YOKOYAMA Koutarou 横山宏太郎

… Alternative Names

YOKOYAMA Kotaro 横山宏太郎

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Researcher Number	30355599
Other IDs
Affiliation (based on the past Project Information) *help	2011: 独立行政法人農業・食品産業技術総合研究機構, 中央農業総合研究センター・北陸研究センター・水田利用研究領域, 専門員 2010: 独立行政法人農業・食品産業技術総合研究機構, 中央農業総合研究センター・農業気象災害研究チーム, 専門員 2010: 農業・食品産技総研究機構, 中央農業総研センター, 専門員 2007: 中央農業総合研究センター, 農業気象災害研究チーム, 上席研究員 2006 – 2007: 独立行政法人農業・食品産業技術総合研究機構, 中央農業総合研究センター・農業気象災害研究チーム, 上席研究員 2005: 独立行政法人農業・生物系特定産業技術研究機構, 中央農業総合研究センター・北陸水田利用部, 室長
Review Section/Research Field	Except Principal Investigator Natural disaster science / Agricultural environmental engineering / Meteorology/Physical oceanography/Hydrology
Keywords	Except Principal Investigator 雪氷災害 / 酸性雪 / pH / 積雪調査 / イオン濃度 / 過酸化水素濃度 / 大気汚染物質 / 酸 / イオン / 温暖化影響 … More / 雪氷変動 / 気候変動 / 農業適応策 / 農業雪害 / 農業災害 / 降雪 / 豪雪 / 農業影響 / 雪害 / 季節風性降雪 / 低気圧性降雪 / 土壌凍結深 / 越冬雑草 / 二酸化炭素 / 積雪 / 音速 / 音響減衰係数 / ガス拡散係数 / CO2 / フラックス / 音響 / 透過係数 / 減衰係数 / CO_2 / 溶存二酸化炭素 / PCO_2 / carbon dioxide / snowpack / sound velocity / acoustic attenuation coefficient / gas diffusivity Less

Estimation of snowfall change and impact of agriculture in Japan
- Principal Investigator
  
  INOUE Satoshi
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Agricultural environmental engineering
- Research Institution
  National Agriculture and Food Research Organization
Simultaneous investigation s on acid snow in Japan
- Principal Investigator
  
  SATO KAZUHIDE
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Natural disaster science
- Research Institution
  Nagaoka National College of Technology
Development of the evaluation technique on diffusion coefficient of snowpack for carbon dioxide using acoustical property
- Principal Investigator
  
  KOMINAMI Yasuhiro
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  National Agricultural Research Organization

All 2012 2011 2010 2009 2008 2006 2005

All Journal Article Presentation

[Journal Article] 降積雪の過酸化水素濃度と主要イオン濃度の測定2011
- Author(s)
  佐藤和秀,若井良太,吉岡大佑,亀田貴雄,石坂雅昭,竹内由香里,横山宏太郎,小南靖弘,五十嵐誠
- Journal Title
  
  雪氷北信越第31号
- Data Source
  KAKENHI-PROJECT-20310113
[Journal Article] 冬期降水の過酸化水素濃度と主要イオン濃度の特徴2010
- Author(s)
  佐藤和秀,田中暁大,山崎祐希,亀田貴雄,石坂雅昭,竹内由香里,横山宏太郎,小南靖弘,五十嵐誠
- Journal Title
  
