1. Tree Pathology and Mycology Laboratory, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Korea;
2. Korea National Arboretum, Pocheon, Korea;
3. Division of Forest Diseases and Insect Pests, National Institute of Forest Science, Seoul, Korea;
4. Forest Biomaterials Engineering, College of Forest and Environmental Sciences, Kangwon National University, Chuncheon, Korea