Updated on 2024/04/26

写真a

 
ARUGA Kazuhiro
 
Organization
School of Agriculture Department of Forest Science Professor
School of Agriculture Department Chairperson
Graduate School of Regional Development and Creativity Division of Engineering and Agriculture (Master's Course) Graduate Program in Forest Production and Conservation Professor
United Graduate School of Agricultural Science, Tokyo University of Agriculture and Technology Symbiotic Science of Environment and Natural Resources (Doctor's Course) Professor
Title
Professor

Degree

  • 博士(農学) ( 1999.3   東京大学 )

Research Interests

  • Environmental Conservation

  • 森林作業

  • 森林土木

  • 森林バイオマス

  • 林業機械

  • Precision Forestry

  • Forestry Machinery

Research Areas

  • Environmental Science/Agriculture Science / Landscape science

  • Environmental Science/Agriculture Science / Environmental agriculture

  • Life Science / Forest science

Professional Memberships

  • 日本エネルギー学会

    2005.10 - Present

  • 日本森林学会

    1994 - Present

  • 森林利用学会

    1994 - Present

 

Papers

  • 日本全国における到達路網費を考慮した未利用材利用可能量推計 Reviewed

    有賀一広 , 武田愛子 , 藤井絢弓 , 松岡佑典 , 白澤紘明 , 鈴木保志

    関東森林研究   75 ( 1 )   73 - 76   2024.3

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Research paper (scientific journal)  

  • セミトレーラと欧州型CTL導入を考慮した未利用木材利用可能量推計 Reviewed

    有賀 一広 , 藤井 絢弓 , 松岡 佑典 , 斎藤 仁志 , 酒井 明香 , 白澤 紘明 , 鈴木 保志

    第19回バイオマス科学会議発表論文集   9 - 10   2023.11

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    Authorship:Lead author, Corresponding author   Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

  • Development of a Ba–Ni/SiO2 Catalyst for the Simultaneous Decomposition of Ammonia and Naphthalene/Benzene Formed as Byproducts in the Steam Gasification of Woody Biomass Reviewed

    Takeshi Furusawa , Yoshito Inagawa , Ryo Yamashita , Kazuhiro Aruga

    Journal of Chemical Engineering of Japan   56 ( 1 )   1 - 13   2023.5

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    Authorship:Last author   Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1080/00219592.2023.2213739

  • Examining the Potential for Increasing the Forest Resource Availability by Introduction of Semi-trailers and European-type CTLs in Hokkaido, Japan

    2023.5

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    Authorship:Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • 山岳地域の公道を中心とする道路網における大型車両の通行性 Reviewed

    鈴木 保志 , 吉村 哲彦 , 長谷川 尚史 , 有賀 一広 , 斎藤 仁志 , 守口 海 , 白澤 紘明

    森林利用学会誌   38 ( 2 )   115 - 122   2023.4

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.18945/jjfes.38.115

  • 群馬県西部における確率年を用いた降雨評価による過去19 年間の林道災害分析 Reviewed

    渡部逸晴 小林諒 有賀一広

    関東森林研究   74 ( 1 )   2023.3

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  • 北海道におけるセミトレーラと欧州型CTL 導入を考慮した利用可能量推計 Reviewed

    藤井絢弓 武田愛子 長沢翔太 松岡佑典 有賀一広 斎藤仁志 酒井明香 白澤紘明 鈴木保志

    関東森林研究   74 ( 1 )   2023.3

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  • 栃木県における森林施業履歴を用いた林地残材収穫可能量の推定

    星野裕哉 松岡佑典 有賀一広

    宇都宮大学演習林報告   ( 59 )   13 - 39   2023.3

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  • Accelerating forest stand selection for subsidization using neural networks Reviewed

    2023.2

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  • 森林GISを用いた団地化を考慮した未利用木材利用可能量推計 Reviewed

    武田愛子 藤井絢弓 松岡佑典 有賀一広 白澤紘明

    第18回バイオマス科学会議発表論文集   67 - 68   2022.11

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    Authorship:Corresponding author   Language:Japanese   Publishing type:Research paper (conference, symposium, etc.)  

