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Home > Research > Publications > Bulletin of FFPRI > Bulletin of FFPRI, Vol.24 No.2(No.474)

Update:July 10, 2025

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Bulletin of FFPRI, Vol.24 No.2 (No.474) June 2025

PDFs and supplementary data in this issue can be viewed and retrieved at this URL( External link ) 

Table of Contents

Original article

  • Factors influencing the moisture content of living tree stems measured by a dielectric soil moisture sensor
    Ryogo NAKADA
    DOI：10.20756/ffpri.24.2_57( External link )
  • Revision of the stand density control diagrams for private and public Sugi (Cryptomeria japonica) forests to develop yield tables
    Kazuo HOSODA , Tomohiro NISHIZONO , Fumiaki KITAHARA , Hiroshi SASAKAWA , Tomoko FURUTA
    DOI：10.20756/ffpri.24.2_79( External link )
  • Portable gas analyzer for stored gas samples: A rapid alternative to gas chromatograph for determining gas concentrations in closed chamber techniques
    Tadashi SAKATA , Taiki MORI , Shoji HASHIMOTO
    DOI：10.20756/ffpri.24.2_95( External link )

Researh record

  • Flora list of wild vascular plants in Tohoku Research Center, Forestry and Forest Products Research Institute
    Atsushi SAKAI, Mahoko NOGUCHI, Shoji NAOE
    DOI：10.20756/ffpri.24.2_103( External link )
  • Morphology of Epinotia piceae (Lepidoptera: Tortricidae) and Porygraphus proximus (Coleoptera: Curculionidae) that caused mass mortality of Abies mariesii in the Zao mountains, northern Japan
    Masahiro ISONO
    DOI：10.20756/ffpri.24.2_121( External link )
  • Distribution of colluvium and saprolite thickness and soil physical properties in Kahoku Experimental Watershed No. 3
    Yasuhiro OHNUKI, Masahiro KOBAYASHI, Masahiro INAGAKI, Tatsuya TSURITA, Akira SHIMIZU, Naoki KABEYA, Takanori SHIMIZU
    DOI：10.20756/ffpri.24.2_133( External link )
  • Leaf beetles (Coleoptera, Chrysomelidae) collected in naturally regenerating broad-leaved forests and conifer plantations of different stand ages in temperate Japan
    Shun'ichi MAKINO, Tadao GOTOH, Hideaki GOTO, Kimiko OKABE, Takenari INOUE, Isamu OKOCHI
    DOI：10.20756/ffpri.24.2_143( External link )
  • Comparison of insect faunas between a small island inhabited by an alien mammal, Pallas's squirrel (Callosciurus erythraeus), and an adjacent squirrel-free peninsular
    Akira UEDA , Hideaki GOTO, Katsuhioko SAYAMA, Seiichi KANETANI, Masatoshi YASUDA
    DOI：10.20756/ffpri.24.2_151( External link )
  • Restricted distribution of Japanese land leeches (Haemadipsa japonica) on the Shikoku Island
    Tatsuya OTANI , Reiji YONEDA
    DOI：10.20756/ffpri.24.2_171( External link )