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Rieko Urakawa

Microbial denitrification dominates nitrate losses from forest ecosystems
2015 · Yunting Fang, Keisuke Koba, et al. · Proceedings of the National Academy of Sciences · 238
High soil microbial activity in the winter season enhances nitrogen cycling in a cool-temperate deciduous forest
2018 · Kazuo Isobe, Hiroaki Oka, et al. · Soil Biology and Biochemistry · 124
Effects of freeze–thaw cycles resulting from winter climate change on soil nitrogen cycling in ten temperate forest ecosystems throughout the Japanese archipelago
2014 · Rieko Urakawa, Hideaki Shibata, et al. · Soil Biology and Biochemistry · 119
Factors contributing to soil nitrogen mineralization and nitrification rates of forest soils in the Japanese archipelago
2015 · Rieko Urakawa, Nobuhito Ohte, et al. · Forest Ecology and Management · 103
The effect of a freeze–thaw cycle on dissolved nitrogen dynamics and its relation to dissolved organic matter and soil microbial biomass in the soil of a northern hardwood forest
2019 · Tsunehiro Watanabe, Ryunosuke Tateno, et al. · Biogeochemistry · 72
Gross nitrification rates in four Japanese forest soils: heterotrophic versus autotrophic and the regulation factors for the nitrification
2011 · Megumi Kuroiwa, Keisuke Koba, et al. · Journal of Forest Research · 58
Biogeochemical nitrogen properties of forest soils in the Japanese archipelago
2014 · Rieko Urakawa, Nobuhito Ohte, et al. · Ecological Research · 57
Seasonality of factors controlling N mineralization rates among slope positions and aspects in cool-temperate deciduous natural forests and larch plantations
2013 · Takuo Hishi, Rieko Urakawa, et al. · Biology and Fertility of Soils · 55
Soil freeze–thaw with root litter alters N transformations during the dormant season in soils under two temperate forests in northern Japan
2017 · Nanae Hosokawa, Kazuo Isobe, et al. · Soil Biology and Biochemistry · 43
Changes in nitrogen transformation in forest soil representing the climate gradient of the Japanese archipelago
2011 · Hideaki Shibata, Rieko Urakawa, et al. · Journal of Forest Research · 41
Stream Runoff and Nitrate Recovery Times After Forest Disturbance in the USA and Japan
2018 · Tomoki Oda, Mark B. Green, et al. · Water Resources Research · 27
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Modifying the LEACHM model for process-based prediction of nitrate leaching from cropped Andosols
2013 · Kei Asada, Sadao Eguchi, et al. · Plant and Soil · 24
Topography is more important than forest type as a determinant for functional trait composition of Collembola community
2021 · Takuo Hishi, Rieko Urakawa, et al. · Pedobiologia · 23
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Effects of species replacement on the relationship between net primary production and soil nitrogen availability along a topographical gradient: Comparison of belowground allocation and nitrogen use efficiency between natural forests and plantations
2018 · Yuka Maeda, Naoaki Tashiro, et al. · Forest Ecology and Management · 23
A global dataset of gross nitrogen transformation rates across terrestrial ecosystems
2024 · Eunji Byun, Christoph Müller, et al. · Scientific Data · 14
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Spatial patterns of fine root biomass and performances of understory dwarf bamboo and trees along with the gradient of soil N availability in broad-leaved natural forests and larch plantation
2015 · Takuo Hishi, Naoaki Tashiro, et al. · Plant Root · 13
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Soil pH modulates microbial nitrogen allocation in soil via compositional and metabolic shifts across forests in Japan
2025 · Yaping Liu, Yuta Ise, et al. · iMetaOmics. · 11
Long‐term hydrochemical monitoring in an Oyasan Experimental Forest Watershed comprised of two small forested watersheds of Japanese cedar and Japanese cypress
2012 · Rieko Urakawa, Hiroto Toda, et al. · Ecological Research · 8
Retardation of Nitrogen Leaching by the NO3- Adsorption in the Subsoil in a Watershed of Old Japanese Cedar and Cypress Stands.
2007 · R. Urakawa, H. Toda, et al. · 日本林學會誌 · 7
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Spatial distribution of mercury accumulation in the surface soil of Japanese forests
2020 · Takaya Chikamasa, Hideaki Shibata, et al. · Journal of Forest Research · 6
Estimation of field soil nitrogen mineralization and nitrification rates using soil N transformation parameters obtained through laboratory incubation
2016 · Rieko Urakawa, Nobuhito Ohte, et al. · Ecological Research · 6
Effect of root litter addition on nitrogen mineralization rate under laboratory low‐temperature conditions in soil from a Japanese northern hardwood forest
2020 · Nanae Hosokawa, Kazuo Isobe, et al. · Ecological Research · 5
Effects of soil origin and current microclimate conditions on nitrogen mineralization in forest soil on different slope aspects in Hokkaido, Japan
2017 · Takuo Hishi, Rieko Urakawa, et al. · Ecological Research · 5
Long‐term changes in stream water chemistry in small forested watersheds in the northern Kanto region
2024 · Rieko Urakawa, Hiroto Toda, et al. · Ecological Research · 4
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Soil nitrogen transformation dynamics in a suburban forest near Tokyo Metropolitan Area under high nitrogen deposition: A case study using stable isotope tracer techniques
2015 · Jun Shi, Nobuhito Ohte, et al. · Institutional Repositories DataBase (IRDB) · 3
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Works count: 49
Citation count: 1,097
H-index: 14
I10-index: 17
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