-
Susumu Yui
Natl. Res. Inst. Veget., Ornam. and Tea present address: Natl. Agr. Res, Center for Tohoku Region
-
Ken-ichi Hida
Natl. Res. Inst. Veget., Ornam. and Tea present address: Fac. Education, Shizuoka Univ.
-
Yasuhisa Kuginuki
Natl. Res. Inst. Veget., Ornam. and Tea present address: Asahi Seed Co. LTD.