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Elucidating the impacts of variations in major cereal crop productions due to abnormal weather condition on world food supply, demand and population under malnutrition

Research Project

Project/Area Number 26310305
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypePartial Multi-year Fund
Section特設分野
Research Field Food Cycle Research
Research InstitutionWaseda University (2017)
Shizuoka University (2014-2016)

Principal Investigator

YOKOZAWA Masayuki  早稲田大学, 人間科学学術院, 教授 (80354124)

Co-Investigator(Kenkyū-buntansha) 飯泉 仁之直  国立研究開発法人農業・食品産業技術総合研究機構, 農業環境変動研究センター, 主任研究員 (60616613)
櫻井 玄  国立研究開発法人農業・食品産業技術総合研究機構, 農業環境変動研究センター, 研究員 (70452737)
朝日 弓未  静岡大学, 工学研究科, 准教授 (40453823)
Research Collaborator KOIZUMI Tatsuji  農林水産政策研究所, 主任研究官
Project Period (FY) 2014-07-18 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥15,600,000 (Direct Cost: ¥12,000,000、Indirect Cost: ¥3,600,000)
Fiscal Year 2017: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Fiscal Year 2016: ¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2015: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2014: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Keywords環境変動 / 生産性ショック / 食料供給 / 経済影響 / 生鮮性ショック / 貧栄養人口 / 食料需給 / 気候変化 / 異常気象 / 水資源
Outline of Final Research Achievements

Firstly, we coupled a model for crop growth and production under the regional water resources condition, which is estimated by a river discharge flow simulation model, with economic model. Next, we projected the climate and land use change impacts on crop production and the market price simultaneously. As a result, there were no significant differences in variations in market prices of crops under many climate and land use change scenarios (totally 100 cases). That is, climate and land use change induced the increase in market prices but did not affect the variations in market prices significantly. Specifically, in Vietnam and India, it was showed the high increase rate in price compared to the initial year, while the increase rate of Korea was the lowest. Detailed analyses implied that agricultural investment policy and world trade mechanisms absorbed such variations in market price due to climate and land use change, resulting in reduction in high market price volatility.

Report

(5 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • 2014 Annual Research Report
  • Research Products

    (18 results)

All 2018 2017 2016 2014

All Journal Article (8 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Open Access: 5 results,  Acknowledgement Compliant: 2 results) Presentation (9 results) (of which Int'l Joint Research: 5 results,  Invited: 1 results) Book (1 results)

  • [Journal Article] Emerging research topics in agricultural meteorology and assessment of climate change adaptation2018

    • Author(s)
      Iizumi, T., Y. Masutomi, T. Takimoto, T. Hirota, A. Yatahai, K. Tatsumi, K. Kobayashi, and T. Hasegawa
    • Journal Title

      Journal of Agricultural Meteorology

      Volume: 74 Issue: 1 Pages: 54-59

    • DOI

      10.2480/agrmet.D-17-00021

    • NAID

      130006306710

    • ISSN
      0021-8588, 1881-0136
    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Model of Silicon Dynamics in Rice: An Analysis of the Investment Efficiency of Si Transporters2017

    • Author(s)
      Sakurai Gen、Yamaji Naoki、Mitani-Ueno Namiki、Yokozawa Masayuki、Ono Keisuke、Ma Jian Feng
    • Journal Title

      Frontiers in Plant Science

      Volume: 8 Pages: 1187-1187

    • DOI

      10.3389/fpls.2017.01187

    • NAID

      120006626769

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Global gridded crop model evaluation: benchmarking, skills, deficiencies and implications2017

    • Author(s)
      Muller Christoph、Elliott Joshua、Chryssanthacopoulos James、Arneth Almut、Balkovic Juraj、Ciais Philippe、Deryng Delphine、Folberth Christian、Glotter Michael、Hoek Steven、Iizumi Toshichika、Sakurai Gen、et al.
    • Journal Title

      Geoscientific Model Development

      Volume: 10 Issue: 4 Pages: 1403-1422

    • DOI

      10.5194/gmd-10-1403-2017

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Effectively tuning plant growth models with different spatial complexity: A statistical perspective2017

    • Author(s)
      Nakagawa Yoshiaki、Yokozawa Masayuki、Ito Akihiko、Hara Toshihiko
    • Journal Title