  • Analyses of Forest Road Damages over the Past 19 Years Using Rainfall Evaluation with Return Periods in Gunma Prefecture, Japan Reviewed

    2022.10

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  • Annual Available Amount of Forest Biomass Resources from Profitable Aggregated Forests in the Kanuma Area of Tochigi Prefecture, Japan

    2022.10

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    Authorship:Lead author, Corresponding author   Language:English   Publishing type:Research paper (international conference proceedings)  

  • Optimizing Aggregation of Small Forest Stands for Thinning Operations: A Case Study in Nasushiobara, Tochigi Prefecture, Japan Reviewed

    Kohei Hosaka Masashi Konoshima Ryo Uemura Kazuhiro Aruga 

    Small-scale Forestry   2022.9

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  • 北海道におけるセミトレーラと欧州型CTL導入による森林資源利用可能量増加可能性の検討 Reviewed

    有賀一広 長沢翔太 松岡佑典 斎藤仁志 酒井明香 白澤紘明

    日本エネルギー学会大会講演要旨集   30   202 - 203   2022.7

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  • Effects of Site Conditions on Costs and Profitability in the Extraction and Use of Dead Trees in Mongolia Reviewed

    Biligt Battuvshin , Yuta Ikeda , Hiroaki Shirasawa , Ganbaatar Chultem , Futoshi Ishiguri , Kazuhiro Aruga

    European Journal of Forest Engineering   8 ( 1 )   11 - 25   2022.6

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    DOI: 10.33904/ejfe.1087059

  • Estimating available unused dead wood materials for heat generation in Mongolia: how much coal can unused dead wood materials substitute? Reviewed

    Biligt Battuvshin , Yuta Ikeda , Hiroaki Shirasawa , Ganbaatar Chultem , Futoshi Ishiguri , Kazuhiro Aruga

    Environmental Monitoring and Assessment   194 ( 291 )   1 - 21   2022.3

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    DOI: 10.1007/s10661-022-0

  • 日本全国における森林の団地化を考慮した未利用材利用可能量推計 Reviewed

    有賀一広 松岡佑典 林宇一 白澤紘明 

    関東森林研究   73 ( 1 )   2022.3

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  • 日本全国における木質バイオマス発電のための未利用木材利用可能量推計 Reviewed

    有賀一広 松岡佑典 林宇一 白澤紘明 

    第17回バイオマス科学会議発表論文集   49 - 50   2022.1

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  • 森林GISを用いた木質バイオマス発電のための未利用材利用可能量推計 Reviewed

    松岡佑典 林宇一 有賀一広 白澤紘明 當山啓介

    日本森林学会誌   103 ( 6 )   2021.12

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  • Forest, forestry, and energy in Mongolia toward cleaner production Reviewed

    Biligt Battuvshin Kazuhiro Aruga   

    2nd International Electronic Conference on Forests   2021.9

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  • Profitability of hardwood harvesting operations in Tochigi prefecture, Japan

    Kazuhiro Aruga Yoshino Tsukahara Yusuke Matsuoka  

    2021 Council on Forest Engineering and International Symposium on Forestry Mechanization   2021.9

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  • Supply Potential and Annual Availability of Timber and Forest Biomass Resources for Energy in Japan Reviewed

    Yusuke Matsuoka Uichi Hayashi Hiroaki Shirasawa Kazuhiro Aruga 

    2nd International Electronic Conference on Forests   2021.9

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  • モンゴルにおける木質バイオマス熱利用のための枯死木未利用材の利用可能量推計 Reviewed

    有賀一広 池田 勇太 石栗 太 BATTUVSHIN Biligt 白澤紘明

    日本エネルギー学会大会講演要旨集   30   202 - 203   2021.8

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  • ESTIMATING THE AVAILABILITY OF FOREST BIOMASS FROM AGGREGATED FORESTS IN JAPAN

    Kazuhiro Aruga Yusuke Matsuoka Uichi Hayashi Hiroaki Shirasawa 

    EUBCE 2021   2021.4

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  • Evaluation of Forest Road Damages Using Return Periods Caused by Heavy Rains in Kanuma and Nikko Cities of Tochigi Prefecture, Japan Reviewed

    Kazuhiro Aruga Taisei Sekiguchi Tadamichi Sato Yasuhiro Shuin 

    forestist   72 ( 1 )   29 - 40   2021

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  • 宇都宮大学農学部附属演習林における素材販売実績(2015~2016年)

    有賀一広 林宇一 大島潤一 飯塚和也

    宇都宮大学演習林報告   ( 57 )   35 - 40   2021.3

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  • 栃木県の里山林における東日本大震災後の広葉樹材生産の現状 Reviewed

