Session Details
B Wood quality
Wed. Mar 19, 2025 9:00 AM - 12:00 PM JST
Wed. Mar 19, 2025 12:00 AM - 3:00 AM UTC
Wed. Mar 19, 2025 12:00 AM - 3:00 AM UTC
B Wood quality(Exhibition building / Exhibition Hall 2)
[B19-P-01]Induction of blackening of xylem in Diospyros kaki seedlings by ethephon injection
○Hiroki Furukawa1, Nire Gi2, Ryo Funada2, Satoshi Nakaba2 (1. Sch. Tokyo Univ. of Agri. and Tech., 2. Grad. Tokyo Univ. of Agri. and Tech.)
[B19-P-02]Histological factor of wood-density variations in Japanese cedar
○Yuya TAKASHIMA1, Yuko Yasuda2, Eitaro Fukatsu1, Michinari Matsushita1, Kentaro Mishima1, Tomonori Hirao1, Makoto Takahashi1 (1. FTBC, FFPRI, 2. Kagoshima Univ.)
[B19-P-03]Research and studies aimed at developing cultivar lineage
with high Young's modulus of Japanese cedar
○Shinya Yamada1, Ayato Ito2, Kiyohiko Ikeda2 (1. Shizuoka Pref., 2. Shizuoka Professional Univ. of Agri.)
[B19-P-04]Evaluation of heartwood moisture content of first-generation plus trees of Japanese cedar in Kyushu Breeding Region using two test sites
○Yuji KURAHARA1, Koji MATSUNAGA1, Eitaro FUKATSU1 (1. FTBC, FFPRI)
[B19-P-05]Growth traits and wood density in polyploids of Chamaecyparis obtusa and C. pisifera
○Yusuke Takahashi1, Michinari Matsushita1, Eitaro Fukatsu1 (1. FTBC, FFPRI)
[B19-P-06]Inheritance of wood properties of standing tree in Japanese larch progeny test sites
○Taiichi Iki1, Kentaro Mishima1 (1. FTBC, FFPRI)
[B19-P-07]Genomic prediction of growth performances and wood properties in Japanese larch (Larix kaempferi)
○Kentaro MISHIMA1, Yuichiro Hiraoka2, Taiichi Iki1, Tomonori Hirao1, Yuya Takashima1, Soichiro Nagano1, Hideki Hirakawa3, Yoko Fukuda1, Akira Tamura1, Makoto Takahashi1 (1. FFPRI Forest Tree Breeding Center, 2. Shizuoka Prof. Univ. of Agri, 3. Kyushu Univ.)
[B19-P-08]Among-family variation of growth characteristics and lumber qualities in pollen-free sugi (Cryptomeria japonica)
○Yoshihiro Wachi1, Ikumi Nezu1, Futoshi Ishiguri1, Jyunichi Ohshima1, Shinso Yokota1, Shoko Hata2, Masayo Nara2, Miyashita Chieto2, Naoki Otani3 (1. Utsunomiya University, 2. Tokyo Met. Agr. and For. Res. Cen., 3. Tochigi Pref. For. Res. Cen.)
[B19-P-09]Distribution of knots in 70-year-old Japanese cedar stem with different growth
○Miki Konno1, Yuji Onishi1, Kana Yamashita2 (1. Miyagi Pref., 2. FFPRI)
[B19-P-10]Residual stress distribution of flat-square-lumber without pith after air-drying
○Kana YAMASHITA1, Yosuke Matsuda1, Yukari Matsumura1, Yumi Sasaki2, Masato Yoshida2, Hiroyuki Yamamoto2 (1. FFPRI, 2. Nagoya Univ.)
[B19-P-11]The effect of calcium fertilisation on the bending elasticity and toughness of eucalyptus seedlings
○Takayuki ASADA1, Abdul Haq Omari1, Hiroto Toda1, Dongsu Choi1, Doppo Matsubara1, Ryota Kose1, Satoshi Nakaba1, Yoshiki Horikawa1, Yasuyuki Matsushita1, Makoto Yoshida1, Ryo Funada1 (1. Tokyo Univ. of Agri. and Tech.)
[B19-P-12]Wood quality of dimension lumber produced from 4-year-old trees of Paulownia sp. planted in Tochigi, Japan
Konoka TAGUCHI1, ○Futoshi ISHIGURI1, Ikumi NEZU1, Jyunichi OHSHIMA1, Shinso YOKOTA1, Masashi NIHEI2, Shigeru KATO2, Naoki OTANI3 (1. Utsunomiya Univ., 2. KKBC, 3. Tochigi Pref. For. Cen.)
[B19-P-13]Wood properties of fruit trees in tropical homegardens
○Hikari Yokoyama1, Ikumi Nezu1, Futoshi Ishiguri1, Jyunichi Oshima1, Shinso Yokota1 (1. Utsunomiya University)
[B19-P-14]Wood properties of less-utilized domestic hardwood species II –
Vertical variation of wood density and green moisture content
○Kei Asano1, Yukihiko Katagiri1, Naoki Ito1, Masafumi Ookawa1, Miho Kojima2, Yu Hirano2, Hisashi Abe2 (1. Fukuoka Pref., 2. FFPRI)
[B19-P-15]Characteristic evaluations of afforestation trees for timber utilization –Analyses of air-dry density and radial growth rates–
○Yu Hirano1, Keisuke Toba1 (1. FFPRI)
[B19-P-16]Studies on anchorage mechanics using model roots and model soil
○Kaito Okuda1, Tetsuo Yamaguchi2 (1. Sch. Agr.,The Univ. of Tokyo, 2. Grad. Agr.,The Univ. of Tokyo)
[B19-P-17]Evaluation of flame retardant properties of Japanese cedar plywood incorporating expanded graphite
○Shanni Yu1 (1. National Chung Hsing Univ.)
[B19-P-18]Creation of functional materials by physical and chemical modification of biomass based on its natural structure
○Ami Yanagiura1, Shunsuke Sakai1, Doppo Matsubara1, Yoshiki Horikawa1 (1. Tokyo Univ.)