Bulletin of FFPRI, Vol.21 No.1 (No.461) March 2022

Table of Contents

Original article

• Bending strength properties of finger-jointed sugi, hinoki and ezomatsu lumber with different finger lengths(PDF:2,025KB) [in Japanese with English abstract]
  • Yasushi HIRAMATSU, Atsushi TSUCHIYA, Kiyohiko FUJIMOTO,Seiichiro UKYO, Atsushi MIYATAKE, Kenta SHINDO and Tomoyuki HAYASHI
• ¹³⁷Cs concentration observational errors in bark and wood caused by partial sampling from tree stems contaminated by the Fukushima nuclear accident(PDF:1,681KB)
  • Shinta OHASHI, Katsushi KURODA, Takeshi FUJIWARA and Tsutomu TAKANO
  • Supplementary data:Fig.S1(PDF:127KB)
• Fine-root depth influences differences in soil-to-plant transfer of ¹³⁷Cs and ¹³³Cs(PDF:900KB) [in Japanese with English abstract]
  • Yoshiyuki KIYONO and Akio AKAMA
  • Erratum(PDF:199KB)

Short communication

• Effects of treeshelters 20 years after installation in Tsushima Island, Nagasaki Prefecture: Durability and impact on planted trees(PDF:1,264KB) [in Japanese with English abstract]
  • Tetsuto ABE, Kazuya YANAGIMOTO, Hiromi YAMAGAWA and Haruto NOMIYA

Note

• Effects of data precision in cases of fitting tree diameter distribution to Weibull distribution(PDF:683KB) [in Japanese with English abstract]
  • Hiroki ITÔ
  • Supplementary data:List S1(TEXT:6KB), List S2(TEXT:1KB), List S3(TEXT:1KB)
• Growth of Melia volkensii Gürke saplings propagated by root cuttings(PDF:722KB)
  • Ryo FURUMOTO

Research record

• Variety development in willow species for the biomass production(PDF:763KB) [in Japanese with English abstract]
  • Keisuke YANO, Akira TAMURA, So HANAOKA and Kazutaka KATO
• Effects of biochar on the early growth characteristics of teak seedlings planted in sandy soil in northeast Thailand(PDF:821KB)
  • Masazumi KAYAMA, Suchat NIMPILA, Sutjaporn Hongthong, Reiji YONEDA, Woraphun HIMMAPAN and Iwao NODA
• Freshwater algae dominantly found in the headwater of the Nachi River, Japan during winters(PDF:1,118KB) [in Japanese with English abstract]
  • Ikuhiro HOSODA and Mayumi YOSHIMURA
  • Supplementary data:Photo S1-S12(PDF:4,005KB)