Bulletin of FFPRI, Vol.16 No.4 (No.444) December 2017

Table of Contents

Original article

• Effects of layup and grade of lumber on bending Young’s modulus and bending strength of sugi (Cryptomeria japonica) cross laminated timber under in-plane loading(PDF:2,052KB) [in Japanese with English abstract]
  • Yasushi HIRAMATSU, Atsushi MIYATAKE, Takashi TAMAKI, Kenta SHINDO, Hirofumi IDO, Hirofumi NAGAO, Masaki HARADA and Junko OGISO
  • DOI：10.20756/ffpri.16.4_213
• Stand and individual growth in an old Cryptomeria japonica plantation after intensive thinning(PDF:1,067KB) [in Japanese with English abstract]
  • Hisashi SUGITA, Takuya KAJIMOTO, Shigeki FUKUSHIMA, Toshihiko TAKAHASHI and Shigejiro YOSHIDA
  • DOI：10.20756/ffpri.16.4_225
• A study on assessing the governance of urban forests: A case study of nopporo national forest(PDF:736KB) [in Japanese with English abstract]
  • Kazushige YAMAKI
  • DOI：10.20756/ffpri.16.4_239

Short communication

• The variation of hardness and permeability by deep tillage on embankment in the coastal forest restoration project(PDF:1,234KB) [in Japanese with English abstract]
  • Yoshiki SHINOMIYA, Akihiro IMAYA and Tomoki SAKAMOTO
  • DOI：10.20756/ffpri.16.4_249
• Social wasps collected with Malaise traps in Japanese cedar (Cryptomeria japonica) plantations (Hymenoptera, Vespidae)(PDF:713KB) 
  • Shun’ichi MAKINO, Hisatomo TAKI and Hiroshi MAKIHARA
  • DOI：10.20756/ffpri.16.4_257

Note

• Trial of efficient method for screening Cryptomeria japonica trees heterozygous for male-sterile gene by segregation of male-sterile seedlings derived from self-pollinated progeny(PDF:937KB) [in Japanese with English abstract]
  • Yoshie KAWAI, Masahiro KUBOTA, Keita ENDOH and Keiya ISODA
  • DOI：10.20756/ffpri.16.4_265