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Radiocarbon-based turnover time and sequestration of soil organic carbon in a cool-temperate deciduous forest

Research Project

Project/Area Number 18310003
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Environmental dynamic analysis
Research InstitutionGifu University (2008)
Ibaraki University (2006-2007)

Principal Investigator

OHTSUKA Toshiyuki  Gifu University, 流域圏科学研究センター, 教授 (90272351)

Co-Investigator(Kenkyū-buntansha) UCHIDA Masao  独立行政法人国立環境研究所, 科学研究領域, 研究員 (50344289)
SATOMURA Takami  香川大学, 農学部, 協力研究員 (00557019)
KONDOH Miyuki  独立行政法人国立環境研究所, 研究員 (30467211)
KISHIMOTO Ayaka (MO Ayaka)  独立行政法人農業環境技術研究所, 物質循環研究領域, 主任研究員 (60334033)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥15,710,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥1,410,000)
Fiscal Year 2008: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2006: ¥9,600,000 (Direct Cost: ¥9,600,000)
Keywords放射性炭素 / 土壌圏炭素 / 陸上生態系 / 炭素シンク / 炭素循環 / 高山サイト / 落葉広葉樹林 / 放射性炭素同位体 / 加速器質量分析計 / 炭素ターンオーバー / 生態系純生産量 / 炭素シーケストレーション
Research Abstract

岐阜大学高山試験地の落葉広葉樹林において、放射性炭素(14C)を用いた土壌中有機物動態の推定を試みた。この森林では、土壌中の全炭素量は26.2kgCm-2と非常に多かった。類似した生態系であるハーバード林では全炭素量は8.0kgCm-2しかないが、Δ14C>100‰である若い炭素の蓄積量は両方の森林であまり差異がなかった。モデルから土壌炭素の回転速度を計算したところ、高山サイトでは20cm深度以下で1,700-3,700年となり土壌の比較的浅いところに回転速度の遅い炭素が大量に含まれていることが明らかとなった。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (38 results)

All 2009 2008 2007 Other

All Journal Article (13 results) (of which Peer Reviewed: 12 results) Presentation (21 results) Book (2 results) Remarks (2 results)

  • [Journal Article] On linking multiyear biometric measurements of tree growth with eddy covariance-based net ecosystem production2009

    • Author(s)
      Ohtsuka, T., Saigusa, N. and Koizumi, H.
    • Journal Title

      Global Change Biology 15

      Pages: 1015-1024

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] On linking multiyear biometric measurements of tree growth with eddy covariance-based net ecosystem production.2009

    • Author(s)
      Ohtsuka, T., Saigusa, N., Koizumi, H.
    • Journal Title

      Global Change Biology 15

      Pages: 1015-1024

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Soil organic carbon pools in alpine to nival zones along an altitudinal gradient (4400-5300 m) on the Tibetan Plateau2008

    • Author(s)
      Ohtsuka, T., Hirota, M., Zhang, X., Shimono, A., Senga, Y., Du, M., Yonemura, S., Kawashima, S. and Tang, Y.
    • Journal Title

      Polar Science 2

      Pages: 277-285

    • NAID

      110007089159

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 富士北麓青木ヶ原溶岩流上における針葉樹林の構造と動態2008

    • Author(s)
      大塚俊之・横澤隆夫・大竹勝
    • Journal Title

      植生学会誌 25

      Pages: 95-107

    • NAID

      110007522405

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Photosynthetic characteristics and biomass distribution of the dominant vascular plant species in a high Arctic tundra ecosystem2008

    • Author(s)
      Muraoka, H., Noda, H., Uchida, M., Ohtsuka, T., Koizumi, H. and Nakatsubo, T.
    • Journal Title

      Ny-Alesund, Svalbard: implications to their role in ecosystem carbon gain. Journal of Plant Research 121

      Pages: 137-145

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Soil organic carbon pools in alpine to nival zones along an altitudinal gradient (4400-5300 m) on the Tibetan Plateau.2008

    • Author(s)
      Ohtsuka, T., Hirota, M., Zhang, X., Shimono, A., Senga, Y., Du, M., Yonemura, S., Kawashima, S., Tang, Y.
    • Journal Title

      Polar Science 2

      Pages: 277-285

    • NAID

      110007089159

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Photosynthetic characteristics and biomass distribution of the dominant vascular plant species in a high Arctic tundra ecosystem, Ny-Alesund, Svalbard : implications to their role in ecosystem carbongain.2008

    • Author(s)
      Muraoka, H., Noda, H., Uchida, M., Ohtsuka, T., Koizumi, H., Nakatsubo, T.
    • Journal Title

      Journal of Plant Research 121

      Pages: 137-145

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biometric based carbon flux measurements and net ecosystem production (NEP) in a temperate deciduous broad-leaved forest beneath a flux tower2007

    • Author(s)
      Ohtsuka, T., Mo, W., Satomura, T., Inatomi, M. and Koizumi, H.
    • Journal Title

