1. College of AgricultureNanjing Agricultural University Nanjing China
2. Institute of Crop SciencesChinese Academy of Agricultural Sciences Beijing China
3. College of Climate and Environmental ScienceUniversity of Exeter Exeter UK
4. Rural Energy and Environment AgencyMinistry of Agriculture Beijing China
5. College of Resources and Environmental SciencesNanjing Agricultural University Nanjing China
6. Chongqing Academy of Agricultural Sciences Chongqing China
7. Renmin University of China Beijing China
8. Gansu Agricultural University Lanzhou China