Research theme for competitive and other funds (12)：
2023 - 2026 Virus drives microbial turnover and carbon sequestration in forest soils
2022 - 2026 Elucidation of the soil decomposition process by the dynamic multiomics approach
2020 - 2025 Does No-till farming enhance carbon sequestration in Humid Asia?
2020 - 2025 Studies on nitrogen fixation of iron reducing bacteria as a key process supporting sustainable nitrogen fertility of rice paddy soil : towards low nitrogen agriculture
2020 - 2023 Can agroforestry mitigate soil-borne disease in banana plantation?
2019 - 2023 低施肥栽培を目指した土壌微生物によるプライミング効果発現機構の解明
2020 - 2021 Studies on nitrogen fixation of iron reducing bacteria as a key process of sustainable nitrogen fertility in paddy soil : towards low nitrogen agriculture
2017 - 2020 Microbial mechanism for sustainable nitrogen fertility in rice paddy soil
2015 - 2018 土壌微生物によるプライミング効果促進機構の解明と低施肥栽培への応用
2014 - 2017 Export of amino N from forest and its effects on paddy soil fertility
2014 - 2017 有機物施用に伴うプライミング効果を考慮した土壌炭素動態のモデル化
2010 - 2012 湿潤アジアの異なる森林土壌における有機物分解プロセスの解明
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Papers (42)：
Kazumichi Fujii, Yoshiyuki Inagaki, Chie Hayakawa, Kenji Ono. Decoupling of cellulose decomposition and glucose mineralization in volcanic forest soils. Soil Science and Plant Nutrition. 2023. 1-10
Kazumichi Fujii, Yuri Ichinose, Kazuna Arai, Ken Komatsu, Chie Hayakawa, Dionisio de Guzman Alvindia, Kyoko Watanabe, Arief Hartono. Effects of soil types and fertility management practices on soil silicon availability and banana silicon uptake. Soil Science and Plant Nutrition. 2023. 69. 3. 1-7
Kazumichi Fujii, Chie Hayakawa. Fluxes of dissolved organic matter and nitrate and their contribution to soil acidification across changing permafrost landscapes in northwestern Canada. GEODERMA. 2023. 430
Hideomi Itoh, Zhenxing Xu, Kazumori Mise, Yoko Masuda, Natsumi Ushijima, Chie Hayakawa, Yutaka Shiratori, Keishi Senoo. Anaeromyxobacter oryzae sp. nov., Anaeromyxobacter diazotrophicus sp. nov. and Anaeromyxobacter paludicola sp. nov., isolated from paddy soils. International journal of systematic and evolutionary microbiology. 2022. 72. 10
Land-use change impacts on soil processes: Tropical and savannah ecosystems
CABI publisher 2015
Lectures and oral presentations (9)：
埋没腐植におけるプライミング効果の発現条件の解明
(日本土壌肥料学会2020年度岡山大会)
Glucose concentration controls priming effects and soil carbon storage under pasture and forest in volcanic ash soils of Hokkaido, Japan
(European Geosciences Union 2020 2020)
Microbial communities in buried humic horizons can possess smaller size and mineralization activity than expected in volcanic soils of Hokkaido, Japan
(Proceedings of 5th International Symposium on Soil Organic Matter 2015)
Organic matter stabilization in Andisol and Ultisol revealed by tracer technique and density fractionation analysis
(Japan Geoscience Union Meeting 2015)
2012/10 - Proceedings of 8th Symposium on Plant-Soil Interactions at Low pH Best Poster Award Effects of pH on activities of ligninolytic enzymes in forest floor layers
