Inter-comparison of solar-induced fluorescence by ground measurement, modeling and satellite on a global basis
Project/Area Number |
18KK0317
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Research Category |
Fund for the Promotion of Joint International Research (Fostering Joint International Research (A))
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Allocation Type | Multi-year Fund |
Review Section |
Basic Section 63010:Environmental dynamic analysis-related
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Research Institution | Hokkaido University |
Principal Investigator |
加藤 知道 北海道大学, 農学研究院, 准教授 (60392958)
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Project Period (FY) |
2019 – 2023
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Project Status |
Granted (Fiscal Year 2022)
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Budget Amount *help |
¥15,600,000 (Direct Cost: ¥12,000,000、Indirect Cost: ¥3,600,000)
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Keywords | リモートセンシング / 衛星データ / 光合成 / 渦相関フラックス / 植物生理生態学 / 炭素循環 / 生態系モデル / 気候変動 |
Outline of Annual Research Achievements |
落葉広葉樹林サイトについては論文が出版され(Morozumi et al., 2023, Remote Sensing Env)、水田とコムギサイトについては論文修正中であり、着々と成果が出ている。さらに亜熱帯林サイトについては、3年分のデータが蓄積され、SIF-GPP関係の年々変化について世界でも大変貴重な生態系の事例について投稿論文の準備を行っている。 放射伝達モデルについては、落葉広葉樹林サイトにて、詳細な入力データを利用した再現を進めた。また物質循環モデルについては、水田サイトへの適用を進めデータ同化手法による生理・生態パラメータの最適化を試みている。
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Current Status of Research Progress |
Current Status of Research Progress
2: Research has progressed on the whole more than it was originally planned.
Reason
地上観測データについては投稿論文が着々と出版へ向かって進み研究成果が出つつある。モデルについても投稿論文の準備に入っており、大変順調に進んでいると判断した。
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Strategy for Future Research Activity |
残されている亜熱帯サイトなどについて論文準備を行う。また放射伝達モデルについては、落葉広葉樹林での再現を進め投稿論文の準備を行う。さらに物質循環モデルについては、水田・落葉広葉樹林での適用を行う。
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Report
(4 results)
Research Products
(33 results)
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[Presentation] Evaluation of GOSAT-2 SIF with ground-based SIF in three common vegetation types2022
Author(s)
MOROZUMI T., Noda H., Kato T., Kobayashi H., Sakai Y., Nakashima N., Buareal K., Ono K., Nasahara K.N., Akitsu T.K., Murayama S., Muraoka H.
Organizer
IWGGMS-18 (2022)
Related Report
Int'l Joint Research
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[Presentation] o what extent did understory vegetation contribute to the sun-induced chlorophyll fluorescence observed above the forest?2022
Author(s)
MOROZUMI T., Kato T., Kobayashi H., Sakai Y., Nakashima N., Buareal K., Nasahara K.N., Akitsu T.K., Murayama S., Noda H., Muraoka H.
Organizer
INTECOL2022 (2022)
Related Report
Int'l Joint Research
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[Presentation] Investigation of the relationship between observed SIF and broadband SIF for the reliable GPP calculation in a cool temperate-deciduous broadleaf forest2021
Author(s)
Yuma Sakai, Hideki Kobayashi, Tomomichi Kato, Tomoki Morozumi, Naohisa Nakashima, Kenlo Nishida Nasahara, Tomoko Akitsu, Shohei Murayama, Hibiki M Noda, Hiroyuki Muraoka, Toshiyuki Ohtsuka, Shinpei Yoshitake, Kouki Hikosaka, Haruki Oshio, Yukio Yoshida
Organizer
AGU Fall Meeting 2021
Related Report
Int'l Joint Research
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[Presentation] Seasonal variation in Solar Induced chlorophyll Fluorescence from canopy-top, middle and bottom layers as a potential proxy of gross primary productivity in a cool-temperate deciduous broadleaf forest in Takayama, Japan2021
Author(s)
Tomoki Morozumi, Tomomichi Kato, Kanokrat Buareal, Naohisa Nakashima, Yuma Sakai, Hideki Kobayashi, Kenlo Nishida Nasahara, Tomoko Akitsu, Shohei Murayama, Hibiki Noda, Hiroyuki Muraoka
Organizer
AGU Fall Meeting 2021
Related Report
Int'l Joint Research
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[Presentation] Ground based observation of solar induced chlorophyll fluorescence using a fine resolution spectrometer across multiple sites in cool temperate to sub-tropical ecosystems, Japan2021
Author(s)
Tomoki Morozumi, Tomomichi Kato, Naohisa Nakashima, Buareal Kanokrat, Kitpanuwat Tanatarakeree, Hideki Kobayashi, Yuma Sakai, Katsuto Tsujimoto, Hibiki M. Noda, Yoshiyuki Takahashi, Kentaro Takagi, et al
Organizer
iLEAPS-Japan 研究集会2021
Related Report
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[Presentation] Seasonal variation in Solar Induced chlorophyll Fluorescence detected by multi-vertical layer spectroscopy in a canopy of cool-temperate deciduous broadleaf forest in Takayama, Gifu2021
Author(s)
Tomoki Morozumi, Tomomichi Kato, Katsuto Tsujimoto, Kanokrat Buareal, Naohisa Nakashima, Yuma Sakai, Hideki Kobayashi, Kenlo Nishida Nasahara, Tomoko Akitsu, Shohei Murayama, Hibiki Noda, Hiroyuki Muraoka
Organizer
JpGU Meeting 2021
Related Report
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[Presentation] The temporal variation of Solar Induced Fluorescence detected by the canopy spectroscopy in cool-temperate broad leaf deciduous forest in central Japan2019
Author(s)
Tomoki Morozumi , Tomomichi Kato, Katsuto Tsujimoto, Kanokrat Buareal, Yuma Sakai, Hideki Kobayashi, Kenlo Nishida Nasahara, Tomoko Akitsu, Shohei Murayama, Hibiki Noda, Hiroyuki Muraoka
Organizer
Asiaflux 2019-20th Anniversary-
Related Report
Int'l Joint Research
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