*Ryosuke Imaoka¹, Koji Shichi², Hitoshi Hasegawa¹, Niiden Ichinnorov³, Nagayoshi Katsuta⁴, Davaasuren Davaadorj⁵, Masafumi Murayama¹, Miho Sasaoka¹, Masao Iwai¹ (1.Kochi University, 2.Forestry and Forest Products Research Institute, 3.Mongolian Academy of Sciences, 4.Gifu University, 5.National University of Mongolia)