First Author:   Mohammad Ariful Islam Graduate School of Agriculture, Kyoto University arifagecon@gmail.com   Oiwakecho, Kitashirakawa,, Sakyo-ku, Kyoto-shi Kyoto, 606-8502, Japan   +81 (075) 753 - 6292(Phone) +81 (075) 753 - 6292(Fax) Second Author: Seiichi Fukui Graduate School of Agriculture, Kyoto University seifukui@kais.kyoto-u.ac.jp   Sakyo-ku, Kyoto-shi, Sakyo-ku, Kyoto-shi Kyoto, 606-8502, Japan   +81 (075) 753 - 6292(Phone) +81 (075) 753 - 6191(Fax)