1. Department of Horticulture, College of Agriculture and Life Sciences, Chonnam National University, Gwangju 61186, Korea
2. Asian Pear Research Institute, Chonnam National University, Gwangju 61186, Korea
3. Department of Mathematics & Statistics, Chonnam National University, Gwangju 61186, Korea
4. Interdisciplinary Program in IT-Bio Convergence System, Chonnam National University, Gwangju 61186, Korea