2017 - 2020 Investigation of the formation and change of Japanese cedar in the Sea of Japan region based on methods of paleoforestry
2015 - 2020 A historical study on the characteristics of Tohoku-type society: focusing on the relationship with the development, management and utilization of local resources
2015 - 2018 Study of a forest policy archives in the transitional period from early modern to modern times
2014 - 2017 江戸時代における林政の展開と森林資源の管理・経営システムに関する研究
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Papers (24):
Shigeto Ikeda, Koji Shichi, Toru Okamoto, Ryoma Hayashi, Kazuki Haga. Anthropogenic Decline in Akita-Sugi Cedar (<i>Cryptomeria japonica</i>) since the Medieval Period Inferred from a Pollen Record from Mt. Moriyoshi, Akita Prefecture, Northern Japan. Journal of the Japanese Forest Society. 2024. 106. 7. 206-213
Miki Chiba, Hiromichi Furuido, Shigemitsu Shibasaki, Kazuki Haga. Analysis of Socio-Economic Factors That Influence Loss of Life in Sediment-Related Disasters. Water. 2022. 14. 15