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TOKASHIKI Yoshihiro  渡嘉敷 義浩

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渡嘉敷 義浩

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Researcher Number 70045128
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2002 – 2004: 琉球大学, 農学部, 教授
1999: Faculty of Agri., University of the Ryukyus, Professor, 農学部, 教授
1998: 琉球大学, 農学部, 助教授
1989 – 1994: 琉球大学, 農学部, 助教授
1987: 琉球大学, 農学部, 助教授
Review Section/Research Field
Principal Investigator
Plant nutrition/Soil science / 土壌・肥料
Except Principal Investigator
畜産学(含草地学) / 農業土木 / 林学 / Irrigation, drainage and rural engineering/Rural planning
Keywords
Principal Investigator
スメクタイト / 粘土鉱物 / Paleudult / ジャ-ガル / モンモリロナイト / 遊離酸化鉄 / マングローブ / 堆積泥 / 浮遊物粒子 / 一次鉱物 … More / 二次鉱物 / 腐植 / 炭酸カルシウム / 表層堆積物 / あられ石 / 方解石 / コロイド / mangrove / sediment / floating colloidal particles / primary mineral / secondary mineral / humus' / calcium carbonate / 混合層鉱物 / ハロイサイト / バイデライト / 赤黄色土 / ジャワ島 / Smectite / Mixed layer mineral / Halloysite / Beidellite … More
Except Principal Investigator
マングローブ / 飼料資源 / 施肥効果 / 葉の再生量 / 飼料成分 / 群落形成 / 現存量 / 分光反射特性 / 木本植物の飼料化 / 木本植物の再生力 / 一般飼料成分 / 単葉の分光反射特性 / 濁水流出 / セメント系混合材 / 残留強度 / 沈砂施設 / 水除林機能 / 水分散土粒子 / 表面侵食 / 拡散堆積特性 / 低濁度排水 / 流れ盤すべり / スレーキング / 拡散沈積 / ヒルギ / 画像処理 / 分散凝集 / 沈砂池、団粒化 / 浄水排水 / 分散指数 / 沈砂池 / 安定処理材 / 水除林造成 / 赤土の短期流出 / 土壌侵食 / 法面崩壊 / 粘土鉱物 / 水滴粒径 / 沈砂マス / 法面保護工 / 土砂堆積 / リ-フ海域 / 未利用資源 / ヒルギダマシ / 飼料化 / 再生力 / 有害成分 / 育苗 / 生態系 / システム解析 / 土壌 / マングロ-ブ / 光合成 / Mangrove / Ecosystem / System Analysis / Soil of Mangrove / 赤土流出 / 化学肥料 / 分散作用 / 沈降抑制作用 / 微細土粒子 / 浮遊土砂 / リンの特異吸着 / コロイド / 凝集沈降抑制 / red soil runoff / chemical fertilizer / dispersion / flocculation and sedimentation / fine soil particle / suspended sediment / specific absorption of the phosphoric / colloid Less
  • Research Projects

    (8 results)
  • Research Products

    (7 results)
  • Co-Researchers

    (16 People)
  •  Study on measures to prevent fine red soil particles from runoff using chemical fertilizers

    • Principal Investigator
      YOSHINAGA Anshun
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Irrigation, drainage and rural engineering/Rural planning
    • Research Institution
      University of the Ryukyus
  •  Study on the characterization of a unique smectite disconvered in soil of Java IslandPrincipal Investigator

    • Principal Investigator
      TOKASHIKI Yoshihiro
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Plant nutrition/Soil science
    • Research Institution
      University of the Ryukyus
  •  Movements and properties of colloidal particles floating with the ebb and flow of the sea in the mangrove swampPrincipal Investigator

    • Principal Investigator
      TOKASHIKI Yoshihiro
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Plant nutrition/Soil science
    • Research Institution
      University of the Ryukyus
  •  島しよ環境下における赤土流出及び汚濁防止に関する研究

    • Principal Investigator
      翁長 謙良
    • Project Period (FY)
      1990 – 1993
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      農業土木
    • Research Institution
      University of the Ryukyus
  •  ジャ-ガルの理化学性の異なる母材中のスメクタイトの特性とその類別Principal Investigator

