1. Researrch and Development Bureau, Gyeongnam Agricultural Research & Extension Services, Jinju 52733, Korea
2. Fruit Research Division, National Institute of Horticultural and Herbal Science, RDA 100, Nongsaengmyeong-ro, Wanju 55365, Korea
3. Insti. of Agric. & Life Sci., Gyeongsang National University, Jinju 52828, Korea