1. Key Laboratory of Arable Land Quality Monitoring and Evaluation, Ministry of Agriculture and Rural Affairs, Institute of Agricultural Resources and Regional Planning, Chinese Academy of Agricultural Sciences Beijing PR China
2. Institute of Bio‐ and Geosciences, Agrosphere (IBG‐3), Forschungszentrum Jülich GmbH Jülich Germany
3. Tianjin Institute of Agricultural Resources and Environment, Tianjin Academy of Agricultural Sciences (TAAS) Tianjin PR China
4. Institute of Soil and Water Resources and Environmental Science, Zhejiang Provincial Key Laboratory of Agricultural Resources and Environment, Zhejiang University Hangzhou PR China
5. Rodale Institute Kutztown Pennsylvania USA