING
出版日期2023-08-01
卷号195页码:106997
ISSN号1879-0658
关键词Climate change Carbon dioxide removal Terrestrial carbon uptake Human and natural disturbance Carbon neutrality
DOI10.1016/j.resconrec.2023.106997
产权排序1
文献子类Article
英文摘要Carbon dioxide removal (CDR) could change terrestrial carbon uptake due to biosphere responses. Here we examine the seasonal and regional responses of net biome productivity (NBP) and its components to carbon emissions reduction under the SSP5-3.4 overshoot scenario simulated by eight CMIP6 Earth system models. Globally averaged NBP is lower under SSP5-3.4 than under SSP5-8.5, with 102 +/- 7 Pg C (51%) less accumulated during 2041 to 2100. About 59% of accumulated change in NBP is from reduction in net ecosystem productivity in the boreal growing season, associated with the reduction in atmospheric CO2 concentrations and the resulting climate change. The rest of the accumulated reduction in NBP is due to greater disturbances from bioenergy crop expansion and land use change. These results imply that improved land management, more aggressive carbon emissions reduction and CDR will be needed to reach time flagged carbon neutrality targets after considering the adjustment in the terrestrial carbon sink.
学科主题Engineering ; Environmental Sciences & Ecology
WOS关键词GROSS PRIMARY PRODUCTIVITY ; RESPIRATION ; FEEDBACKS ; DIOXIDE
WOS研究方向Engineering ; Environmental Sciences & Ecology
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/193874]  
专题陆地表层格局与模拟院重点实验室_外文论文
作者单位1.Cornell University
2.Chinese Academy of Sciences
3.Institute of Geographic Sciences & Natural Resources Research, CAS
4.Tsinghua University
5.University of Chinese Academy of Sciences, CAS
6.Beijing Normal University
7.University of Lapland
推荐引用方式
GB/T 7714
Cheng, Wei,Huang, Lei,Liu, Zhu,et al. Seasonal and regional changes in terrestrial carbon uptake under an overshoot scenario[J]. RESOURCES CONSERVATION AND RECYCLING,2023,195:106997.
APA Cheng, Wei.,Huang, Lei.,Liu, Zhu.,Dong, Jinwei.,Moore, John C..,...&Deng, Xiangzheng.(2023).Seasonal and regional changes in terrestrial carbon uptake under an overshoot scenario.RESOURCES CONSERVATION AND RECYCLING,195,106997.
MLA Cheng, Wei,et al."Seasonal and regional changes in terrestrial carbon uptake under an overshoot scenario".RESOURCES CONSERVATION AND RECYCLING 195(2023):106997.

入库方式: OAI收割

来源:地理科学与资源研究所

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