中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A China data set of soil properties for land surface modeling (SCI)

文献类型:期刊论文

作者Shangguan W. ; Dai Y. J. ; Liu B. Y. ; Zhu A. X. ; Duan Q. Y. ; Wu L. Z. ; Ji D. Y. ; Ye A. Z. ; Yuan H. ; Zhang Q. ; Chen D. D. ; Chen M. ; Chu J. T. ; Dou Y. J. ; Guo J. X. ; Li H. Q. ; Li J. J. ; Liang L. ; Liang X. ; Liu H. P. ; Liu S. Y. ; Miao C. Y. ; Zhang Y. Z.
刊名Journal of Advances in Modeling Earth Systems
出版日期2013
卷号5期号:2页码:212-224
ISSN号ISBN/1942-2466
英文摘要A comprehensive 30x30 arc-second resolution gridded soil characteristics data set of China has been developed for use in the land surface modeling. It includes physical and chemical attributes of soils derived from 8979 soil profiles and the Soil Map of China (1:1,000,000). We used the polygon linkage method to derive the spatial distribution of soil properties. The profile attribute database and soil map are linked under the framework of the Genetic Soil Classification of China which avoids uncertainty in taxon referencing. Quality control information (i.e., sample size, soil classification level, linkage level, search radius and texture) is included to provide confidence information for the derived soil parameters. The data set includes 28 attributes for 8 vertical layers at the spatial resolution of 30x30 arc-seconds. Based on this data set, the estimated storage of soil organic carbon in the upper 1 m of soil is 72.5 Pg, total N is 6.6 Pg, total P is 4.5 Pg, total K is 169.9 Pg, alkali-hydrolysable N is 0.55 Pg, available P is 0.03 Pg, and available K is 0.61 Pg. These estimates are reasonable compared with previous studies. The distributions of soil properties are consistent with common knowledge of Chinese soil scientists and the spatial variations over large areas are well represented. The data set can be incorporated into land models to better represent the role of soils in hydrological and biogeochemical cycles in China.
收录类别(SCI)
公开日期2014-12-19
源URL[http://ir.casnw.net/handle/362004/23150]  
专题寒区旱区环境与工程研究所_中科院寒区旱区环境与工程研究所(未分类)_期刊论文
推荐引用方式
GB/T 7714
Shangguan W.,Dai Y. J.,Liu B. Y.,et al. A China data set of soil properties for land surface modeling (SCI)[J]. Journal of Advances in Modeling Earth Systems,2013,5(2):212-224.
APA Shangguan W..,Dai Y. J..,Liu B. Y..,Zhu A. X..,Duan Q. Y..,...&Zhang Y. Z..(2013).A China data set of soil properties for land surface modeling (SCI).Journal of Advances in Modeling Earth Systems,5(2),212-224.
MLA Shangguan W.,et al."A China data set of soil properties for land surface modeling (SCI)".Journal of Advances in Modeling Earth Systems 5.2(2013):212-224.

入库方式: OAI收割

来源:寒区旱区环境与工程研究所

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