TOKASHIKI Yoshihiro 渡嘉敷義浩

… Alternative Names

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

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

TOKASHIKI Yoshihiro 渡嘉敷 義浩

渡嘉敷 義浩

Research Projects

Research Products

Co-Researchers

Study on measures to prevent fine red soil particles from runoff using chemical fertilizers

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study on the characterization of a unique smectite disconvered in soil of Java IslandPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Movements and properties of colloidal particles floating with the ebb and flow of the sea in the mangrove swampPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

STUDIES ON SYSTEM ANALYSIS OF MANGROVE ECOSYSTEM

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

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

Project Period (FY)

Research Category

Research Field

Research Institution

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

Author(s)

Journal Title

NAID

Description

Data Source

[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)

Journal Title

NAID

Description

Data Source

[Journal Article] Utilization of forest lands for agriculture and its effect on the Characters of Kunigami Mahji soil in Okinawa Island2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Utilization of forest lands for agriculture and its effect on the Characters of Kunigami Mahji soil in Okinawa Island2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] The relationship between the soil which is distributed in Okinawa and chemical fertilizer2003

Author(s)

Journal Title

Description

Data Source

TOKASHIKI Yoshihiro 渡嘉敷義浩

渡嘉敷義浩