      Ecological Modelling

      Volume: 361 Pages: 95-112

    • DOI

      10.1016/j.ecolmodel.2017.07.018

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 全球気象外力データセット2017

    • Author(s)
      飯泉仁之直
    • Journal Title

      関東の農業気象

      Volume: 43 Pages: 3-8

    • Related Report
      2017 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Complex network analysis reveals novel essential properties of competition among individuals in an even-aged plant population.2016

    • Author(s)
      Yoshiaki Nakagawa, Masayuki Yokozawa, Toshihiko Hara
    • Journal Title

      Ecological Complexity

      Volume: 26 Pages: 95-116

    • DOI

      10.1016/j.ecocom.2016.03.005

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Changes in yield variability of major crops for 1981–2010 explained by climate change2016

    • Author(s)
      Iizumi T, Ramankutty N
    • Journal Title

      Environmental Research Letters

      Volume: 11 Issue: 3 Pages: 1-10

    • DOI

      10.1088/1748-9326/11/3/034003

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
  • [Journal Article] Technological spillover in Japanese rice productivity under long term climate change: Evidence from the spatial econometric model2016

    • Author(s)
      Yoji Kunimitsu, Ryoji Kudo, Toshichika Iizumi, Masayuki Yokozawa
    • Journal Title

      Paddy and Water Environment

      Volume: 14(1) Issue: 1 Pages: 131-144

    • DOI

      10.1007/s10333-015-0485-z

    • Related Report
      2015 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Presentation] Potential benefits of changing the planting date to account for seasonal weather forecasts2018

    • Author(s)
      Gen Sakurai, Masashi Okada, Motoki Nishimori, Takeshi Doi and Masayuki Yokozawa
    • Organizer
      European Geophysical Union 2018 Annual Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Mathematical modeling of silicon absorption and transportation in rice2018

    • Author(s)
      Gen Sakurai, Naoki Yamaji, Namiki Mitani-Ueno, Masayuki Yokozawa, Keisuke Ono and Jian Feng Ma
    • Organizer
      International Symposium of Agricultural Meteorology 2018
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 食料生産の広域でのモニタリングやモデリング、予測は今後、どこに向かうか?2018

    • Author(s)
      飯泉仁之直
    • Organizer
      日本農業気象学会75周年記念大会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] Different Climate Change Response of Rice Production and Market Price2017

    • Author(s)
      Muhammad Almaududi Pulungan, Tatsuji Koizumi, Gen Sakurai and Masayuki Yokozawa
    • Organizer
      International Symposium on Agricultural Meteorology (ISAM2017)
    • Place of Presentation
      青森県十和田市、北里大学獣医学部
    • Year and Date
      2017-03-28
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Benefits of seasonal forecasts of crop yields2017

    • Author(s)
      Gen Sakurai, Masashi Okada, Motoki Nishimori and Masayuki Yokozawa
    • Organizer
      American Geophysical Union 2017 Fall Meeting
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Analysis of the expression dynamics of Si transporter gene using mathematical model in rice2017

    • Author(s)
      Sakurai, G., Yamaji, N., Mitani-Ueno, N., Yokozawa, M., Ono, K., and Ma, J.F.
    • Organizer
      7th International Conference on Silicon in Agriculture 2017年10月14日
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Evaluating the synchronicity in yield variations of staple crops at global scale2014

    • Author(s)
      Masayuki Yokozawa
    • Organizer
      AGU 2014 Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2014-12-14 – 2014-12-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] Modeling the climate change adaptation of crop production using irrigation over water-limited region2014

    • Author(s)
      Masashi Okada, Toshichika Iizumi, Gen Sakurai, Toru Sakai, Masayuki Yokozawa
    • Organizer
      AGU 2014 Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2014-12-14 – 2014-12-20
    • Related Report
      2014 Annual Research Report
  • [Presentation] The past impact of climate change on major crop yield2014

    • Author(s)
      Gen Sakurai, Toshichika Iizumi, Motoki Nishimori, Masashi Okada, Masayuki Yokozawa
    • Organizer
      AGU 2014 Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2014-12-14 – 2014-12-20
    • Related Report
      2014 Annual Research Report
  • [Book] Indo-Pacific Climate Variability and Predictability2016

    • Author(s)
      Iizumi T. Yokozawa M. Sakurai G. Sakuma H. Luo J.J. Challinor A.J. Yamagata T.
    • Total Pages
      324
    • Publisher
      World Scientific Publishing
    • Related Report
      2015 Annual Research Report

URL: 

Published: 2014-09-09   Modified: 2019-03-29  

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