Development of stand density control diagram for water resources conservation
Project/Area Number |
26292088
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Partial Multi-year Fund |
Section | 一般 |
Research Field |
Forest science
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Research Institution | Prefectural University of Kumamoto |
Principal Investigator |
Inoue Akio 熊本県立大学, 環境共生学部, 教授 (80304202)
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Co-Investigator(Kenkyū-buntansha) |
高木 正博 宮崎大学, 農学部, 教授 (70315357)
大槻 恭一 九州大学, (連合)農学研究科(研究院), 教授 (80183763)
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Research Collaborator |
SANKODA Kenshi
TSURUDA Junko
NAGANO Miho
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Project Period (FY) |
2014-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥16,120,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥3,720,000)
Fiscal Year 2016: ¥2,470,000 (Direct Cost: ¥1,900,000、Indirect Cost: ¥570,000)
Fiscal Year 2015: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2014: ¥10,920,000 (Direct Cost: ¥8,400,000、Indirect Cost: ¥2,520,000)
|
Keywords | 水資源 / 蒸発散 / 蒸散 / 遮断蒸発 / 人工林 / 密度管理図 / 辺材 / 密度管理 / 辺材面積 / 自己間引き / 成長モデル |
Outline of Final Research Achievements |
The stand density control diagram for water resources was developed, which enabled us to predict the evapotransipiration from stand density and mean diameter at breast height. To develop the diagram, we assumed that (1) the evapotranspiration was composed of the evaporation and the rainfall interception; (2) the evaporation could be estimated from mean sap flux density, stand density and mean diameter at breast height; and (3) the rainfall interception could be predicted using an exponential equation from mean diameter at breast height and annual rainfall. The horizontal and vertical axis of the diagram developed here showed the stand density and the evapotranspiration, respectively. The diagram also composed of (1) the equivalent diameter curve that shows the relationship between stand density and evapotranspiration of the stand with a given mean diameter and (2) the self-thinning boundary line that indicates the maximum stand density-evepotranspiration relationship.
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Report
(4 results)
Research Products
(80 results)
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[Journal Article] Differences in growth responses between Cryptomeria japonica and Chamaecyparis obtusa planted in group selection openings in Kyushu, southern Japan2017
Author(s)
Ito, K., Ota, T., Mizoue, N., Yoshida, S., Sakuta, K., Inoue, A., Ito, S. and Okada, H.
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Journal Title
Journal of Forest Research
Volume: 22
Issue: 2
Pages: 126-130
DOI
Related Report
Peer Reviewed
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[Journal Article] Contribution of lianas to community-level canopy transpiration in a warm-temperate forest2017
Author(s)
Ichihashi, R., Chiu, C.W., Komatsu, H., Kume, T., Shinohara, Y., Tateishi, M., Tsuruta, K. and Otsuki, K.
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Journal Title
Functional Ecology
Volume: 31
Issue: 9
Pages: 1690-1699
DOI
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Peer Reviewed
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[Journal Article] Differences in seasonality and temperature-dependency of stand transpiration and canopy conductance between Japanese cypress (Hinoki) and Japanese cedar (Sugi) in a plantation2017
Author(s)
Saito, T., Kumagai, T., Tateishi, M., Kobayashi, N., Otsuki, K. and Giambelluca, T.W.
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Journal Title
Hydrological Processes
Volume: 31
Issue: 10
Pages: 1952-1965
DOI
Related Report
Peer Reviewed
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[Journal Article] Characteristics of wood CO 2 effux in a Bornean tropical rainforest.2016
Author(s)
Katayama, A., Kume, T., Ohashi, M., Matsumoto, K. Nakagawa, M., Saito, T., Kumagai, T., Otsuki, K.
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Journal Title
Agricultural and Forest Meteorology
Volume: 220
Pages: 190-199
DOI
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Peer Reviewed / Int'l Joint Research
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[Journal Article] Seasonal changes of azimuthal, radial, and tree-to-tree variations in sap flux affect stand transpiration estimates in a Cryptomeria japonica forest, central Taiwan2016
Author(s)
Chiu, C.W., Kume, T, Komatsu, H., Tseng, H., Wey, T.H. and Otsuki, K.
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Journal Title
Journal of Forest Research
Volume: 21
Issue: 4
Pages: 151-160
DOI
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Peer Reviewed / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Differences in sap flux based stand transpiration between upper and lower slope positions in a Japanese cypress plantation watershed2016
Author(s)
Kume, T., Tsuruta, K., Komatsu, H., Shinohara, Y., Katayama, A., Ide, J., Otsuki, K.
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Journal Title
Ecohydrology
Volume: 0
Issue: 6
Pages: 0-0
DOI
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Peer Reviewed / Int'l Joint Research
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[Journal Article] Using airborne LiDAR to determine total sapwood area for estimating stand transpiration in plantations2015
Author(s)
Saito, T., Yamamoto, K., Komatsu, M., Matsuda, H., Yunohara, S., Komatsu, H., Tateishi, M., Xiang, Y., Otsuki, K. and Kumagai, T.
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Journal Title
Hydrological Processes
Volume: 29
Issue: 24
Pages: 5071-5087
DOI
Related Report
Peer Reviewed
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[Journal Article] A model relating transpiration for Japanese cedar and cypress plantations with stand structure.2014
Author(s)
Komatsu H, Shinohara Y, Kumagai T, Kume T, Tsuruta K, Xiang Y, Ichihashi R, Tateishi M, Shimizu T, Miyazawa Y, Nogata M, Laplace S, Han T, Chiu CW, Ogura A, Saito T, Otsuki K.
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Journal Title
Forest Ecology and Management
Volume: 334
Pages: 301-312
DOI
Related Report
Peer Reviewed
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[Presentation] Rational bending properties of wild bamboo with peculiar tissue structures and nodes2016
Author(s)
Tanigaki, T., Sato, Y., Sato, M., Shima, H. and Inoue, A.
Organizer
The 2016 World Congress on Advances in Civil, Environmental, and Materials Research
Place of Presentation
Jeju Island, Korea
Year and Date
2016-08-28
Related Report
Int'l Joint Research
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[Book] 地域環境水文学2016
Author(s)
田中丸治哉,大槻恭一,近森秀高,諸泉利嗣
Total Pages
175
Publisher
朝倉書店
Related Report