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 |
DOI | 10.1016/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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