    有賀一広 塚原芳野 松岡佑典 林宇一

    関東森林研究   72 ( 1 )   105 - 108   2021.3

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  • 東北地域における木質バイオマス発電のための未利用木材利用可能量推計 Reviewed

    松岡佑典 有賀一広 林宇一 白澤紘明

    関東森林研究   72 ( 1 )   113 - 116   2021.3

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  • 栃木県宇都宮市における皆伐再造林の収支分析 Reviewed

    仲畑力 小川善万 宮下俊太郎 足立拓海 有賀一広

    宇都宮大学演習林報告   ( 57 )   1 - 14   2021.3

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  • 広葉樹2種における樹幹の応力波伝播速度、丸太の動的ヤング率および木材性質 Reviewed

    石栗太 相蘇春菜 有賀一広 大島潤一 飯塚和也

    宇都宮大学演習林報告   ( 57 )   15 - 21   2021.3

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  • 栃木県における森林施業履歴を用いた用材と林地残材の発生量と収穫可能量推定

    有賀一広 上村僚 小野新

    宇都宮大学演習林報告   ( 57 )   29 - 34   2021.3

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  • 東北地域における森林の団地化を考慮した未利用木材利用可能量推計 Reviewed

    有賀一広 松岡佑典 林宇一 白澤紘明

    第16回バイオマス科学会議発表論文集   67 - 68   2021.1

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  • Supply potential and annual availability of timber and forest biomass resources for energy considering inter-prefectural trade in Tohoku region of Japan. Reviewed

    Yusuke Matsuoka Hiroaki Shirasawa Uichi Hayashi Kazuhiro Aruga.

    2021.1

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    The 1st International Electronic Conference on Forests ? Forests for a Better Future: Sustainability, Innovation, Interdisciplinary 15/11/2020 - 30/11/2020.

  • Analysis on operational efficiencies and costs for extracting thinned woods in small-scale forestry, Nasunogahara area, Tochigi Prefecture, Japan Reviewed

    Kazuhiro Aruga.

    2021.1

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    The 1st International Electronic Conference on Forests ? Forests for a Better Future: Sustainability, Innovation, Interdisciplinary 15/11/2020 - 30/11/2020.

  • Annual availability of timber and forest biomass resources for woody biomass power generation plants from subcompartments and aggregated stands in Tohoku region of Japan. Reviewed

    Yusuke Matsuoka, , Hiroaki Shirasawa Uichi Hayashi Kazuhiro Aruga

    forests   12 ( 71 )   1 - 15   2021

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  • 平成27年9月関東・東北豪雨による栃木県の林道被害分析 Reviewed

    松岡佑典 林崎美穂 有賀一広

    関東森林研究   71 ( 1 )   2020.4

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  • Productivity and cost of clear-cutting and regeneration operations with small and medium-sized forestry machines in Utsunomiya city, Tochigi prefecture, Japan Reviewed

    Chikara Nakahata Kazuhiro Aruga Masashi Saito Uichi Hayashi

    Small-scale forestry   19   2020

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  • Supply potential and annual availability of timber and forest biomass resources for energy considering inter-prefectural trade in Japan. Reviewed

    Biligt Battuvshin Yusuke Matsuoka Hiroaki Shirasawa Keisuke Toyama Uichi Hayashi

    Land Use Policy   97 ( 104780 )   1 - 12   2020

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  • ESTIMATING AVAILABILITY OF FOREST BIOMASS RESOURCES IN THE WHOLE OF JAPAN

    Kazuhiro Aruga Battuvshin Biligt Yusuke Matsuoka Takahisa Yamamoto Hiroaki Shirasawa

    FORMEC, 6-9 October, 2019 - Sopron, Hungary   422   2019.10

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  • Estimating availability of forest biomass resources in the whole of Japan

    Kazuhiro Aruga Takahisa Yamamoto Yusuke Matsuoka Battuvshin Biligt Hiroaki Shirasawa

    XXV IUFRO World Congress Forest Research and Cooperation for Sustainable Development   445   2019.9

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  • Profitability of clear cutting and regeneration operations in the Utsunomiya city, Tochigi prefecture, Japan

    Chikara Nakahata Kazuhiro Aruga Shun Gunji Takahisa Yamamoto Yoshikazu Ogawa

    Fetec2019, 2nd International Symposium of Forest Engineering and Technologies, 04-06 September 2019, Tirana, Albania.   2019.9

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  • Estimating revenue and cost as well as profitability and availability of forest resources in the whole of Japan

