Development of a biogeochemical model for evaluating the change in greenhouse gas budget caused by land-use change.

• Project/Area Number: 19710034
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Environmental impact assessment/Environmental policy
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: INATOMI Motoko Japan Agency for Marine-Earth Science and Technology, 地球環境変動領域, ポストドクトラル研究員 (90419896)
• Project Period (FY): 2007 – 2009
• Project Status: Completed (Fiscal Year 2009)
• Budget Amount: ¥3,870,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥570,000); Fiscal Year 2009: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000); Fiscal Year 2007: ¥1,400,000 (Direct Cost: ¥1,400,000)
• Keywords: 地球温暖化 / 炭素循環 / 窒素循環 / 土地利用変化 / 温室効果ガス / 影響評価モデル / 生物地球化学 / 検証

Research Abstract

陸域生態系の温室効果ガス収支を評価するために、シンプルな陸域生態系炭素循環モデル(Sim-CYCLE)にCH_4酸化と放出、N_20放出などのコンポーネントを組み込んで、新たな統合的モデル(VISIT)を開発し応用する研究に取り組んだ。大気-陸域生態系間の相互作用における、CO_2およびそれ以外の微量温室効果ガスの寄与を評価を行った結果、主にCO_2に注目して行われている現在の観測やモデル研究を補完し、より現実的な生態系から大気へのフィードバック効果の推定につながった。

