中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Revealing Influencing Mechanisms and Spatial Pattern of Soil Cadmium Through Geodetector and Spatial Analysis

文献类型:期刊论文

作者Wang, Jingyun1,5,6; Yang, Jun4; Zhao, Chen3; Tian, Xinglei1,5,6; Zhao, Xiaofeng2; Zhao, Wei1,5,6; Xin, Hao1,5,6; Li, Xianjun1,5,6
刊名LAND
出版日期2025-09-30
卷号14期号:10页码:1975
关键词heavy metal Geodetector driving factor spatial pattern Cd
DOI10.3390/land14101975
产权排序4
文献子类Article
英文摘要Elucidating the dominant factors governing heavy metal accumulation and their spatial heterogeneity in soils is fundamental to implementing science-based environmental management protocols. In this study, a Geodetector model, spatial interpolation, bivariate local Moran's I (BLMI), and hotspot analysis were adopted to reveal the spatial pattern and driving mechanisms of soil cadmium (Cd) across six townships in southern Shimen County, Hunan Province. Results showed that Cd accumulation in the study area was predominantly controlled by natural factors, though anthropogenic contributions were also significant. Strata (q = 0.068), soil type (q = 0.045), and atmospheric deposition (q = 0.046) emerged as the most influential factors. The interaction between different driving factors exhibited a synergistic enhancing effect. Spatial interpolation revealed elevated Cd concentrations primarily clustered in central and western regions, particularly concentrated in Jiashan Town. BLMI analysis confirmed significant spatial correlations between Cd distribution and driving factors, and hotspot areas showing strong spatial coherence with strata and soil type. This study provides valuable insights for understanding the driving mechanisms of soil heavy metal pollution and informs targeted contamination control strategies.
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WOS关键词HEAVY-METALS ; AGRICULTURAL SOILS ; CHINA ; ACCUMULATION ; DEPOSITION ; NORTH ; PLAIN
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:001602996100001
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/217704]  
专题资源利用与环境修复重点实验室_外文论文
通讯作者Wang, Jingyun
作者单位1.MNR, Key Lab Gold Mineralizat Proc & Resources Utilizat, Jinan 250013, Peoples R China;
2.Key Lab Coupling Proc & Effect Nat Resources Eleme, Beijing 100055, Peoples R China
3.Minist Ecol & Environm, Tech Ctr Soil Agr & Rural Ecol & Environm, Beijing 100012, Peoples R China;
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China;
5.Shandong Key Lab Mineralizat Proc & Resources Util, Jinan 250013, Peoples R China;
6.Shandong Inst Geol Sci, Jinan 250013, Peoples R China;
推荐引用方式
GB/T 7714
Wang, Jingyun,Yang, Jun,Zhao, Chen,et al. Revealing Influencing Mechanisms and Spatial Pattern of Soil Cadmium Through Geodetector and Spatial Analysis[J]. LAND,2025,14(10):1975.
APA Wang, Jingyun.,Yang, Jun.,Zhao, Chen.,Tian, Xinglei.,Zhao, Xiaofeng.,...&Li, Xianjun.(2025).Revealing Influencing Mechanisms and Spatial Pattern of Soil Cadmium Through Geodetector and Spatial Analysis.LAND,14(10),1975.
MLA Wang, Jingyun,et al."Revealing Influencing Mechanisms and Spatial Pattern of Soil Cadmium Through Geodetector and Spatial Analysis".LAND 14.10(2025):1975.

入库方式: OAI收割

来源:地理科学与资源研究所

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