1Technische Universität Dresden, Institute of Soil Science and Site Ecology, Tharandt, Germany
2Soil Science and Soil Protection, Martin Luther University Halle-Wittenberg, Halle (Saale), Germany
3Department of Crop and Soil Sciences, University of Georgia, Athens, GA USA
4Department of Geosciences and Natural Resource Management, University of Copenhagen, Copenhagen, Denmark
5Directorate of Research Innovations and Consultancy, Mwenge Catholic University, Moshi, Tanzania
6BodemBergsma, Blikakker 8, 7421 GD Deventer, The Netherlands
© The Author(s) 2021
Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.