Observations of wet and dry depositions of nutrients in montane forest ecosystems: application of a canopy budget model
Project/Area Number |
22780139
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Forest science
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Research Institution | The University of Tokyo |
Principal Investigator |
TANAKA Nobuaki 東京大学, 大学院・農学生命科学研究科, 助教 (10323479)
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Project Period (FY) |
2010 – 2012
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Project Status |
Completed (Fiscal Year 2012)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2012: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2011: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
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Keywords | 森林樹冠 / 物質循環 / 湿性沈着 / 乾性沈着 / 山地林生態系 / 霧 / モデル / 山地林 / 林内雨 / 樹冠 / 溶脱 / 吸収 / 大気汚染防止・浄化 / 植物 / 森林水文 / 物質循環モデル / 霧水沈着 / 溶脱・吸収 / 物質収支モデル |
Research Abstract |
This study investigated nutrient cycling processes in canopy for two montane forest ecosystems, a beech forest in Japan and a hill evergreen forest in Thailand. The analyzed data showed that, for the beech forest site where Fagus crenata, F. japonica, Tsuga sieboldii dominated, an annual total of throughfall and stemflow K depositions of both Fagus crenata and F. japonica were much larger than that of T. sieboldii. In contrast, for ions such as Mg, Ca, and NO3, the annual total deposition of the evergreen T. sieboldii was much larger than those of the two deciduous beech trees. For the hill evergreen forest, fog occurrence patterns on diurnal, seasonal and inter-annual time scales were clarified and its impact on throughfall generation was discussed.
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Report
(4 results)
Research Products
(20 results)
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[Journal Article] Soil respiration in response to year-to-year variations in rainfall in a tropical seasonal forest in northern Thailand.2013
Author(s)
Kume, T., Tanaka, N., Yoshifuji, N., Tantasirin, C., Igarashi, Y., Suzuki, M.,Hashimoto, S.
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Journal Title
Ecohydrology.
Volume: 6
Issue: 1
Pages: 134-141
DOI
Related Report
Peer Reviewed
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[Journal Article] Relationships between rainfall, fog and throughfall at a hill evergreen forest site in northern Thailand.2011
Author(s)
Tanaka, N., Kuraji, K., Tantasirin, C., Takizawa, H., Tangtham, N., Suzuki, M.
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Journal Title
Hydrological Processes.
Volume: 25
Issue: 3
Pages: 384-391
DOI
Related Report
Peer Reviewed
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[Journal Article] Interannual variation in transpiration onset and its predictive indicator for a tropical deciduous forest in northern Thailand based on 8-year sap-flow records2011
Author(s)
Yoshifuji, N., Komatsu, H., Kumagai, T., Tanaka, N., Tantasirin, C, Suzuki, M.
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Journal Title
Ecohydrology
Volume: 4
Issue: 2
Pages: 225-235
DOI
Related Report
Peer Reviewed
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[Presentation] Estimate of six-year evapotranspiration over a teak plantation in northern Thailand
Author(s)
Igarashi, Y., Sato, T., Tanaka, N., Tanaka, K., Yoshifuji, N., Suzuki, M.
Organizer
3rd International Conference on Forests and Water in a Changing Environment
Place of Presentation
Fukuoka Institute of Technology, Fukuoka, Japan
Related Report
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[Book] Relationships between rainfall,fog and throughfall at a hill evergreen forest site in northern Thailand.InTropical Montane Cloud Forests.(eds.)2010
Author(s)
Tanaka, N., Kuraji, K., Tantasirin, C., Takizawa, H., Tangtham, N., Suzuki, M.
Publisher
Cambridge University Press,
Related Report
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