4:15 PM - 4:30 PM
*Zhang Yupan1, Yuichi ONDA1, Asahi HASHIMOTO1, Chen-Wei CHIU2, Takashi Gomi2, Shodai INOKOSHI2 (1.Center for Research on Isotopes and Environmental Dynamics, University of Tsukuba, 2.Department of International Environmental and Agricultural Science, Tokyo University of Agriculture and Technology)