    • Principal Investigator
      渡嘉敷 義浩
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      土壌・肥料
    • Research Institution
      University of the Ryukyus
  •  STUDIES ON SYSTEM ANALYSIS OF MANGROVE ECOSYSTEM

    • Principal Investigator
      NAKASUGA Tsuneo
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (A)
    • Research Field
      林学
    • Research Institution
      UNIVERSITY OF THE RYUKYUS
  •  飼料資源としての有用木本植物の検索とその飼料化に関する研究

    • Principal Investigator
      星野 正生
    • Project Period (FY)
      1989 – 1990
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      畜産学(含草地学)
    • Research Institution
      University of the Ryukyus
  •  未利用資源としてのヒルギダマシの飼料化に関する基礎的研究

    • Principal Investigator
      星野 正生
    • Project Period (FY)
      1986 – 1987
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      畜産学(含草地学)
    • Research Institution
      University of the Ryukyus

All 2004 2003

All Journal Article

  • [Journal Article] The Research on Influence of Chemical Fertilizer for Dispersion, Flocculation and Sedimentation of the Kunigami maaji Soil2004

    • Author(s)
      Anshun YOSHINAGA, Kazuihito SAKAI, Yoshihiro TOKASHIKI
    • Journal Title

      Transaction of The Jap.Soc.of Irrigation, Draniage and Reclamation Engineering Vol.229

      Pages: 63-69

    • NAID

      10012648614

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] 国頭マージ土壌の分散と凝集沈降に及ぼす化学肥料の影響に関する研究2004

    • Author(s)
      吉永安俊, 酒井一人, 渡嘉敷義浩
    • Journal Title

      農業土木学会論文集 229

      Pages: 63-69

    • NAID

      10012648614

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] Utilization of forest lands for agriculture and its effect on the Characters of Kunigami Mahji soil in Okinawa Island2004

    • Author(s)
      Yoshihiro Tokashiki, Chizuru Mina-mi, Makoto Kitoh
    • Journal Title

      Proceedings of the 6^<th> International Symposium on Plant-Soil Interactions at Low pH, 6^<th> PSILPH

      Pages: 362-363

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] Utilization of forest lands for agriculture and its effect on the Characters of Kunigami Mahji soil in Okinawa Island2004

    • Author(s)
      Yoshihiro Tokashiki, Chizuru Minami, Makoto Kitoh
    • Journal Title

      Proceedings of the 6^<th> International Symposium on Plant-Soil Interactions at Low pH

      Pages: 362-363

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] The relationship between the soil which is distributed in Okinawa and chemical fertilizer2003

    • Author(s)
      Yoshihiro TOKASHIKI, Maki NISHITOMI, Takasi KINJYO, Makoto KITOH
    • Journal Title

      The Proceedings of The Japanese Soc.of Sci.and Plant Nutrition Vol.49

      Pages: 22-22

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] 沖縄に分布する土壌と化学肥料との関係2003

    • Author(s)
      渡嘉敷義浩, 西富麻紀, 金城尚, 鬼頭誠
    • Journal Title

      日本土壌肥料学会講演要旨集 49

      Pages: 22-22

    • Data Source
      KAKENHI-PROJECT-14560203
  • [Journal Article] 沖縄に分布する土壌と科学肥料との関係2003

    • Author(s)
      渡嘉敷義浩, 西富麻紀, 金城尚, 鬼頭誠
    • Journal Title

      日本土壌肥料学会講演要旨集 49

      Pages: 22-22

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14560203
  • 1.  SATO Kazuhiro (50045126)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 2.  NAKASUGA Tsuneo (40045133)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 3.  OIKAWA Takuro (90160407)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  馬場 繁幸 (30117585)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 5.  YOSHINAGA Anshun (80045129)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 6.  星野 正生 (10136898)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  NAKASONE Yukio (60044913)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  KURAISHI Susumu (30012363)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  SAKAI Kazuhito (10253949)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 10.  新城 健 (30179072)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  翁長 謙良 (60045101)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  津嘉山 正光 (50044996)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  宜保 清一 (30045132)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 14.  上原 方成 (30044978)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 15.  多和田 真吉 (20155279)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 16.  西平 守孝 (80004357)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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