10:15 AM - 10:30 AM
*Akira Kato1, Kantaro Aoyagi1, Masuto Ebina 4, Yuichi Hayakawa2, Norifumi Hotta3 (1.Graduate School of Horticulture, Chiba University, 2.Graduate School of Environmental Science, Hokkaido University, 3.Graduate School of Agricultural and Life Sciences, The University of Tokyo, 4.Hokkaido Research Organization)