中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
National scale analysis of soil organic carbon storage in china based on Chinese soil taxonomy

文献类型:期刊论文

作者Yu Dong-Sheng; Shi Xue-Zheng; Wang Hong-Jie; Sun Wei-Xia; Warner, E. D.; Liu Qing-Hua
刊名PEDOSPHERE
出版日期2007-02-01
卷号17期号:1页码:11-18
关键词Chinese soil taxonomy soil database soil organic carbon soil type storage
ISSN号1002-0160
通讯作者Shi Xue-Zheng(xzshi@issas.ac.cn)
英文摘要Patterns of soil organic carbon (SOC) storage and density in various soil types or locations are the foundation for examining the role of soil in the global carbon cycle. An assessment of SOC storage and density patterns in China based on soil types as defined by Chinese Soil Taxonomy (CST) and the recently compiled digital 1:1000 000 Soil Database of China was conducted to generate a rigorous database for the future study of SOC storage. First, SOC densities of 7 292 soil profiles were calculated and linked by soil type to polygons of a digital soil map using geographic information system resulting in a 1: 1000 000 SOC density distribution map of China. Further results showed that soils in China covered 9 281 X 10(3) km(2) with a total SOC storage of 89.14 Gt and a mean SOC density 96.0 t ha(-1). Among the 14 CST orders, Cambosols and Argosols constituted high percentage of China's total SOC storage, while Andosols, Vertosols, and Spodsols had a low percentage. As for SOC density, Histosols were the highest, while Primosols were the lowest. Specific patterns of SOC storage of various soil types at the CST suborder, group, and subgroup levels were also described. Results obtained from the study of SOC storage and density of all CST soil types would be not only useful for international comparative research, but also for more accurately estimating and monitoring of changes of SOC storage in China.
收录类别SCI
WOS关键词WORLD ; CHRONOSEQUENCE
WOS研究方向Agriculture
WOS类目Soil Science
语种英语
WOS记录号WOS:000245046200002
出版者SCIENCE CHINA PRESS
URI标识http://www.irgrid.ac.cn/handle/1471x/2558617
专题南京土壤研究所
通讯作者Shi Xue-Zheng
作者单位1.Penn State Univ, Penn State Inst Environm, Off Remote Sensing Earth Resource, University Pk, PA 16802 USA
2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Yu Dong-Sheng,Shi Xue-Zheng,Wang Hong-Jie,et al. National scale analysis of soil organic carbon storage in china based on Chinese soil taxonomy[J]. PEDOSPHERE,2007,17(1):11-18.
APA Yu Dong-Sheng,Shi Xue-Zheng,Wang Hong-Jie,Sun Wei-Xia,Warner, E. D.,&Liu Qing-Hua.(2007).National scale analysis of soil organic carbon storage in china based on Chinese soil taxonomy.PEDOSPHERE,17(1),11-18.
MLA Yu Dong-Sheng,et al."National scale analysis of soil organic carbon storage in china based on Chinese soil taxonomy".PEDOSPHERE 17.1(2007):11-18.

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来源:南京土壤研究所

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