1. National Engineering Laboratory for Improving Quality of Arable Land, Institute of Agricultural Resources and Regional PlanningChinese Academy of Agricultural Sciences Beijing China
2. College of Resources and Environmental SciencesHenan Agricultural University Zhengzhou China
3. Department of Soil Science of Temperate Ecosystems, Department of Agricultural Soil ScienceUniversity of Göttingen Göttingen Germany
4. Institute of Environmental SciencesKazan Federal University Kazan Russia
5. Agro‐Technology InstituteRUDN University Moscow Russia
6. Key Laboratory of Ecosystem Network Observation and Modeling, Institute of Geographic Sciences and Natural Resources ResearchChinese Academy of Sciences Beijing China
7. SoilsWest UWA School of Agriculture and EnvironmentUniversity of Western Australia Crawley Western Australia Australia