Factors affecting variations of soil pH in different horizons in hilly regions

• Yun-Yi Zhang,

  Roles Writing – original draft

  Affiliation College of Resources and Environment, Southwest University, Chongqing, China

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• Wei Wu,

  Roles Software

  Affiliation College of Computer and Information Science, Southwest University, Chongqing, China

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• Hongbin Liu

  Roles Data curation

  * E-mail: lhbin@swu.edu.cn

  Affiliation College of Resources and Environment, Southwest University, Chongqing, China

  http://orcid.org/0000-0002-3892-1636

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