Bulletin of FFPRI, Vol.20 No.3 (No.459) October 2021

Table of Contents

Special Feature
 Studies for the creation of coastal forests with high tsunami resistance

• Preface for the special feature(PDF:435KB) [in Japanese]
  • Koji TAMAI
  • DOI：10.20756/ffpri.20.3_147

Original article

• The influence of soil hardness on the root development of Pinus thunbergii and four species of broadleaf trees(PDF:1,359KB) [in Japanese with English abstract]
  • Hironori NOGUCHI, Kenji ONO, Koichi WATANABE and Kyohei NITTA
  • DOI：10.20756/ffpri.20.3_149
• Effects of deep tillage on soil hardness of berms built as growth bases of coastal forests and growth of Pinus thunbergii roots planted on them(PDF:1,014KB) [in Japanese with English abstract]
  • Hironori NOGUCHI, Kenji ONO, Hiroaki HAGINO and Satoru SUZUKI
  • DOI：10.20756/ffpri.20.3_159
• Root distribution of Pinus thunbergii and some broadleaved planted trees in coastal sand dunes at Akita Prefecture(PDF:1,857KB) [in Japanese with English abstract]
  • Kyohei NITTA, Hironori NOGUCHI, Takayuki OTA, Kenji ONO, Hiroaki HAGINO, Kyotaro NOGUCHI, Tatsuya OHTANI, Yuichi UGAWA, Akane KOMORIYA, Toko TANIKAWA, Yasuhiro HIRANO and Satoru SUZUKI
  • DOI：10.20756/ffpri.20.3_169
• Root system developments of Pinus thunbergii and broadleaf trees planted on anthropogenic growth bases with embankment in coastal forests -A case study in Komatsu, Sanmu City and Futtsu, Futtsu City, Chiba Prefecture, Japan-(PDF:1,595KB) [in Japanese with English abstract]
  • Yuichi UGAWA, Akane KOMORIYA, Takayuki OTA, Kenji ONO, Hiroaki HAGINO, Kyohei NITTA and Hironori NOGUCHI
  • DOI：10.20756/ffpri.20.3_185
• Trunk and root growth of planted broadleaf trees and Pinus thunbergii in coastal forests in relation to soil properties(PDF:755KB) [in Japanese with English abstract]
  • Takayuki OTA, Kyohei NITTA, Yuichi UGAWA, Kenji ONO, Hiroaki HAGINO, Toko TANIKAWA, Tatsuya OTANI, Yasuhiro HIRANO, Akane KOMORIYA and Hironori NOGUCHI
  • DOI：10.20756/ffpri.20.3_195

Research record

• Characteristics of the anthropogenic soils in the coastal disaster prevention forests and seaside parks in north-eastern Japan(PDF:10,808KB) [in Japanese with English abstract]
  • Kenji ONO, Hironori NOGUCHI, Hisanori MURAKAMI, Ryusuke ARAI, Yuichi UGAWA, Akane KOMORIYA, Kyohei NITTA, Fumiko FUKUYAMA, Naohiko SAITO, Toshimichi YOSHIDA, Ryuichi TACHIBANA, Masayuki KAWAHIGASHI, Kimihiro KIDA, Natsuki WATANABE, Hiroaki HAGINO, Kyotaro NOGUCHI, Yoshiki SHINOMIYA and Akihiro IMAYA
  • DOI：10.20756/ffpri.20.3_205