Wagai Rota

ワガイロウタ | Wagai Rota

Affiliation and department：
Job title： Principal Researcher

Research field (5)： Landscape science , Environmental agriculture , Plant nutrition, soil science , Ecology and environmental science , Environmental dynamics

Research keywords (21)： sustainability , 同位体 , mitigation for greenhouse gas emission , tropical soil , volcanic-ash soil (Andisol) , soil carbon sequestration , aggregate , soil fertility , ecosystem ecology , biogeochemistry , Soil organic matter , Nutrient cycling , Decomposition , Aluminium , Iron , 粘土 , コロイド , 微生物生態 , 生物地球化学 , 物質循環 , 生態系

Research theme for competitive and other funds (25)：

2021 - 2026 ミミズの土壌肥沃度改善機能の活用に向けてー圃場実証と機能の定量化ー
2022 - 2025 斜面崩壊跡地を利用した土壌炭素蓄積過程の解明
2022 - 2025 温帯・熱帯の水田土壌における有機物蓄積機構の包括的解析と蓄積最適化手法の構築
2022 - 2025 Explore ways to prevent base depletion in plantation forests
2021 - 2024 植物の土壌リン獲得シンドロームの解明と新たな陸域生態系リン循環モデルの構築

2021 - 2024 Application of Rb-K substituted biotite to distinguish K supplying power from Cs retention ability on soil-to-plant transfer of radiocesium

2021 - 2024 Improvement of soil carbon turnover rate of terrestrial models

2020 - 2023 Carbon and nitrogen dynamics inside of soil aggregates

2019 - 2022 Does increase production of fine root inspired by soil environment impair nutrient retention ability of soil ?

2018 - 2021 Multiscale analysis of the hierarchical structure of soil aggregates for supporting soil microbial diversity

2017 - 2021 Influences of the deposition of volcanic tephra on the phosphorus cycling of forest ecosystems

2016 - 2019 高CO2条件下における水田生態系の持続可能性を支配する土壌の窒素可給性と炭素貯留

2015 - 2019 Reactivity of organic carbon on earth surface: an examination of common mechanisms between soils and sedimentsmatter

2015 - 2018 Examination of soil aggregate structure, chemistry, and microbiology to enhance soil fertility

2015 - 2018 Nature of submicron soil aggregate as microbial habitat

2014 - 2018 Gereralization of pedological factors controlling soil-to-plant transfer of radiocesium

2016 - 2018 Reactivity of organic carbon on earth surface: an examination of common mechnisms between soils and sediments(Fostering Joint International Research)

2015 - 2017 Solving a puzzle about earthworm function in soil carbon storage: Approach from long term incubation experiment and newest stable isotope technique

2014 - 2016 Examination of the forms of soil phosphorus in relation to soil formation factor

2012 - 2015 Whether ester sulfate is incorporated into the aluminum humus complex in the soil?

2011 - 2014 Dynamic study of soil gas exchange

2009 - 2014 Effects of thinning on soil organic matter dynamics and carbon budget of artificial forests

2010 - 2012 Evaluation of effects of elevated CO_2 and rice varieties on the atmosphere paddy nitrogen cycle

2009 - 2011 Constructing a soil carbon turnover model based on measurable carbpn pools

2008 - 2010 Mineral controls on soil organic matter stabilization and degradation-response of soil carbon pool to warming

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Papers (76)：

Ali Pramono, Terry Ayu Adriany, Nourma Al Viandari, Helena Lina Susilawati, Anicetus Wihardjaka, Mas Teddy Sutriadi, Wahida Annisa Yusuf, Miranti Ariani, Rota Wagai, Takeshi Tokida, et al. Higher rice yield and lower greenhouse gas emissions with cattle manure amendment is achieved by alternate wetting and drying. Soil Science and Plant Nutrition. 2024. 70. 2. 129-138
Miwa Arai, Rota Wagai. Does rice paddy management increase soil organic carbon in the warm temperate and tropical regions?. Geoderma Regional. 2023. e00738-e00738
Trong Nghia Hoang, Kazunori Minamikawa, Takeshi Tokida, Rota Wagai, Thi Xuan Phuong Tran, Thi Hoang Dong Tran, Dang Hoa Tran. Higher rice grain yield and lower methane emission achieved by alternate wetting and drying in central Vietnam. European Journal of Agronomy. 2023. 151. 126992
Ryota Hayashi, Nagamitsu Maie, Rota Wagai, Yasuhiro Hirano, Yosuke Matsuda, Toru Okamoto, Ryusei Wada, Toko Tanikawa. Soil acidity accelerates soil organic matter decomposition in Cryptomeria japonica stands and Chamaecyparis obtusa stands. Plant and Soil. 2023
Ryo Shingubara, Yasuhiro Nakajima, Rota Wagai. Quantification of gross N2O reduction rate in soil samples. Soil Microorganisms. 2023. 77. 1. 8-17

