A Comparative Assessment of the Influences of Human Impacts on Soil Cd Concentrations Based on Stepwise Linear Regression, Classification and Regression Tree, and Random Forest Models

• Lefeng Qiu,

  Affiliation Institute of Rural Development, Zhejiang Academy of Agricultural Sciences, Hangzhou, China

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• Kai Wang,

  Affiliation School of Marine Sciences, Ningbo University, Ningbo, China

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• Wenli Long,

  Affiliation Institute of Digital Agriculture, Zhejiang Academy of Agricultural Sciences, Hangzhou, China

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• Ke Wang,

  Affiliation Institute of Remote Sensing and Information System Application, Zhejiang University, Hangzhou, China

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• Wei Hu ,

  * E-mail: huwei@mail.zaas.ac.cn (WH); gabriel.amable@geog.cam.ac.uk (GSA)

  Affiliation Institute of Rural Development, Zhejiang Academy of Agricultural Sciences, Hangzhou, China

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• Gabriel S. Amable

  * E-mail: huwei@mail.zaas.ac.cn (WH); gabriel.amable@geog.cam.ac.uk (GSA)

  Affiliation Department of Geography, University of Cambridge, Cambridge, United Kingdom

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