[B13-01-0900] Brinell hardness of Toona sinensis harvested in Niigata prefecture

○Hajime Dejima¹, Hiroki Sakagami², Noboru Fujimoto² (1. Sch. Agr., Kyushu Univ., 2. Grad. Agr., Kyushu Univ.)

9:15 AM - 9:30 AM

[B13-01-0915] Within-family variation of radial variation of wood properties in Acacia mangium half-sib families selected in Indonesia

○Hikari Yokoyama¹, Ikumi Nezu¹, Futoshi Ishiguri¹, Jyunichi Ohshima¹, Shinso Yokota¹, MASENDRA MASENDRA¹, Fanny Hidayat², Agus Ngadianto Ngadianto², Arif Nirsatmanto³, Sri Sunart³ (1. Utsunomiya Univ., 2. Universitas Gadjah Mada, 3. NRIA, Indonesia)

9:30 AM - 9:45 AM

[B13-01-0930] Effects of radial growth rate on radial variations of latewood tracheid length and microfibril angle in Picea jezoensis

○Yoshihiro Wachi¹, Ikumi Nezu¹, Futoshi Ishiguri¹, Jyunichi Ohshima¹, Shinso Yokota¹, Jun Tanabe², Akira Tamura³ (1. Utsunomiya Univ., 2. Chiba Univ., 3. FTBC, FFPRI)

9:45 AM - 10:00 AM

[B13-01-0945] Within-tree variations of lumber quality and its clonal variation in sugi (Cryptomeria japonica)

○Mizuki Takasaki¹, Ikumi Nezu², Futoshi Ishiguri², Jyunichi Ohshima², Shinso Yokota², Yuya Takashima³, Naoki Otani⁴ (1. Grad. Agr., Utsunomiya Univ., 2. Sch. Agr., Utsunomiya Univ., 3. FTBC, FFPRI, 4. Tochigi Pref. For. Res. Cen.)

10:00 AM - 10:15 AM

[B13-01-1000] Diversity assessment of inter-species for calcium oxalate accumulated in bark

○Ai Yamanaka¹, Tatsuki Kurei¹, Yoshiki Horikawa¹, Miki Ueda² (1. Tokyo Univ. of Agri. and Tech., 2. Japan Women's Univ.)

Session information

B Wood quality