1. Department of Horticultural Science, Kyungpook National University, Daegu 41566, South Korea
2. Life Science and Technology School, Lingnan Normal University, Zhanjiang 524048, China
3. Department of Agricultural Education, Sunchon National University, Suncheon, South Korea
4. Floriculture Research Division, National Institute of Horticultural and Herbal Science, Rural Development Administration, Wanju 55365, South Korea