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JOHKAN Masafumi  淨閑 正史

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JOKAN Masafumi  淨閑 正史

浄閑 正史  ジョウカン マサフミ

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Researcher Number 50574050
Other IDs
Affiliation (Current) 2025: 千葉大学, 大学院園芸学研究院, 准教授
Affiliation (based on the past Project Information) *help 2012: 一般財団法人電力中央研究所, 環境科学研究所, 特別契約研究員(H22 のみ)
2010: (財)電力中央研究所, 環境科学研究所, 特別契約研究員
Review Section/Research Field
Except Principal Investigator
Agricultural environmental engineering
Keywords
Except Principal Investigator
自動測定 / ロックウール耕 / GHG / トマト / 微生物活性 / ミクロフローラ / 窒素源 / 養分消費量 / ロックウール栽培 / N2O発生量 … More / 持続的農業生産 / 地球温暖化効果ガス / 植物工場 / 施設園芸 Less
  • Research Projects

    (1 results)
  • Research Products

    (4 results)
  • Co-Researchers

    (6 People)
  •  Analysis of GHG emission dynamics in hydroponics

    • Principal Investigator
      YOSHIHARA Toshihiro
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Agricultural environmental engineering
    • Research Institution
      一般財団法人電力中央研究所
      Central Research Institute of Electric Power Industry

All 2012 2010 Other

All Journal Article Presentation

  • [Journal Article] トマトのロックウール栽培と土耕栽培における温室効果カ゛ス発生量の比較2012

    • Author(s)
      吉原利一、橋田慎之介、後藤文之、庄子和博、浄閑正史
    • Journal Title

      (財)電力中央研究所 研究報告

      Volume: V11004 Pages: 1-12

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22380139
  • [Journal Article] Blue LED Light Irradiation in Raising Seedling Improve the Seedling Quality and Growth after Transplanting in Red-Leaf Lettuce2010

    • Author(s)
      Johkan M, et al.
    • Journal Title

      HortScience

      Volume: 45(12) Pages: 1809-1814

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22380139
  • [Presentation] Optimizing theconcentration of nutrient solutionfor hydroponic culture of leafyvegetables2010

    • Author(s)
      Goto, F., Johkan M., Hashida, S.,Yoshihara T., Shoji, K
    • Organizer
      第28回国際園芸学会(IHC Lssboa 2010)
    • Place of Presentation
      Lisboa, Portugal
    • Data Source
      KAKENHI-PROJECT-22380139
  • [Presentation] Effects of light quality of three different PPF levels on growth, polyphenol contents and mineral nutrition of lettuce plants.

    • Author(s)
      Shoji, K., Kitazaki, K., Hashida, S., Goto, F., Yoshihara T., Johkan, M.
    • Organizer
      7th ISHS International Symposium on Light in Horticultural Systems(Lightsym2012).
    • Place of Presentation
      Wageningen, The Netherland
    • Data Source
      KAKENHI-PROJECT-22380139
  • 1.  YOSHIHARA Toshihiro (60371506)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 2.  HASHIDA Shin-nosuke (60516649)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 3.  GOTO Fumiyuki (20371510)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 4.  SHOJI Kazuhiro (10371527)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 3 results
  • 5.  UEMOTO Hiroaki (50371505)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  KAWAI Maki (10332595)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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