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STUDY ON THE MOVEMENTS OF DISSOLED ELEMENTS ACCOMPANIED RAIN AND THE FORMATION OF STREAM WATER QUALITY IN A FOREST ECOSYSTEM

Research Project

Project/Area Number 08459011
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field 広領域
Research InstitutionTOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY

Principal Investigator

AIBA Yoshinori  TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY,NITED GRADUATE SCHOOL OF AGRICULTURE SCIENCE,PRPFESSOR, 大学院・連合農学研究科, 教授 (00014944)

Co-Investigator(Kenkyū-buntansha) TODA Hiroto  TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY,ASSISTANT PROFESOR, 農学部, 助手 (00237091)
KOIKE Takayoshi  OKKAIDO UNIVERSITY,AGRICULTURE,PROFESSOR, 農学部, 教授 (10270919)
HAIBARA Kikuo  TOKYO UNIVERSITY OF AGRICULTURE AND TECHNOLOGY,AGRICULTURE,PROFESSOR, 農学部, 教授 (00014960)
Project Period (FY) 1996 – 1998
Project Status Completed (Fiscal Year 1998)
Budget Amount *help
¥6,900,000 (Direct Cost: ¥6,900,000)
Fiscal Year 1998: ¥900,000 (Direct Cost: ¥900,000)
Fiscal Year 1997: ¥800,000 (Direct Cost: ¥800,000)
Fiscal Year 1996: ¥5,200,000 (Direct Cost: ¥5,200,000)
KeywordsFOREST ECOSYSTEM / FORMATION OF SOIL WATER / FORMATION OF STREAMWATER / PRECIPTATION / STEMFLOW / THROUGHFALL / CHEMICAL WEATHERING / 溪流水質形成 / 樹幹量
Research Abstract

9. SUMMARY OF RESEARCH RESULTS
THIS STUDY WERE INVESTIGATED CONCERNINC ; THREE SUBJECTS AS FOLLOWS.
1. VERTICAL CHANGES OF DISSOLVED ELEMENTS ACCOMPANIED WITH THE MOVEMENT OF RAIN WATER
IT BECAME CLEAR THAT WATER AMOUNT ARRIVED TO FOREST FLOOR DECREASED ABOUT 80 % AND WATER QUALITY CHANGED GREATLY BY THE INVESTIGATION OF JAPANESE CEDER- CYPRESS ESTABLISHED AND DECIDUOUS BROAD LEAVED STAND DOMINANT OAK.BECAUSE OF PRECIPITATION SUPPLIED TO FOREST ECOSYSTEM WAS INTERCEPTED BY FOREpST CROWN.IMPORTANCE OF UNDERGROWTH WAS POINTED OUT TOO.AMOUNTS OF IONS INCREASED BY THROUGHFALL WERE SEPARATED WET DEPOSITION, DRY DEPOSITION AND CANOPY BY THE ANALYSIS TWO MAIN CAUSE OF WASH AND LEACHING FROM TREE
2. WATER QUALITIES FORMATION IN A SOIL THE DYNAMICS OF WATER SOLUBLE BASE CATIONS IN A FOREST SOIL WERE INVESTIGATED BY THE IER METHOD IN ORDER TO CLARIFY THE CHANGES OF SOIL WATER QUALITIES IN A SOIL SYSTEM.THE EFFECTS OF NITROGEN MlNERALIZATION ON THE SOIL WATER QUALITIES TOO.
3 WATER QUALITIES FORMATION IN A STREAM.THE EFFECTS OF PRUNNING AND THINNING ON THE WATER QUALITIES FORMATION OF STREAM WERE INVESTIGATED TO CLARIFY THE MECHANISM OF WATER QUALITIES FORMATION.THE RELATIONSHIPS BETWEEN THE AMOUNTS OF PRECIPITATION AND STREAM QUALITIES WERE STUDIED TOO STREAM QUALITIES THAT ARE MAIN WATER ROUTE IN A FOREST ECOSYSTEM ARE KEPT THE PHYSICOCHEMICAL BALANCE BY THE ADSORPTION AND LEACHING WATER-SOLUBLE BASE CATIONS IN A PASS THROUGH THE SOIL HORIZON AND PEARENT MATERIALS

Report

(4 results)
  • 1998 Annual Research Report   Final Research Report Summary
  • 1997 Annual Research Report
  • 1996 Annual Research Report
  • Research Products

    (23 results)

All Other

All Publications (23 results)