    Kazuhiro Aruga Takahisa Yamamoto Yusuke Matsuoka Battuvshin Biligt Hiroaki Shirasawa

    XXV IUFRO World Congress Forest Research and Cooperation for Sustainable Development   382   2019.9

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  • 栃木県「緑の雇用」研修生を対象とした林業在職期間の決定因分析 Reviewed

    林宇一 有賀一広

    林業経済研究   65 ( 2 )   1 - 8   2019.6

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  • 宇都宮大学船生演習林内の広葉樹林への簡易型地上レーザースキャナの適用 Reviewed

    有賀一広 山本嵩久 後藤洋哉 斎藤仁志 加藤顕

    関東森林研究   70 ( 1 )   105 - 108   2019.4

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  • 森林経営計画制度における主伐量上限制約の妥当性―栃木県民有林全域での試算― Reviewed

    當山啓介 山本嵩久 有賀一広

    日本森林学会誌   101   61 - 69   2019.4

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  • 宇都宮大学農学部附属演習林における素材販売実績(2017年)

    有賀一広 山田敬昌 山本嵩久 大島潤一 飯塚和也

    宇都宮大学演習林報告   ( 55 )   13 - 19   2019.3

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  • 北関東地域の木質バイオマス発電における未利用木材利用可能量推計

    有賀一広 山本嵩久 林宇一 加藤弘二 児玉剛史

    第14回バイオマス科学会議発表論文集   49 - 50   2019.1

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  • Comparative Analyses of the Cycle Time, Productivity, and Cost Between 62? and 107?Year?Old Japanese Cypress Clear?Cutting Operations Using a Small?Scale Cable Logging System Reviewed

    Kazuhiro Aruga Takamasa Yamada Takahisa Yamamoto

    Small-scale forestry   18   279 - 289   2019

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  • Numerical examination of the optimal bucking method to maximize profits applied in Nasu town, Tochigi Prefecture, Japan Reviewed

    Chikara Nakahata Kazuhiro Aruga Masashi Saito

    European Journal of Forest Engineering   5 ( 1 )   1 - 10   2019

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  • Availability for Small-Scale Woody Biomass Power Generation from the View of Forest Resources in Tochigi Prefecture, Japan Reviewed

    Takahisa Yamamoto Kazuhiro Aruga Hiroaki Shirasawa

    International Journal of Forest Engineering   30   210 - 217   2019

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  • Possibility of unused material procurement at a new woody biomass power plant in Tochigi Prefecture, Japan

    Takahisa Yamamoto Kazuhiro Aruga Hiroaki Shirasawa

    SFEM 2018/IUFRO 4.02.02, 28-31 August 2018, Nantou County, Taiwan   2018.9

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  • PRODUCTIVITIES AND COSTS OF CLEAR CUTTING AND REGENERATION OPERATIONS IN UTSUNOMIYA CITY, TOCHIGI PREFECTURE, JAPAN

    Kazuhiro Aruga Takahisa Yamamoto Shun Gunji Chikara Nakahata Masashi Saito

    FORMEC, September 25th -27th, 2018. Madrid, Spain   391 - 402   2018.9

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  • 持続可能な森林管理の担い手である林業の賃金・離職に関する研究

    林宇一 有賀一広

    食生活科学・文化及び環境に関する研究助成研究紀要   ( 31 )   211 - 221   2018.5

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  • 栃木県鹿沼市私有林作業道における崩壊被害の調査票を用いた分析. Reviewed

    有賀一広 藤沼紀行 山本嵩久 斎藤仁志 田坂聡明

    関東森林研究   69 ( 1 )   71 - 74   2018.4

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  • 栃木県の新規木質バイオマス発電所における未利用材調達の可能性.

    山本嵩久 有賀一広 白澤紘明

    第13回バイオマス科学会議発表論文集   17 - 18   2018.1

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  • 人工林資源の全国的な収穫コスト評価.

