1. Associated Professor, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, Jilin 130102, China.
2. Professor, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, Jilin 130102, China (corresponding author). ORCID: .
3. Professor, School of Renewable Natural Resources, Louisiana State Univ. Agricultural Center, 227 Highland Rd., Baton Rouge, LA 70803. ORCID: .
4. Professor, Institut National de la Recherche Scientifique–Eau Terre Environnement, 490 Rue de la Couronne, Quebec City, QC, Canada G1K 9A9.