Precise observation of O_2:CO_2exchange ratios for terrestrial biospheric activities and its application to the estimation ofGross Primary Production and Ecosystem Respiration.
| Project/Area Number |
22710002
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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 |
Environmental dynamic analysis
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| Research Institution | National Institute of Advanced Industrial Science and Technology |
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Principal Investigator |
ISHIDOYA Shigeyuki 独立行政法人産業技術総合研究所, 環境管理技術研究部門, 研究員 (70374907)
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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 |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2012: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2011: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2010: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
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| Keywords | 気候変動 / 物質循環 / 大気中酸素濃度高精度観測 / 森林生態系炭素収支 / 酸素・二酸化炭素交換比 / 呼吸・光合成 / 森林内炭素収支 |
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| Research Abstract |
A detailed observation of O_2:CO_2 exchange ratios was conducted in a cool temperate deciduous forest located in the central part of Japan. The exchange ratios of soil respiration and net assimilation were found to be 1.11±0.01 and 1.02±0.03 from soil cha
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Report
(4 results)
Research Products
(39 results)
