About the Authors
- Anthony J. Mills
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* E-mail: mills@sun.ac.za
Affiliation Department of Soil Science, Stellenbosch University, Matieland, South Africa
- Antoni V. Milewski
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Affiliation Percy FitzPatrick Institute, DST/NRF Centre of Excellence, University of Cape Town, Rondebosch, South Africa
- Dirk Snyman
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Affiliation C4 EcoSolutions, Tokai, South Africa
- Jorrie J. Jordaan
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Affiliation University of Limpopo, Sovenga, South Africa
Competing Interests
The authors have declared that no competing interests exist. The author Dirk Snyman holds a commercial affiliation, being employed by C4 EcoSolutions. This does not alter our adherence to PLOS ONE policies on sharing data and materials.
Author Contributions
Conceptualization: AJM AVM DS. Data curation: DS. Formal analysis: AJM DS. Funding acquisition: AJM. Investigation: AJM AVM JJJ. Methodology: AJM AVM. Project administration: AJM JJJ. Resources: AJM JJJ. Software: AJM DS. Supervision: AJM JJJ. Validation: AJM. Visualization: AJM AVM DS. Writing – original draft: AJM AVM. Writing – review & editing: AJM AVM JJJ.