1. Department of Forest Environment Resource, Gyeongsang National University, Jinju, The Republic of Korea
2. Institute of Agriculture of Life Science, Gyeongsang National University, Jinju, The Republic of Korea
3. Department of Plant Variety Examination, National Forest Seed and Variety Center, Chungju, The Republic of Korea
4. Department of Seed and Seedling Management, National Forest Seed and Variety Center, Chungju, The Republic of Korea