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OKAGAWA Nagao  岡川 長郎

ORCIDConnect your ORCID iD *help
Researcher Number 00093211
Affiliation (based on the past Project Information) *help 1993: 京都大学, 学生部, 教授
1993: Kyoto Univ.Foreign Student Center, Professor, 留学生センター, 教授
1988 – 1992: 京都大学, 農学部, 講師
1987: 京都大学, 農学部, 溝師
Review Section/Research Field
Except Principal Investigator
土壌・肥料
Keywords
Except Principal Investigator
Mutivariate Anaysis / Weathering / Soil Classification / Soil Genesis / Tropical Soils / Soil Fertility / Clay Mineralogy / 多変量解析 / 土壌風化度 / 土壌分類 … More / 土壌生成 / 熱帯土壌 / 土壌肥沃度 / 粘土鉱物 / カラムによる土壌生成のモデル実験 / 治海土壌の脱塩過程 / パイライト含有推積物 / 石膏施用によるアルカリ土壌の改良 / 酸性硫酸塩土壌 / ケイ藻泥岩の酸性化 / 泥岩からの土壌生成 / 第三系泥岩地帯の造成農地 / ケイ藻泥岩地帯の造成農地 / 土壌の圧縮・固化 / 泥岩地帯の農地造成 / 粘土の分散性 / 台地の酸性硫酸塩土壌 / 酸性硫酸塩土壌の生成 / アルカリ土壌化 / 干拓地土壌 / 農地造成 / Al,Feの溶脱・集積 / pH / 土壌溶液 / 水溶性有機炭素 / 酸性化 Less
  • Research Projects

    (3 results)
  • Co-Researchers

    (8 People)
  •  Effects of clay mineralogy on soil fertility of the arable Iand in the tropics.

    • Principal Investigator
      KOSAKI Takashi
    • Project Period (FY)
      1991 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      土壌・肥料
    • Research Institution
      KYOTO UNIVERSITY
  •  土壌生成の基本原理としての「量比」の概念の再検討

    • Principal Investigator
      KYUMA Kazutake
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      土壌・肥料
    • Research Institution
      Kyoto University
  •  農地開発における土壌問題ー土壌悪化機構の解明と対策ー

    • Principal Investigator
      久馬 一剛
    • Project Period (FY)
      1987 – 1989
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      土壌・肥料
    • Research Institution
      Kyoto University
  • 1.  KYUMA Kazutake (80027581)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  HIRAI Hideaki (20208804)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 3.  KOSAKI Takashi (00144345)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  櫻井 克年 (90192088)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 5.  高橋 強 (80021707)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  丸山 利輔 (90026451)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  TANAKA Ueru (10231408)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  ARAKI Shigeru (00158734)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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