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Supplemental Information

Spatial variability of soil pH and land use as the main influential factor in redbeds of the Nanxiong Basin, China

The original Word/OpenOffice document.

DOI: 10.7287/peerj.preprints.27156v1/supp-2

Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Ping Yan conceived and designed the experiments, authored or reviewed drafts of the paper.

Hua Peng performed the experiments.

Luobin Yan analyzed the data, approved the final draft.

Shaoyun Zhang contributed reagents/materials/analysis tools.

Aimin Chen prepared figures and/or tables.

Field Study Permissions

The following information was supplied relating to field study approvals (i.e., approving body and any reference numbers):

Field experiments were approved by the Institute of Ecological Environment Technology in Guangdong Province, China (project number: 455858580).

Data Deposition

The following information was supplied regarding data availability:

pH value

Funding

This work was supported by the National Natural Science Foundation of China (NO. 41771088) and the Special Project for Key Basic Research of the Chinese Ministry of Science and Technology (NO. 2013FY111900). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.


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