Prediction of carbon exchanges between China terrestrial ecosystem and atmosphere in 21st century
文献类型:SCI/SSCI论文
作者 | Huang M. |
发表日期 | 2008 |
关键词 | carbon cycle AVIM2 climate change B2 scenario China terrestrial ecosystems climate-change cycle feedbacks net primary land-use soil storage model co2 uncertainties projections |
英文摘要 | The projected changes in carbon exchange between China terrestrial ecosystem and the atmosphere and vegetation and soil carbon storage during the 21st century were investigated using an atmosphere-vegetation interaction model (AVIM2). The results show that in the coming 100 a, for SRES B2 scenario and constant atmospheric CO(2) concentration, the net primary productivity (NPP) of terrestrial ecosystem in China will be decreased slowly, and vegetation and soil carbon storage as well as net ecosystem productivity (NEP) will also be decreased. The carbon sink for China terrestrial ecosystem in the beginning of the 20th century will become totally a carbon source by the year of 2020, while for B2 scenario and changing atmospheric CO(2) concentration, NPP for China will increase continuously from 2.94 GtC center dot a(-1) by the end of the 20th century to 3.99 GtC center dot a(-1) by the end of the 21st century, and vegetation and soil carbon storage will increase to 110.3 GtC. NEP in China will keep rising during the first and middle periods of the 21st century, and reach the peak around 2050s, then will decrease gradually and approach to zero by the end of the 21st century. |
出处 | Science in China Series D-Earth Sciences |
卷 | 51 |
期 | 6 |
页 | 885-898 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 1006-9313 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/23777] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Huang M.. Prediction of carbon exchanges between China terrestrial ecosystem and atmosphere in 21st century. 2008. |
入库方式: OAI收割
来源:地理科学与资源研究所
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