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Development of long-term monitoring method of agricultural land use dynamics in Japan using multiple satellite seonsor images

Research Project

Project/Area Number 16K07942
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Research Field Rural environmental engineering/Planning
Research InstitutionKobe University

Principal Investigator

Nagano Takanori  神戸大学, 農学研究科, 准教授 (70462207)

Research Collaborator Fujihara Yoichi  石川県立大学
Yoshikawa Natsuki  新潟大学
Project Period (FY) 2016-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2018)
Budget Amount *help
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2018: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2017: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2016: ¥2,210,000 (Direct Cost: ¥1,700,000、Indirect Cost: ¥510,000)
Keywords合成開口レーダー / 農地 / 水土里ネット / 土地利用判別 / 水田 / マルチセンサー / リモートセンシング / 農用地分類 / SAR / 毎筆調査 / 土地利用 / 衛星画像 / 社会変化 / 温暖化
Outline of Final Research Achievements

We have developed a technology that can determine the land use of agricultural land in Japan on a field basis in a wide range and inexpensively using of medium-resolution synthetic aperture radar satellite images and optical sensor satellite light images. By using field shape data provided by Midori-net together, rice grown and non-rice grown field distinction became possible with high accuracy by the end of June for fields larger than 0.25 ha with three synthetic aperture radar images of regular acquisition. While it was possible to distinguish soybean fields larger than 0.25 ha with additional use of visible light images, there were still problems in accurately determining abandoned fields.

Academic Significance and Societal Importance of the Research Achievements

現在日本において農地の動態調査は農業センサスが5年に1度行われている.一方農業土地利用は農家の高齢化や経済的な要因で近年大きく変化しつつあり,特に耕作放棄地が急速に増加している.農業土地利用の変化を把握し,適切な対策を講じるためには農地動態の調査が毎年行われることが望ましい.本研究の成果により全国レベルで農地土地利用が圃場単位で自動判別可能になる.現在補助金支給等の確認のため,市町村職員が目視で農地を悉皆調査しているが,その労働負荷削減にも大きく貢献する.

Report

(4 results)
  • 2018 Annual Research Report   Final Research Report ( PDF )
  • 2017 Research-status Report
  • 2016 Research-status Report
  • Research Products

    (12 results)

All 2019 2018 2017 2016 Other

All Int'l Joint Research (1 results) Journal Article (2 results) (of which Int'l Joint Research: 1 results,  Open Access: 1 results,  Peer Reviewed: 1 results) Presentation (7 results) (of which Invited: 1 results) Remarks (2 results)

  • [Int'l Joint Research] NIBIO(ノルウェー)

    • Related Report
      2018 Annual Research Report
  • [Journal Article] Land use detection of small agricultural parcels using multiple synthetic aperture radar images2019

    • Author(s)
      Nagano, T., Abudukerem, A, Fujihara, Y., Yoshikawa, N.
    • Journal Title

      Proceedings of THA 2019 International Conference on Water Management and Climate Change towards Asia's Water-Energy-Food Nexus and SDGs, January 2019, Bangkok, Thailand.

      Volume: -

    • Related Report
      2018 Annual Research Report
    • Open Access
  • [Journal Article] Determination of patterns of rainfall history creating situations for accurate classification of rain-fed paddy fields with SAR backscatter coefficients2018

    • Author(s)
      Hoshikawa Keisuke、Watanabe Kazuo、Nagano Takanori、Kotera Akihiko、Fujihara Yoichi
    • Journal Title

      Remote Sensing Applications : Society and Environment

      Volume: 9 Pages: 42-51

    • DOI

      10.1016/j.rsase.2017.11.004

    • Related Report
      2017 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Land use detection of small agricultural parcels using multiple synthetic aperture radar images2019

    • Author(s)
      Nagano, T., Abudukerem, A, Fujihara, Y., Yoshikawa, N.
    • Organizer
      THA 2019 International Conference on Water Management and Climate Change towards Asia's Water-Energy-Food Nexus and SDGs, January 2019, Bangkok, Thailand
    • Related Report
      2018 Annual Research Report
  • [Presentation] Lバンド,Cバンド SARの中山間農用地特徴捕捉性能の比較2018

    • Author(s)
      エネルバン・アブドケリム,長野宇規,藤原洋一,吉川夏樹
    • Organizer
      農業農村工学会全国大会
    • Related Report
      2018 Annual Research Report
  • [Presentation] 中解像度衛星画像を用いた毎筆作付判別2017

    • Author(s)
      長野宇規,浅野 剛,吉川夏樹,小寺昭彦,藤原洋一
    • Organizer
      農業農村工学会全国大会
    • Related Report
      2017 Research-status Report
  • [Presentation] Creating visions for sound water resources management under the changing climate and society2017

    • Author(s)
      Takanori Nagano
    • Organizer
      1st Asia International Water Week
    • Related Report
      2017 Research-status Report
    • Invited
  • [Presentation] 水土里情報システムを活用した農用地作付の自動判別2016

    • Author(s)
      浅野 剛,長野宇規,吉川夏樹,小寺昭彦,藤原洋一
    • Organizer
      農業農村工学会京都支部第73回研究発表会
    • Place of Presentation
      大阪リバーサイドホテル
    • Related Report
      2016 Research-status Report
  • [Presentation] 戦略的な耕地選択のため情報システムの作成2016

    • Author(s)
      山崎 萌,長野宇規
    • Organizer
      農業農村工学会京都支部第73回研究発表会
    • Place of Presentation
      大阪リバーサイドホテル
    • Related Report
      2016 Research-status Report
  • [Presentation] 耕地の戦略的な選択のための情報システムの作成2016

    • Author(s)
      山崎 萌,長野宇規
    • Organizer
      平成28 年度農業農村工学会全国大会
    • Place of Presentation
      ホテル法華クラブ仙台
    • Related Report
      2016 Research-status Report
  • [Remarks] 神戸大学地域共生計画学研究室

    • URL

      http://www.edu.kobe-u.ac.jp/ans-rpww/index-j.htm

    • Related Report
      2018 Annual Research Report 2017 Research-status Report
  • [Remarks] 神戸大学農学研究科地域共生計画学分野HP

    • URL

      http://www.edu.kobe-u.ac.jp/ans-rpww/index-j.htm

    • Related Report
      2016 Research-status Report

URL: 

Published: 2016-04-21   Modified: 2020-03-30  

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