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YAMAGUCHI Junichi  山口 淳一

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… Alternative Names

YAMAGUCHI Jyunichi  山口 淳一

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Researcher Number 80001478
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2000 – 2003: 北海道大学, 大学院・農学研究科, 教授
1999 – 2000: 北海道大学, 大学院・農学研究科, 助教授
1995 – 1998: 北海道大学, 農学部, 助教授
1993: Hokkaido Univ., Plant Nutrition, Associate Professor, 農学部, 助教授
1988: Faculty of Agriculture, Hokkaido University, 農学部, 助教授
1986 – 1987: Fac. of Agriculture, Hokkaido Univ.; Associate, 農学部, 助手
Review Section/Research Field
Principal Investigator
Plant nutrition/Soil science / 作物学 / 土壌・肥料
Except Principal Investigator
作物学 / Plant nutrition/Soil science / 生物資源科学 / Agro-economics / 土壌・肥料
Keywords
Principal Investigator
イネ / 作物 / Crop / 呼吸 / 着生根 / 養分吸収効率 / 根呼吸 / 重窒素 / アイソトープ / 植物体表面電位 … More / 水分ストレス / 前置増幅部 / インゲンマメ / バレイショ / ア-ス / Surface Electric Potential / Water Stress / High Impedance / Field bean / Potato / Rice / Earth / 画像解析 / 根系 / 乾物生産 / 根圏 / 根の形質 / 流動水耕 / ポット栽培 / 根長 / 根系分布 / 根表面積 / 根体積 / 各種作物 / 地上部 / 根比 / 根圏容量 / Image processing / Root system / Dry matter production / Rhizosphere / Root characters / Flowing solution culture … More
Except Principal Investigator
GIS / 表面電位 / 体内水分 / 体内pH / 水分ストレス / イネ / バレイショ / インゲンマメ / Plant pH / Potato / Rice / 酸性土壤 / アルミニウム過剰害 / 食糧生産 / 国際会議 / 銀一塩化銀電極 / Ag-AgCl Electrode / Electrical Potential / Kidney Bean / Water Content of Plant / Water Stress / 銀-塩化銀電極 / 銀塩化銀電極 / Electrical potential / Water content of plant / Ag-AgCl electrode / Water stress / Kidney bean / アフリカ / 在来農業 / 人口扶養力 / 持続性モデル / 土地利用 / 衛星画像解析 / 土地制度 / 土地所有制度 / 人工扶養力 / 衛星写真 / Africa / indigenous agriculture / population carrying capacity / sustainability model / Remote sensing / land tenure system / land use / 伝統的農業 / 近代的農業 / アジアの発展途上国 / 生態経済学 / 持続的な農業 / 技術進歩 / 総合要素生産性 / 農業生産性 / ラオス / ネパール / TFP / バングラデシュ / エコロジー / インド / メコン河 / Traditional farming / Modernised farming / Asian developing countries / Ecological economics / Sustainabl agriculture / Technological Progress / Total Factor Productivity / Agricultural Productivity / アルミニウム耐性 / アルミニウム排除能 / 根の伸長阻害 / アルミニウムイオン / 硫酸アルミニウムイオン / ヘマトキシリン染色法 / ナトリウム排除能 / X線マイクロアナライザー / 高アルミニウム耐性 / 低リン耐性 / Aluminum tolerance / Exclusion of aluminum / Inhibition of root elongation / Hematoxylin staining method / Aluminum ion / アマゾン川水系 / 農業生態学的調査 / セラード / アマゾン森林 / オキシソル / アルティソル / 熱帯・亜熱帯農業システム / Amazon river system / Agro-ecological survey / Cerrado / Amazon forest / Oxisols / Ultisols Less
  • Research Projects

    (11 results)
  • Co-Researchers

    (29 People)
  •  Ecological Economic Evaluation of Traditional Farming Technology in Asian Developing Countries

    • Principal Investigator
      OSANAMI Fumio
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Agro-economics
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  「低pH領域における植物と土壤の相互作用」の国際会議企画

    • Principal Investigator
      三枝 正彦
    • Project Period (FY)
      2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Plant nutrition/Soil science
    • Research Institution
      Tohoku University
  •  Agro-environmental Study of the Sustainability of Indigenous Agriculture In Central and Southern Africa

    • Principal Investigator
      ARAKI Shigeru
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      生物資源科学
    • Research Institution
      KYOTO university
  •  An experimental apparatus for measuring electrical potential of crops

    • Principal Investigator
      IWAMA Kazuto
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      作物学
    • Research Institution
      Hokkaido University
  •  Device Development for Monitoring the Plant Water Stress through Surface Electric Potential MeasurementPrincipal Investigator

    • Principal Investigator
      YAMAGUCHI Junichi
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      作物学
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  着生根における呼吸と養分吸収との量的相互関係Principal Investigator

    • Principal Investigator
      山口 淳一
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Plant nutrition/Soil science
    • Research Institution
      Hokkaido University
  •  Developmental Research for Constructing an Equipment to Measure Electrical Potential Generating in Crops

    • Principal Investigator
      IWAMA Kazuto, 山口 淳一
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      作物学
    • Research Institution
      Hokkaido University
  •  南米における赤色土地帯の農業生態学的調査

    • Principal Investigator
      田中 明
    • Project Period (FY)
      1987
    • Research Category
      Grant-in-Aid for Overseas Scientific Research
    • Research Institution
      Hokkaido University
  •  Agro-ecological Survey of Ultisol-Oxisol Area in South America

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for Overseas Scientific Research
    • Research Institution
      Hokkaido University
  •  Quantitative relationship between root and shoot growth in crop plantsPrincipal Investigator

    • Principal Investigator
      YAMAGUCHI Junichi
    • Project Period (FY)
      1986 – 1988
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkaido University
  •  Studies on the counteracting function of crop plants against adverse root environment ( with special emphasis on aluminum toxicity)

    • Principal Investigator
      TANAKA Akira
    • Project Period (FY)
      1984 – 1986
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkaido University
  • 1.  IWAMA Kazuto (70144219)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  SATO Hajime (20091530)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  TAKAYANAGI Shigeru (50013529)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  TANAKA Akira (30001374)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  SATO Toshiyuki (00154071)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  SAKUMA Toshio (50001756)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  今井 弘樹 (20002058)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  ARAKI Shigeru (00158734)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  MIZUNO Kei (10260613)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  ITANI Juichi (20232382)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  OYAMA Shuichi (00322347)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SUGIYAMA Yuko (30196779)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  OSANAMI Fumio (00113697)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  KONDO Takumi (40178413)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  KUROKAWA Isao (90125310)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  DOI Tokihisa (60137388)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  FUJITA Koichi (80272441)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  KONO Hiroichi (20281876)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  TADANO Toshiaki (40001440)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  三枝 正彦 (10005655)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 21.  松山 信彦 (20261430)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 22.  大崎 満 (60168903)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 23.  高橋 正 (80132009)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 24.  我妻 忠雄 (70007079)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  小泉 真理 (20290992)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  今井 一郎 (50160023)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  藤田 耕之輔 (90002170)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  岡川 辰郎
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  IMAI Hiroki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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