*塚本 すみ子¹、Long Hao²、Richter Marcus¹、Li Yan¹、King Georgina³、He Zhong⁴、Yang Linhai⁵、Zhang Jingran⁶ (1.Leibniz Institute for Applied Geophysics、2.Nanjing Institute of Geography and Limnology, Chinese Academy of Science、3.University of Bern、4.Northwest A&F University、5.Northwest Institute of Eco-environment and Resources, Chinese Academy of Science、6.Nanjing Normal University)