1. Key Laboratory of Plant‐Soil Interactions, Ministry of Education, College of Resources and Environmental SciencesChina Agricultural University Beijing 100193 PR China
2. College of Agronomy and BiotechnologyChina Agricultural University Beijing 100193 PR China
3. Department of Soil EcologyHelmholtz Centre for Environmental Research—UFZ Halle (Saale) 06120 Germany
4. Agro‐Technology InstituteRUDN University Moscow 117198 Russia
5. Department of Agricultural Soil ScienceUniversity of Göttingen Büsgenweg 2, Göttingen 37077 Germany
6. Key Laboratory for Plant Diversity and Biogeography of East AsiaKunming Institute of Botany, Chinese Academy of Sciences Kunming 650201 Yunnan, PR China
7. Institute of Agricultural Resources and Regional PlanningChinese Academy of Agricultural of Sciences Beijing 100081 PR China