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MISC (93)：

浅野陽樹, 平井英明, 和穎朗太, 久馬一剛, 藤間充, 若林正吉, 陽捷行, 赤羽幾子, 森圭子, 浅野眞希. 自分事として土をとらえる感性を育むために~「土壌教育はなぜ必要なのか」を考える~(資料). 日本土壌肥料学雑誌. 2023. 94. 5. 419-436
浦本豪一郎, 浦本豪一郎, 諸野祐樹, 富岡尚敬, 若木重行, 中田亮一, 和穎朗太, 上杉健太朗, 竹内晃久, 星野真人, et al. 酸化的な遠洋性粘土中に存在する大量の微小マンガン粒について. 日本堆積学会大会プログラム・講演要旨. 2019. 2019
荒井見和, 浦本豪一郎, 諸野祐樹, 浅野眞希, 植松勝之, 上杉健太郎, 竹内晃久, 和穎朗太. 団粒三次元構造内部の有機物を評価する手法の改良:物理構造と炭素動態の関係解明に向けて. 日本土壌肥料学会講演要旨集(Web). 2019. 65
高橋嘉夫, 高橋嘉夫, 菅大暉, 武市泰男, 坂田昂平, 坂田昂平, 宮本千尋, 栗栖美菜子, 光延聖, 櫻井岳暁, et al. STXM carbon science: Evolution of organic matter and its functions based on local speciation analysis. 量子ビームサイエンスフェスタ(Web). 2019. 2018
下田星児, 和穎朗太. 水田の耕作放棄後の生態系炭素貯留量は外来種侵入の有無に依らず一旦減少後増加する. 農研機構北海道農業研究センター成果情報(Web). 2019. 2019

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Books (1)：

森林生態学 (シリーズ現代の生態学 8)
共立出版 2011 ISBN:4320057368

Lectures and oral presentations (5)：

Linking soil organic matter stabilization with mineral surface binding, aggregation, and microbial metabolism
(America Geophysical Union Annual Meeting 2020)
Co-Localization of Iron and Aluminum with Organic Matter
(ASA-CSSA-SSSA International Annual Meeting 2019)
Ecological, chemical, and physical nature of soil organic matter
(ISMOM 2019: International Symposium on Interactions of Soil Minerals with Organic Components and Microorganisms 2019)
Mineral - Organic Matter Interaction: a key biogeochemical process to understand major carbon reservoir on earth surface
(The 4th International Conference of Geobiology -- Rocks, Life and Climate 2017)
Organo-mineral associations at different hierarchical levels of soil aggregates: what do we get after physical fractionation?
(ISMOM 2015 - Joint meeting of Commission 2.5 of the International Union of Soil Science, Canadian Society of Soil Science, and Association québécoise des spécialistes en sciences du sol 2015)

Education (3)：

- 2005 University of Maine - Orono Ecology and Environmental Science Program
- 1999 Oregon State University (USA) Forest Science
- 1996 University of Wisconsin

Committee career (4)：

2018/08 - 現在 European Journal of Soil Science Associate Editor
2018/08 - 現在 European Journal of Soil Science Associate Editor
2014/01 - 2018/07 Journal of Environmental Quality Associate Editor
2014/01 - 2018/07 Journal of Environmental Quality Associate Editor

Awards (5)：

2019/06 - International Union of Soil Science, Commission 2.5 P.M. Huang Prize
2016/08 - Technische Universität München/ WZW MAX SCHÖNLEUTNER AWARD Examination of organo-mineral aggregation and the fate of C and N using Nano SIMS
2014 - Geoderma - The Global Journal of Soil Science Best Paper Award (2014) Evidence of aggregate hierarchy at micro- to submicron scales in an allophanic Andisol
2012/09 - 日本土壌肥料学会奨励賞鉱物と有機物の相互作用に着目した土壌有機物の動態に関する研究
2000 - NASA Earth System Science Program Earth System Science Fellowship Award (YR2000-2003) The role of clay mineralogy on soil C accumulation and loss along a tropical forest elevation gradient [NGT5-30353]

Association Membership(s) (10)：

JAPANESE SOCIETY OF PEDOLOGY , THE ECOLOGICAL SOCIETY OF JAPAN , JAPANESE SOCIETY OF SOIL SCIENCE AND PLANT NUTRITION , European Geosciences Union , Japanese Society of Biogeochemistry , American Geophysical Union , JAPAN GEOSCIENCE UNION , 日本ペドロジー学会 , 日本土壌肥料学会 , 日本生態学会

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