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