Affiliation: | 1.Department of Horticulture, Sunchon National University, Suncheon 540-950, Korea; (K.Y.); (A.H.K.R.); (G.-E.Y.);2.Department of Plant Science, Seoul National University, Seoul 151-742, Korea; ;3.Department of Agricultural Education, Sunchon National University, Suncheon 540-950, Korea; |