Research Products

• [Journal Article] Greenhouse gas budget of a cool -temperate deciduous broadleaved forest in Japan estimated with a process-based model. (2010)
  • Author(s): Inatomi M, Ito A, Ishijima K, Murayama S
  • Journal Title: ECOSYSTEMS 13 Pages: 472-483
  • Peer Reviewed
• [Journal Article] Greenhouse Gas Budget of a Cool-Temperate Deciduous Broad-leaved Forest in Japan Estimated Using a Process-based Model (2010)
  • Author(s): Inatomi, Motoko
  • Journal Title: Ecosystems (印刷中)
  • Peer Reviewed
• [Presentation] Greenhouse-gas exchange of croplands worldwide: a process-based model simulation. (2009)
  • Author(s): Inatomi M., Ito A.
  • Organizer: 2009 AGU Fall Meeting
  • Place of Presentation: Moscone Center, サンフランシスコ(アメリカ)
  • Year and Date: 2009-12-15
• [Presentation] Greenhouse-gas exchange of croplands worldwide : a process-based model simulation (2009)
  • Author(s): Motoko Inatomi
  • Organizer: 2009 AGU Fall Meeting
  • Place of Presentation: Moscone Center(アメリカ・サンフランシスコ)
  • Year and Date: 2009-12-15
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT: global simulation and site-scale validation. (2009)
  • Author(s): Inatomi M., Ito A.
  • Organizer: 8th International Carbon Dioxide Conference
  • Place of Presentation: Friedrich-Schiller-Universit, イエナ(ドイツ)
  • Year and Date: 2009-09-14
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT : global simulation and site-scale validation (2009)
  • Author(s): Motoko Inatomi
  • Organizer: 8th International Carbon Dioxide Conference
  • Place of Presentation: Friedrich-Schiller-University(ドイツ・イエナ)
  • Year and Date: 2009-09-14
• [Presentation] Estimation of CH4 emission from Asian region by VISIT model. (2009)
  • Author(s): Inatomi M., Ito A.
  • Organizer: 2nd iLEAPS Science Conference
  • Place of Presentation: Softel Melbourne, メルボルン(オーストラリア)
  • Year and Date: 2009-08-24
• [Presentation] ESTIMATION OF CH_4 EMISSION FROM ASIAN REGION BY VISIT MODEL (2009)
  • Author(s): Motoko Inatomi
  • Organizer: 2nd iLEAPS Science Conference
  • Place of Presentation: Sofitel Melbourne(オーストラリア・メルボルン)
  • Year and Date: 2009-08-24
• [Presentation] Estimation for global terrestrial methane budget using a coupled carbon and nitrogen cycles model VISIT. (2008)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: 2008 AGU Fall Meeting
  • Place of Presentation: Moscone Center, サンフランシスコ(アメリカ)
  • Year and Date: 2008-12-17
• [Presentation] Estimation for global terrestrial methane budget using a coupled carbon and nitrogen cycles model VISIT (2008)
  • Author(s): Motoko Inatomi
  • Organizer: 2008 AGU Fall Meeting
  • Place of Presentation: Moscone Center (アメリカ・サンフランシスコ)
  • Year and Date: 2008-12-17
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT: estimation of greenhouse gas budget in northern hemisphere. (2008)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: First International Symposium on the Arctic Research
  • Place of Presentation: 日本科学未来館(東京都)
  • Year and Date: 2008-11-06
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT : estimation of greenhouse gas budget in northern hemisphere (2008)
  • Author(s): Motoko Inatomi
  • Organizer: First International Symposium on the Arctic Research
  • Place of Presentation: 日本科学未来館(東京都)
  • Year and Date: 2008-11-06
• [Presentation] 陸域生態系モデルVISITによるグローバル推定:メタン収支 (2008)
  • Author(s): 稲冨素子, 伊藤昭彦
  • Organizer: 第14回大気化学討論会
  • Place of Presentation: 海洋研究開発機構横浜研究所(神奈川県)
  • Year and Date: 2008-10-29
• [Presentation] モデルによる農業生態系の温室効果ガス収支評価:日本の水田への適用 (2008)
  • Author(s): 稲冨素子, 伊藤昭彦
  • Organizer: 日本土壌肥料学会2008年愛知大会
  • Place of Presentation: 名古屋市立大学(愛知県)
  • Year and Date: 2008-09-11
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale: application to cool temperate deciduous broad-leaved forest and cool temperate evergreen coniferous forest in central Japan. (2008)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: Ecological Society of America 2008 Annual Meeting
  • Place of Presentation: The Midwest Airlines Center, ミルウォーキー(アメリカ)
  • Year and Date: 2008-08-04
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale : application to cool temperate deciduous broad-leaved forest and cool temperate evergreen coniferous forest in central Japan (2008)
  • Author(s): Motoko Inatomi
  • Organizer: Ecological Society of America 2008 Annual Meeting
  • Place of Presentation: The Midwest Airlines Center,ミルウォーキー(アメリカ)
  • Year and Date: 2008-08-04
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT: global simulation and site-scale validation. (2008)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: Greenhouse gases and aerosols: Interactions between northern ecosystems and climate
  • Place of Presentation: アイスランド大学, レイキャビク(アイスランド)
  • Year and Date: 2008-06-16
• [Presentation] Terrestrial greenhouse gas budget using a coupled carbon and nitrogen cycles model VISIT : global simulation and site-scale validation (2008)
  • Author(s): Motoko Inatomi
  • Organizer: Greenhouse gases and aerosols: Interactions between northern ecosystems and climate
  • Place of Presentation: アイスランド大学,レイキャビク(アイスランド)
  • Year and Date: 2008-06-16
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale: Application to cool temperate deciduous broad-leaved forest and cool temperate evergreen coniferous forest in central Japan. (2007)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: 2007 AGU Fall Meeting
  • Place of Presentation: Moscone Center, サンフランシスコ(アメリカ)
  • Year and Date: 2007-12-12
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale:Application to cool temperate deciduous broad-leaved forest and cool temperate evergreen coniferous forest in central Japan (2007)
  • Author(s): M. Inatomi
  • Organizer: AGU Fall Meeting
  • Place of Presentation: アメリカ・サンフランシスコ Moscone Center
  • Year and Date: 2007-12-12
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale: Application to cool temperate deciduous broad-leaved forest and cool temperate evergreen coniferous forest in central Japan. (2007)
  • Author(s): Inatomi, M., Ito, A
  • Organizer: Nitrogen 4th Conference
  • Place of Presentation: Costa do Sauipe, サルバドール(ブラジル)
  • Year and Date: 2007-10-03
• [Presentation] Carbon-Nitrogen cycle model of terrestrial ecosystem for plot scale: Application to cool tomperate deciduous broad-leaved forest and cool tomperate evergreen coniferous forest in central Japan (2007)
  • Author(s): M. Inatomi
  • Organizer: Nitrogen 4th Conference
  • Place of Presentation: ブラジル・サルバドール Costa do Sauipe
  • Year and Date: 2007-10-03