Carbon and Oxygen Isotope Ratios of Tree Leaves Grown in Different Climates in Asia - Pacific
| Project/Area Number |
18780115
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| Research Category |
Grant-in-Aid for Young Scientists (B)
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| Allocation Type | Single-year Grants |
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| Research Field |
林学・森林工学
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| Research Institution | Mie University |
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Principal Investigator |
MATSUO Naoko Mie University, 大学院・生物資源学研究科, 講師 (00423012)
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| Project Period (FY) |
2006 – 2008
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| Project Status |
Completed (Fiscal Year 2008)
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| Budget Amount *help |
¥3,680,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥180,000)
Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2007: ¥1,400,000 (Direct Cost: ¥1,400,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
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| Keywords | 酸素安定同位体比 / 炭素安定同位体比 / 気孔コンダクタンス / 水利用効率 / 蒸散 / 光合成 / 葉組織中のセルロース / 葉内水 / 葉有機物 / 同位体濃縮 / 同位体分別 / enrichment / discrimination |
|---|
| Research Abstract |
東アジア・太平洋地域に分布する多様な森林が環境問題に対して果たす役割を理解するため, 森林のガス交換特性の指標である水利用効率と気孔コンダクタンスを葉の有機物中の炭素・酸素安定同位体比を用いて評価した。数タイプの植生において葉の有機物中の酸素安定同位体比と蒸散量の関係の検証を行い, 本手法の適用可能条件を示した上で, 様々な森林に適用した。その結果, 樹木のガス交換特性は生育場所の水分環境に応じて決まることが示唆された。
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Report
(4 results)
Research Products
(31 results)
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[Journal Article] Vertical profiles and storage fluxes of CO_2, heat, and water in a tropical rainforest at Pasoh, Peninsular Malaysia2009
Author(s)
Ohkubo, S., Kosugi, Y., Takanashi. S., Tani, M., Matsuo, N., Abdul Rahim, N.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] CO_2 exchange of a tropical rainforest at Pasoh in Peninsular Malaysia.2008
Author(s)
Kosugi, Y., Takanashi, S., Ohkubo, S., Matsuo, N., Tani, M., Mitani, T., Tsutsumi, D, Abdul Rahim, N
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Journal Title
Agricultural and Forest Meteorology 148
Pages: 439-452
Related Report
Peer Reviewed
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[Journal Article] Environmental effects on oxygen isotope enrichment of leaf water in cotton leaves.2007
Author(s)
Ripullone, F., Matsuo, N., Stuart-Williams, H., Wong, S.C., Borghetti, M, Tani, M., Farquhar, G.
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Journal Title
Plant Physiology 146
Pages: 729-736
Related Report
Peer Reviewed
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[Journal Article] Spatial and temporal variation in soil respiration in a Southeast Asian tropical rainforest.2007
Author(s)
Kosugi, Y., Mitani, T., Itoh, M., Noguchi, S., Tani, M., Matsuo, N., Takanashi, S., Ohkubo, S., Abdul Rahim, N.
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Journal Title
Agricultural and Forest Meteorology 147
Pages: 35-47
Related Report
Peer Reviewed
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[Presentation] 蒸散が葉内水の酸素安定同位体比の日変化に与える影響2009
Author(s)
小山晋平, 松尾奈緒子, 隠岐健児, 垣本大, 小鹿耕平, 大手信人, 小山里奈, 山中典和, 張国盛, 王林和, 吉川賢
Organizer
第56回日本生態学会大会
Place of Presentation
岩手市
Year and Date
2009-03-18
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