10:00 AM - 10:15 AM
*Hirotaka Saito1, Kuroda Seiichiro2, Nobuhito Nagai3, Haruyuki Fujimaki4 (1.Institute of Agriculture, Tokyo University of Agriculture and Technology, 2.Institute for Rural Engineering, National Agriculture and Food Research Organization, 3.GeoFive, 4.Arid Land Research Center, Tottori University)