      Ecosystems 10

      Pages: 324-334

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Examination of model-estimated ecosystem respiration by use of flux measurement data from a cool-temperate deciduous broad-leaved forest in central Japan2007

    • Author(s)
      Ito A., Inatomi M., Mo W., Lee M.-S., Koizumi H., Saigusa N., Murayama S. and Yamamoto S.
    • Journal Title

      Tellus B59

      Pages: 616-624

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Considerations in the study of tree fine-root turnover with minirhizotrons2007

    • Author(s)
      Satomura T., Fukuzawa K. and Horikoshi T.
    • Journal Title

      Plant Root 1

      Pages: 34-45

    • NAID

      130000050864

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Biomass and production of fine roots in Japanese forests2007

    • Author(s)
      Noguchi K., Konopka B., Satomura T, Kaneko S., Takahashi M.
    • Journal Title

      Journal of Forest Research 12

      Pages: 83-95

    • NAID

      10027223107

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Biometric based carbon flux measurements and net ecosystem production (NEP) in a temperate deciduous broad-leaved forest beneath a flux tower2007

    • Author(s)
      Ohtsuka T., et. al.
    • Journal Title

      Ecosystems 10

      Pages: 324-334

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Biometric based carbon flux measurements and net ecosystem production (NEP) in a temperate deciduous broad-leaved forest beneath a flux tower2007

    • Author(s)
      Toshiyuki Ohtsuka et al.
    • Journal Title

      Ecosystems

    • Related Report
      2006 Annual Research Report
  • [Presentation] チベット高山草原における標高傾度に伴う低木(金露梅)群落と生態系C02フラックスの変化.2009

    • Author(s)
      八代裕一郎, 志津庸子, 廣曰充, 大塚俊之, 下野綾子, 沈海花, 杜明遠, 唐艶鴻
    • Organizer
      56回曰本生態学会
    • Place of Presentation
      岩手
    • Year and Date
      2009-03-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] 家畜の被食が制御するチベット高山生態系の構造と炭素循環2009

    • Author(s)
      廣田充, 大塚俊之, 古松, 八代裕一郎, 志津庸子, 下野綾子, 沈海花, 杜明遠, 唐艶鴻
    • Organizer
      56回日本生態学会
    • Place of Presentation
      岩手
    • Year and Date
      2009-03-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] アカマツ林の炭素循環 富士北麓剣丸尾アカマツ林.2009

    • Author(s)
      大塚俊之
    • Organizer
      56回日本生態学会
    • Place of Presentation
      岩手
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] アカマツ林の炭素循環富士北麓剣丸尾アカマツ林2009

    • Author(s)
      大塚俊之
    • Organizer
      日本生態学会第56回大会
    • Place of Presentation
      岩手
    • Related Report
      2008 Final Research Report
  • [Presentation] 落葉樹皆伐跡地における5年間の群落構造変化と種特性2009

    • Author(s)
      志津庸子・大塚俊之
    • Organizer
      日本生態学会第56回大会
    • Place of Presentation
      岩手
    • Related Report
      2008 Final Research Report
  • [Presentation] 富士北麓冷温帯アカマツ林における土壌呼吸に占める根呼吸の推定2009

    • Author(s)
      根岸正弥・廣田充・中野隆志・大塚俊之・山村靖夫
    • Organizer
      日本生態学会第56回大会
    • Place of Presentation
      岩手
    • Related Report
      2008 Final Research Report
  • [Presentation] Net primary production and carbon allocation patterns in red pine, Japanese cedar, and broadleaved forests beneath flux towers2008

    • Author(s)
      T. Ohtsuka, M-S. Lee, Y. Yashiro, M. Negishi, H. Koizumi
    • Organizer
      岐阜大学21世紀COEプログラム「衛星生態学創生拠点」第2回国際シンポジウム"Integrating and scaling processes for plot to landscape ecosystem study" - toward the interdisciplinary understanding and networking -
    • Place of Presentation
      岐阜
    • Year and Date
      2008-07-31
    • Related Report
      2008 Annual Research Report
  • [Presentation] 「核実験由来大気14CO2を用いた森林土壌有機炭素のレジデンスタイムの推定と土壌呼吸(微生物・根)の分離:温暖化影響土壌圏炭素の脆弱性の評価のための手法開発」2008

    • Author(s)
      内田昌男, 近藤美由紀, 大塚俊之, 村山昌平
    • Organizer
      第10回AMSシンポジウム
    • Place of Presentation
      東京大学
    • Year and Date
      2008-03-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] Net primary production and carbon allocation patterns in red pine, Japanese cedar, and broadleaved forests beneath flux towers2008

