Research theme for competitive and other funds (9)：
2024 - 2027 A threat or key to survival under climate change?: Genetic dynamics of hybridisation between a subalpine conifer and its warm adapted congener
2022 - 2025 Permafrost subsidence/re-rising after forest fire and carbon storage capacity in boreal forests.
2020 - 2021 Construction of a database of oxygen isotope ratios in tree rings that enables the dating and identification of the origin of wood from East Asia
2018 - 2021 Examination of factors that explain site-to-site differences in cesium concentration in stem wood of Japanese cedar: a dendroecological approach
2016 - 2019 Development of oxygen isotope chronology of tropical trees
2016 - 2019 Database construction and multi-model prediction of radiocesium dynamics in Fukushima forests
2016 - 2019 Possibility of Reduced Impact Logging (RIL) for sustainable management of Amazonian tropical forest: feasibility study based on growth characteristics by species.
2015 - 2017 Understanding of a factor that increases radiocesium concentration in stem wood of Japanese cedar: the effect of water uptake
2010 - 2011 Annual rings of tropical trees and their formation factors
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Papers (33)：
Takuya Manaka, Masatake G. Araki, Shinta Ohashi, Naohiro Imamura, Wataru Sakashita, Sumika Ogo, Masabumi Komatsu, Tadashi Sakata, Yoshiki Shinomiya. Radiocesium mobility in different parts of the two major tree species in Fukushima. Scientific Reports. 2023. 13. 1
Flavia Durgante, Niro Higuchi, Shinta Ohashi, John Householder, Adriano Lima, Moriyoshi Ishizuka, Florian Wittmann, Joaquim dos Santos, Vilany Carneiro, Xiaomei Xu, et al. Soil fertility and drought interact to determine large variations in wood production for a hyperdominant Amazonian tree species. Frontiers in Forests and Global Change. 2023. 5. 1065645
Shinta Ohashi, Katsushi Kuroda, Hisashi Abe, Akira Kagawa, Masabumi Komatsu, Masaki Sugiyama, Youki Suzuki, Takeshi Fujiwara, Tsutomu Takano. Decadal trends in 137Cs concentrations in the bark and wood of trees contaminated by the Fukushima nuclear accident. Scientific Reports. 2022. 12. 11243
Katsushi Kuroda, Shinta Ohashi, Satoshi Nakaba. Application of synchrotron micro X-ray fluorescent analysis on frozen-hydrated samples for understanding radial mineral movement in Japanese cedar tree trunk. SPring-8/SACLA Research Report. 2022. 10. 3. 261-266
Shinta Ohashi, Katsushi Kuroda, Takeshi Fujiwara, Tsutomu Takano. 137Cs concentration observational errors in bark and wood caused by partial sampling from tree stems contaminated by the Fukushima nuclear accident. Bulletin of FFPRI. 2022. 21. 1. 27-38