  • [Publications] 高橋 輝昌: "スギおよびヒノキ壮齢林人工林における元素の垂直的な移動特性" 日本林学会誌. 78・2. 127-133 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] 呉 国南: "スギおよびヒノキ林の林内雨成分に占める乾性沈着おとび樹冠溶脱の分離" 日本林学会誌. 78・4. 461-466 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] Wu, Guonan: "Dynamics of water-soluble base cations in a forest soil measured by an in situ combined IER method." The Japanese Society of Forest Environment. 38・2. 92-97 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] Wu, Guonan: "Nutrient cycling in a small forested watershed of Japanese ceder and cypress" Proceeding of the International Symposium on Forest and Environment. 227-237 (1996)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] 生原喜久雄: "森林小流域での渓流水質の形成機構" 森林水環境整備調査報告書. 81-107 (1997)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] 生原喜久雄: "酸性降下物が渓流の水質形成に及ぼす影響" 第5回森林地域における地球環境モニタリング. 29-37 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] 呉 国南: "森林土壌の窒素無機化が水溶性イオン量に及ぼす影響" 日本林学会誌. 80・1. 21-26 (1998)

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] TAKAHASHI,T.: "THE CHARACTERISTICS OF VERTICAL MOVEMENTS OF ELEMENTS IN ARTIFICIALLY ESTABLISHED JAPANESE CEDER AND JAPANESE CYPRESS STANDS" J.JPN.FOR.SOC.78 (2). 127-133 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] WU.G.: "SEPARATION OF DRY DEPOSITION AND CANOPY LEACHING OF DISSOLVED ELEMENTS IN THROUGHFALLS OF JAPANESE CEDER AND CYPRESS STANDS" J.JPN.FOR.SOC.78 (4). 461-466 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] WU.G.: "DYNAMICS OF WATER-SOLUBLE BASE CATIONS IN FOREST SOIL MEASURED BY AN IN SITU COMBONED IER METHOD" JPN.J.FOR.ENVIRONMENT. 38. 92-97 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] WU.G.: "NUTRIENT CYCLING IN A SMALL FORESTED WATERSHED OF JAPANESE CEDARAND CYPRESS" PROC.INTER.SYMP.FOR.ENVIRON.227-237 (1996)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] HAIBARA,K.: "MECHANISM OF THE FORMATION OF STREAM WATER QUALITIES IN A FOREST SMALL WATERSHED" REP.ENVIRON.MAINENANCE FOR.81-107 (1997)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] HAIBARA,K.: "THE EFFECTS OF ACIDC FALL MATTERS ON A STREAM QULITIES FORMATION" THE FIFTH MEETING OF THE ENVIRON.MONITORING OF FOREST REGION. 29-37 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] WU.G.: "THE EFFECTS OF NITROGEN MINERLIZATION ON WATER-SOLUBLE IONS OF FOREST SOILS" J.JPN.FOR.SOC.80 (1). 21-26 (1998)

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      1998 Final Research Report Summary
  • [Publications] 川崎美鈴: "森林域からの溪流水の金属元素の濃度特性" 109回日本林学大会口頭発表. (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 宝田和将: "東京都高尾および青梅森林域での溪流水質特性" 109回日本林学大会口頭発表. (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 武田佐知子: "中古生層土壌に生育する落葉広葉樹葉の養分特性" 109回日本林学大会口頭発表. (1998)

    • Related Report
      1998 Annual Research Report
  • [Publications] 呉国南: "林土壌の窒素無機化が水溶イオン量に及ぼす影響" 日本林学会誌. 80. 21-26 (1998)

    • Related Report
      1997 Annual Research Report
  • [Publications] Guonan Wu: "Forest and Enviroment" China Forestry Publishing House. 1-375 (1997)

    • Related Report
      1997 Annual Research Report
  • [Publications] 宝田和将: "東京都高尾および青梅森林域での渓流水質特性" 第109回日本林学大会. (発表予定). (1998)

    • Related Report
      1997 Annual Research Report
  • [Publications] 呉・生原・相場・戸田: "スギおよびヒノキ林の林内雨成分に占める乾性沈着および樹冠溶脱の分離" 日本林学会誌. 78・4. 461-466 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] Wu・Haibara・Koike・Aiba: "Dynamics of water-soluble base cations ina forest soil measured by an in situ combined IER method" :Jpn.J.For.Environment. 38. 92-97 (1996)

    • Related Report
      1996 Annual Research Report
  • [Publications] 川崎・生原・戸田・小池: "渓流に供給されるリターフォールの量とその分解" 第108回日本林学会大会. (発表予定).

    • Related Report
      1996 Annual Research Report

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Published: 1996-04-01   Modified: 2016-04-21  

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