    • Author(s)
      T. Ohtsuka, M-S. Lee, Y. Yashiro, M. Negishi, H. Koizumi
    • Organizer
      "Integrating and scaling processes for plot to landscape ecosystem study"-toward the interdisciplinary understanding and networking-
    • Place of Presentation
      Gifu, Japan
    • Related Report
      2008 Final Research Report
  • [Presentation] 核実験由来大気14CO2を用いた森林土壌有機炭素のレジデンスタイムの推定と土壌呼吸 (微生物・根) の分離:温暖化影響土壌圏炭素の脆弱性評価のための手法開発2008

    • Author(s)
      内田昌男・近藤美由紀・大塚俊之・村山昌平
    • Organizer
      第10回AMSシンポジウム
    • Place of Presentation
      東京大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 遷移段階の異なる森林における土壌呼吸の違いとその要因の解明2008

    • Author(s)
      高橋健太・廣田充・根岸正弥・大塚俊之
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 富士北麓アカマツ林における根呼吸の評価2008

    • Author(s)
      根岸正弥・高橋健太・大塚俊之
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 冷温帯落葉広葉樹林の土壌呼吸の季節変化における土壌水分の寄与2008

    • Author(s)
      岸本(莫)文紅・米村正一郎・李美善・横沢正幸・内田雅己・近藤美由紀・小泉博
    • Organizer
      日本生態学会第55回大会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] Radiocarbon-based Turnover Time Estimates of Soil Organic Carbon in a Cool-temperate Deciduous Forest in Asian Monsoon Region.2007

    • Author(s)
      Miyuki Kondo, Masao Uchida, Toshiyuki Ohtsuka, Syohei Murayama, Y Shirato.
    • Organizer
      AGU Fall meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2007-12-10
    • Related Report
      2007 Annual Research Report
  • [Presentation] Radiocarbon-based turnover time estimates of soil organic carbon in a cool-temperate deciduous forest in Asian monsoon region2007

    • Author(s)
      M. Kondo, M. Uchida, T. Ohtsuka, S. Murayama, Y. Shirato
    • Organizer
      AGF Fall meeting
    • Place of Presentation
      San Francisco, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Contribution of soil water content to seasonal variation in soil CO2 efflux in a Japanese cool-temperate oak-birch forest2007

    • Author(s)
      Kishimoto (W. Mo) A., Yonemura S., Lee M.-S., Yokozawa M., Uchida M., Kondo M. and Koizumi H.
    • Organizer
      International Workshop on Advanced Flux Network and Flux Evaluation. AsiaFlux Workshop 2007
    • Place of Presentation
      Taoyuan, Taiwan
    • Related Report
      2008 Final Research Report
  • [Presentation] 放射性炭素同位体(14C)を用いた、土壌圏炭素の平均滞留時間の推定2007

    • Author(s)
      大塚俊之・内田昌男・近藤美由紀・村山昌平・松田あゆり・安立美奈子・白戸康人・米田穣・柴田康行
    • Organizer
      日本生態学会第54回大会
    • Place of Presentation
      愛媛大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 富士北麓冷温帯アカマツ林における土壌圏炭素動態2007

    • Author(s)
      根岸正弥・安立美奈子・山口貴広・高橋健太・大塚俊之
    • Organizer
      日本生態学会第54回大会
    • Place of Presentation
      愛媛大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 根呼吸の貢献度に注目した遷移段階の異なる森林における土壌呼吸速度の空間的不均一性の解明2007

    • Author(s)
      高橋健太・廣田充・早瀬進・根岸正弥・大塚俊之
    • Organizer
      日本生態学会第54回大会
    • Place of Presentation
      愛媛大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 植物体地下部の動態はどの程度土壌炭素フラックスに寄与しているのか?2007

    • Author(s)
      里村多香美
    • Organizer
      日本生態学会第54回大会
    • Place of Presentation
      愛媛大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 土壌圏を中心とした森林生態系の炭素収支および土壌呼吸の長期モニタリング2007

    • Author(s)
      岸本(莫)文紅・内田雅己・大塚俊之・小泉博
    • Organizer
      第24回土・水研究会「物質循環の基盤としての土壌-炭素循環における役割-」
    • Place of Presentation
      つくば
    • Related Report
      2008 Final Research Report
  • [Book] 光合成研究法(日本光合成研究会共編)2008

    • Author(s)
      大塚俊之
    • Publisher
      北海道大学低温科学研究所
    • Related Report
      2008 Final Research Report
  • [Book] 「光合成研究法」低温科学67巻, 森林生態系の純一次生産量の測定手法2008

    • Author(s)
      大塚俊之
    • Publisher
      (2008) 北海道大学低温科学研究所・日本光合成研究会共編
    • Related Report
      2008 Annual Research Report
  • [Remarks] 2008年12月20日岐阜新聞朝刊記事「樹木の幹成長量多い年CO2吸収量増加」

    • Related Report
      2008 Final Research Report
  • [Remarks] 茨城大学研究者情報総覧

    • URL

      http://info.ibaraki.ac.jp/scripts/websearch/index.htm

    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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