Affiliation: | (1) Laboratory of Plant Genetics and Breeding, Faculty of Horticulture, Chiba University, 648, Matsudo, Matsudo City, Chiba Pref., 271-8510, Japan Tel: +47-363-1221 (ext. 4315); Fax: +47-363-1497, JP;(2) Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, 113-8657, Japan, JP;(3) National Agriculture Research Center, Tsukuba, 305-8666, Japan, JP |