中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A case study on the relationship between soil geochemical components and salinization in the west Jilin province of China

文献类型:会议论文

作者Zhu Y. B. ; Ge Q. S. ; Liu J. Y. ; Zhou Y. X. ; Gao Z. Q. ; Chen S. Q.
出版日期2004
会议名称Proceedings of the Society of Photo-Optical Instrumentation Engineers (Spie)
关键词salinization geochemical components Binary Logistic Model Jilin China
页码420-427
英文摘要In this paper, we conducted a case study on the relationship between the soil geochemical components and the occurrence of soil salinization in the west of Jilin Province in China employing the GIS technologies and statistical analysis. We found that (i) the geochemical components are closely correlated with soil salinization and (ii) the selected eighteen geochemical components, S, K, Be, Cu, MgO, CaO, Na2O, Ph, Eh, Ba, Sb, F, Tl, Sr, Th, Ph, Se, Ge, were characterized with hierarchy and could be restructured into ten determinant factors after a CLUSTER and FACTOR analyses. In addition, this paper developed a binary logistic model with the occurrence or without occurrence of soil salinization as the dependent variable while the soil geochemical components as independent variables, which can be employed to diagnose and assess the current or potential soil salinization. A surface interpolation was conducted to validate and check the robustness of the models. We found that the classical statistical methods combining the surface interpolation constituted an effective and efficient framework to identify the relationship between soil geochemical components and the salinization and make an assessment on the soil salinization.
收录类别CPCI
会议录出版者Spie-Int Soc Optical Engineering
语种英语
ISSN号0277-786X
ISBN号0-8194-5482-6
源URL[http://ir.igsnrr.ac.cn/handle/311030/25434]  
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
Zhu Y. B.,Ge Q. S.,Liu J. Y.,et al. A case study on the relationship between soil geochemical components and salinization in the west Jilin province of China[C]. 见:Proceedings of the Society of Photo-Optical Instrumentation Engineers (Spie).

入库方式: OAI收割

来源:地理科学与资源研究所

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