1. Researcher, Department of Horticulture, Korea National University of Agriculture and Fisheries, Jeonju 54874, Korea
2. Research Officer, Vegetable Research Division, National Institute of Horticultural & Herbal Science, RDA, Wanju 55365, Korea
3. R&D Director, R&D Center, Bunongseed Co., Ltd., Gimje 54324, Korea
4. Professor, Department of Horticulture, Korea National University of Agriculture and Fisheries, Jeonju 54874, Korea