Land use change and soil carbon sequestration in China: Where does it pay to conserve?
文献类型:期刊论文
作者 | Li, Man1; Wu, JunJie2; Deng, Xiangzheng3 |
刊名 | Regional Environmental Change |
出版日期 | 2016-12-01 |
卷号 | 16期号:8页码:2429-2441 |
ISSN号 | 1436-3798 |
关键词 | China Land use change Soil carbon sequestration Land conservation |
DOI | 10.1007/s10113-016-0948-9 |
通讯作者 | Li, Man(man.li@cgiar.org) |
英文摘要 | This paper estimates the impact of land use change on soil organic carbon (SOC) sequestration in China from 1985 to 2005 using a nationwide, georeferenced database on land use, soil, and climate. The method presented here is capable of incorporating site-specific information on soil, climate, and land use change into a national-level analysis. We find that grassland restoration contributed to the largest increase in SOC in China from 1985 to 2005, while grassland degradation caused the largest decrease. Overall, land use change resulted in only a small net increase in SOC, by 7.5 TgC (0.02 %), which is statistically insignificant at the 95 % confidence level. A cost-effectiveness analysis indicates that it is important to consider SOC when assessing land conservation programs. Restoring degraded grassland is more cost-effective than returning dry farmland to grassland. Inner Mongolia is a key region for dense grassland restoration. |
WOS关键词 | TOPSOIL ORGANIC-CARBON ; CONVERSION PROGRAM ; STORAGE ; CLIMATE ; DEFORESTATION ; ECOSYSTEMS ; SIMULATION ; EXPANSION ; DYNAMICS ; IMPACTS |
资助项目 | Global Futures and Strategic Foresight (GFSF) ; Bill and Melinda Gates Foundation ; CGIAR Research Program on Policies, Institutions and Markets (PIM) ; CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) ; China National Natural Science Funds for Distinguished Young Scholar[71225005] ; Key Project in the National Science and Technology Pillar Program of China[2013BAC03B00] |
WOS研究方向 | Environmental Sciences & Ecology |
语种 | 英语 |
出版者 | SPRINGER HEIDELBERG |
WOS记录号 | WOS:000388959100023 |
资助机构 | Global Futures and Strategic Foresight (GFSF) ; Bill and Melinda Gates Foundation ; CGIAR Research Program on Policies, Institutions and Markets (PIM) ; CGIAR Research Program on Climate Change, Agriculture and Food Security (CCAFS) ; China National Natural Science Funds for Distinguished Young Scholar ; Key Project in the National Science and Technology Pillar Program of China |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/65624] |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Li, Man |
作者单位 | 1.Int Food Policy Res Inst, Environm & Prod Technol Div, Washington, DC 20006 USA 2.Oregon State Univ, Dept Agr & Resource Econ, Corvallis, OR 97331 USA 3.Chinese Acad Sci, Inst Geog Sci & Nat Resource Res, Ctr Chinese Agr Policy, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Man,Wu, JunJie,Deng, Xiangzheng. Land use change and soil carbon sequestration in China: Where does it pay to conserve?[J]. Regional Environmental Change,2016,16(8):2429-2441. |
APA | Li, Man,Wu, JunJie,&Deng, Xiangzheng.(2016).Land use change and soil carbon sequestration in China: Where does it pay to conserve?.Regional Environmental Change,16(8),2429-2441. |
MLA | Li, Man,et al."Land use change and soil carbon sequestration in China: Where does it pay to conserve?".Regional Environmental Change 16.8(2016):2429-2441. |
入库方式: OAI收割
来源:地理科学与资源研究所
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