  寒地技術論文・報告集 Vol.26
  
  Pages: 281-283
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20310113
[Presentation] 豪雪と農業被害について-近年の豪雪事例から-2012
- Author(s)
  横山宏太郎
- Organizer
  農業気象学会リスクマネジメント研究部研究会
- Place of Presentation
  大阪府立大学
- Year and Date
  2012-03-13
- Data Source
  KAKENHI-PROJECT-22580293
[Presentation] 非接触手法による寒冷地と温暖地の冬季降水量計測値の比較2010
- Author(s)
  井上聡, 廣田知良, 岩田幸良, 小南靖弘, 横山宏太郎, 根本学
- Organizer
  雪氷研究大会(2010・仙台)
- Place of Presentation
  東京エレクトロンホール宮城(宮城県)
- Year and Date
  2010-09-28
- Data Source
  KAKENHI-PROJECT-22580293
[Presentation] 積雪中のクロロフィル(葉緑素濃度の時間変化と地域比較～上越地方,十日町,長岡,北見2009
- Author(s)
  竹内望,横山宏太郎,竹内由香里,亀田貴雄,佐藤和秀
- Organizer
  雪氷研究大会(2009・札幌)講演予稿集
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-20310113
[Presentation] 積雪中のクロロフィル(葉緑素)濃度の時間変化と地域比較～上越地方,十日町,北見市2009
- Author(s)
  竹内望,横山宏太郎,竹内由香里、亀田貴雄,佐藤和秀
- Organizer
  雪氷研究大会(2009・札幌)講演要旨集(131)
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-20310113
[Presentation] Relation between acoustic attenuation coefficient and characteristic of snow.2008
- Author(s)
  KOMINAMI, Y., YOKOYAMA, Y.
- Organizer
  Meeting of the Japanese Society of Snow and Ice Hoku-Shinetsu branch
- Place of Presentation
  Nagaoka city
- Year and Date
  2008-03-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] 積雪層内の音速度測定2008
- Author(s)
  小南靖弘・横山宏太郎
- Organizer
  雪氷研究東京大会
- Place of Presentation
  東京都
- Year and Date
  2008-09-26
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] 積雪の諸要素と音響減衰係数との関係2008
- Author(s)
  小南靖弘・横山宏太郎
- Organizer
  日本雪氷学会北信越支部大会
- Place of Presentation
  長岡市
- Year and Date
  2008-05-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] Measurement of Sound Velocity in Deposited Snow.2008
- Author(s)
  KOMINAMI, Y., YOKOYAMA, Y.
- Organizer
  Meeting of the Japanese Society of Snow and Ice
- Place of Presentation
  TOKYO
- Year and Date
  2008-09-26
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] 水文過程によるCO2輸送における季節的積雪の影響2006
- Author(s)
  小南靖弘・横山宏太郎
- Organizer
  日本雪氷学会全国大会
- Place of Presentation
  秋田市
- Year and Date
  2006-11-16
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] The role of seasonal snow cover on hydrological carbon dioxide cycle.2006
- Author(s)
  KOMINAMI, Y., YOKOYAMA, K.
- Organizer
  Meeting of the Japanese Society of Snow and Ice
- Place of Presentation
  Akita city
- Year and Date
  2006-11-26
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] Measurement of Dissolved Carbon dioxide in Runoff of Snow Melt Water(2).2006
- Author(s)
  KOMINAMI, Y., YOKOYAMA, K.
- Organizer
  Joint Meeting on Environment Engineer in Agriculture 2006
- Place of Presentation
  TOKYO
- Year and Date
  2006-09-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] 融雪流出水中の二酸化炭素濃度測定(2)2006
- Author(s)
  小南靖弘・横山宏太郎
- Organizer
  農業環境工学関連学会2006年合同大会
- Place of Presentation
  札幌市
- Year and Date
  2006-09-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] 融雪流出水中の二酸化炭素濃度測定2005
- Author(s)
  小南靖弘・横山宏太郎
- Organizer
  農業環境工学関連7学会2005年合同大会
- Place of Presentation
  福岡市
- Year and Date
  2005-09-12
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540421
[Presentation] Measurement of Dissolved Carbon dioxide in Runoff of Snow Melt Water.2005
- Author(s)
  KOMINAMI, Y., YOKOYAMA, K.
- Organizer
  Joint Meeting on Environment Engineer in Agriculture 2005
- Place of Presentation
  Fukuoka city
- Year and Date
  2005-09-12
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540421

1. KOMINAMI Yasuhiro (00370544)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
2. SATO KAZUHIDE (80113398)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
3. KAMEDA Takao (00233974)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. ISHII Yoshiyuki (40222955)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MATOBA Sumito (30391163)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TAKAHASHI Kazuyoshi (00332651)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. ISHIZAKA Masaaki (50414412)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
8. TAKEUCHI Yukari (90353755)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. KAWADA Kunio (20019003)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. WATANABE Kouichi (70352789)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. IIDA Toshiaki (30193139)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. IGARASHI Makoto (50435624)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
13. TAKEUCHI Nozomi (30353452)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
14. INOUE Satoshi (20354011)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
15. HIROTA Tomoyoshi (20343949)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. 竹内由香里

# of Collaborated Projects: 0 results

# of Collaborated Products: 4 results

YOKOYAMA Koutarou 横山 宏太郎

YOKOYAMA Kotaro 横山 宏太郎

Research Projects

Research Products

Co-Researchers

Estimation of snowfall change and impact of agriculture in Japan

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Simultaneous investigation s on acid snow in Japan

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the evaluation technique on diffusion coefficient of snowpack for carbon dioxide using acoustical property

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] 降積雪の過酸化水素濃度と主要イオン濃度の測定2011

Author(s)

Journal Title

Data Source

[Journal Article] 冬期降水の過酸化水素濃度と主要イオン濃度の特徴2010

Author(s)

Journal Title

Data Source

[Presentation] 豪雪と農業被害について-近年の豪雪事例から-2012

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 非接触手法による寒冷地と温暖地の冬季降水量計測値の比較2010

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 積雪中のクロロフィル(葉緑素濃度の時間変化と地域比較～上越地方,十日町,長岡,北見2009

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] 積雪中のクロロフィル(葉緑素)濃度の時間変化と地域比較～上越地方,十日町,北見市2009

Author(s)

Organizer

Place of Presentation

Data Source

[Presentation] Relation between acoustic attenuation coefficient and characteristic of snow.2008

Author(s)

Organizer

Place of Presentation

Year and Date

Description

Data Source

[Presentation] 積雪層内の音速度測定2008

Author(s)

Organizer

Place of Presentation

Year and Date

Description

Data Source

[Presentation] 積雪の諸要素と音響減衰係数との関係2008

Author(s)

Organizer

Place of Presentation

Year and Date

Description

Data Source

[Presentation] Measurement of Sound Velocity in Deposited Snow.2008

Author(s)

Organizer

Place of Presentation

Year and Date

Description

YOKOYAMA Koutarou 横山宏太郎

YOKOYAMA Kotaro 横山宏太郎