*Haruki Oshio1, Yukio Yoshida1, Tsuneo Matsunaga1 (1.National Institute for Environmental Studies)
convener:Tomomichi Kato(Research Faculty of Agriculture, Hokkaido University), Kazuhito Ichii(Chiba University), Takeshi Ise(FSERC, Kyoto University), Munemasa Teramoto(Arid Land Research Center, Tottori University)