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SAKUMA Toshio  佐久間 敏雄

ORCIDConnect your ORCID iD *help
Researcher Number 50001756
External Links
Affiliation (based on the past Project Information) *help 1990 – 1993: 北海道大学, 農学部, 教授
1987 – 1988: Faculty of Agriculture, Hokkaido University, 農学部, 教授
1986: Faculty of Agriculture, Hokkaido University , Associate Prof., 農学部, 助教授
1985: 北海道大学, 農, 助教授
Review Section/Research Field
Principal Investigator
土壌・肥料
Except Principal Investigator
土壌・肥料
Keywords
Principal Investigator
酸性土壌 / 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 … More / 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 / Radioactive Fallouts / Thermal Image Processor / Photo-interpretation / Spatial Variation / 空間的変異 / 土壌面蒸発 / 土壌面温度 / 画像解析 / 熱画像 / リモートセンシング / 熱収支 / 水 / 放射性降下物 / 熱映像処理装置 / 空中写真判読 / 空間的変動 / intake rate / tension lysimeter / TCD-gaschromatography / <^(15)N> / deuterium water / stable isotopes / 疎水性触媒ビーズ / TCD-ガスクロマトグラフィー / 土中イオン移動 / 土中水分移動 / トレーサー / 安定同位元素 / 物質循環 / インテークレート / テンションライシメータ / TCDガスクロマトグラフィー / 重窒素 / 重水 / 安定同位体 / Data Transmission / Micro-Climate Observation System / Soil EC-Meter / Multiple TDR Moisture Meter / Forest Soil Environment / Forest Environment / Low Temperature Instrumentation Trouble / Environment Measuring / 気象データ転送 / 微気象観測システム / 土壌導電率計 / 多点TDR土壌水分計 / 森林土壌環境 / 森林環境 / 低温計測障害 / 環境計測 / Channel water quality / Forest hydrology / dry deposition / Geo-chemical cycle / pH-buffering / Forest soils / Forest degradation / Acid rain / 土壌生成作用 / pH緩衝作用 / 森林土譲 / 渓流水質 / 山地流出機構 / 乾性沈着 / 地球化学的循環 / pH緩衝能 / 森林土壌 / 森林破壊 / 酸性雨 / 肥沃度管理 / 酸性矯正 / アルミニウム耐性 / 低リン耐性 / 耐酸性 / 酸性クロボク土 / 交換性アルミニウム … More
Except Principal Investigator
画像解析 / 分散 / 土壌構造 / フラクタル次元 / 粗孔隙 / 物質移動 Less
  • Research Projects

    (8 results)
  • Co-Researchers

    (20 People)
  •  AN OBSERVATION SYSTEM FOR ENERGY AND MATERIAL CYCLING IN FOREST ECOSYSTEMSPrincipal Investigator

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1992 – 1993
    • Research Category
      Grant-in-Aid for Developmental Scientific Research (B)
    • Research Field
      土壌・肥料
    • Research Institution
      HOKKAIDO UNIVERSITY
  •  低pH条件下における土壌と植物の相互作用に関する研究Principal Investigator

    • Principal Investigator
      佐久間 敏雄
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for Co-operative Research (B)
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkaido University
  •  物質移動に対する土壌構造の影響の定量化

    • Principal Investigator
      HATANO Ryusuke
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkaido University
  •  EFFECT OF BIOLOGICAL PROCESSES ON GEOCHEMICAL CYCLING OF MATERIALS IN BIOSPHEREPrincipal Investigator

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1990 – 1992
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      土壌・肥料
    • 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
      TANAKA Akira
    • 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 AmericaPrincipal Investigator

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1987 – 1988
    • Research Category
      Grant-in-Aid for Overseas Scientific Research
    • Research Institution
      Hokkaido University
  •  Fundamental Studies on the Spatial Variation of Energy and Material Cycling in Agricultural Ecosystems.Principal Investigator

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkido university
  •  Use of stable isotopes in the studies on cycling of water and ions in ecosystem.Principal Investigator

    • Principal Investigator
      SAKUMA Toshio
    • Project Period (FY)
      1985 – 1986
    • Research Category
      Grant-in-Aid for Developmental Scientific Research
    • Research Field
      土壌・肥料
    • Research Institution
      Hokkaido University
  • 1.  HATANO Ryusuke (40156344)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  TANAKA Yumiko (60221397)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  SATOH Fuyuki (20187230)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  FUJIWARA Koichiro (00001503)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  OKAJIMA Hideo (60001385)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  TANAKA Akira (30001374)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  SATO Toshiyuki (00154071)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  YAMAGUCHI Junichi (80001478)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 9.  今井 弘樹 (20002058)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 10.  KURAMOCHI Kanta (00225252)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  松本 英明 (80026418)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  久馬 一剛 (80027581)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  我妻 忠雄 (70007079)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  庄子 貞雄 (10005605)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  但野 利秋 (40001440)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  藤田 耕之輔 (90002170)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 17.  森下 諦三
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 18.  MORISHITA Taizo
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 19.  岡川 辰郎
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 20.  IMAI Hiroki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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