    白澤紘明 山本嵩久 有賀一広

    第13回バイオマス科学会議発表論文集   57 - 58   2018.1

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  • 素材販売実績に基づく皆伐再造林の採算性分析:栃木県宇都宮市の事例. Reviewed

    仲畑力 山本嵩久 斎藤仁志 有賀一広

    森林利用学会   33 ( 1 )   59 - 66   2018.1

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  • Equations to estimate processing and forwarding costs, while considering log size: clear-cutting operations in Nasunogahara, Tochigi Prefecture, Japan Reviewed

    Yoshiko Mizuniwa Chikara Nakahata Kazuhiro Aruga

    Journal of Forest Research   23 ( 1 )   64 - 71   2018

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  • 栃木県における木質バイオマス発電のための長期的な未利用材利用可能量推計 Reviewed

    山本嵩久 有賀一広 古澤毅 當山啓介 鈴木保志

    日本森林学会誌   99 ( 6 )   266 - 271   2017.12

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  • 木質バイオマス需要と最適伐期、最適間伐体系の関係-栃木県北地域をモデルとして-. Reviewed

    當山啓介 有賀一広 鈴木保志

    日本森林学会誌   99 ( 6 )   251 - 258   2017.12

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  • 高知県における木質バイオマス発電の現状と課題 Reviewed

    鈴木保志 有賀一広 吉岡拓如 當山啓介 斎藤仁志

    日本森林学会誌   99 ( 6 )   272 - 277   2017.12

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  • 栃木県の木質バイオマス発電所における長期的な燃料調達の可能性

    山本嵩久 有賀一広 古澤毅 白澤紘明 當山啓介

    産学連携学会第15回大会(とちぎ大会)   2017.5

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  • 宇都宮大学船生演習林皆伐作業への地上型レーザースキャナの適用 Reviewed

    有賀一広 劉純暉 上村僚

    関東森林研究   68 ( 2 )   2017

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  • Availability of small-scale woody biomass power generation from the view of forest resources in Tochigi Prefecture, Japan

    Takahisa Yamamoto Kazuhiro Aruga Hiroaki Shirasawa

    Joint Regional Meeting of IUFRO RG3.03.00 and RG3.06.00 in Asia   246 - 250   2017

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  • Analyses on economic balances of clear cutting and regeneration operations in the northern area of Tochigi prefecture, Japan

    Kazuhiro Aruga Eri Akaguma Sachiho Fujimaki Takahisa Yamamoto Tomohiro Okuyama

    Joint Regional Meeting of IUFRO RG3.03.00 and RG3.06.00 in Asia   168 - 174   2017

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  • 栃木県県北地域における皆伐再造林の収支分析

    赤熊恵理 有賀一広 奥山智洋

    宇都宮大学演習林報告   ( 53 )   69 - 77   2017

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  • Economic balance and GHG emissions of forest biomass utilization in Kanuma area of Tochigi prefecture, Japan Reviewed

    Kazuhiro Aruga

    Revista Padurilor   132   5 - 14   2017

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  • Application of portable terrestrial laser scanner to a secondary broad-leaved forest Reviewed

    Kazuhiro Aruga Erina Yanagihara Takeshi Yamamoto Futoshi Ishiguri Takeshi Furusawa

    European Journal of Forest Engineering   3 ( 1 )   7 - 15   2017

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  • 栃木県宇都宮市における皆伐再造林の生産性とコスト Reviewed

    郡司峻 山本嵩久 有賀一広 仲畑力 斎藤仁志

    宇都宮大学演習林報告   ( 53 )   15 - 26   2017

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  • 宇都宮大学農学部附属演習林における素材販売実績(2014)

    山本嵩久 柳原絵里奈 有賀一広 飯塚和也

    宇都宮大学演習林報告   ( 53 )   61 - 67   2017

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  • 栃木県における資源量から見た小規模木質バイオマスガス化発電の可能性

    山本嵩久 有賀一広 古澤毅

    第12回バイオマス科学会議発表論文集   59 - 60   2017

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  • Estimating availability of logging residue using forest management records and plans at Takahara area of Tochigi prefecture

    有賀一広 上村僚

    第11回バイオマス科学会議発表論文集   171 - 172   2016

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  • Comparative analyses on the cycle time, productivity, and cost between commercial thinning and clear-cutting operations in Nasu-machi Forest Reviewed

    Yoshiko Mizuniwa Chikara Nakahata Kazuhiro Aruga

    Journal of Forest Research   21 ( 2 )   99 - 104   2016

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  • 栃木県たかはら地域における森林経営計画を用いた林地残材収穫可能量推定 Reviewed

    有賀一広 上村僚

    関東森林研究   67 ( 2 )   215 - 218   2016

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  • Economic balance of a clearcutting operation using terrestrial LiDAR Reviewed

    Kazuhiro Aruga Chunhui Liu Ryo UEMURA Takeshi Furusawa

    European Journal of Forest Engineering   2 ( 1 )   1 - 10   2016

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  • Analyses on Strip Road Networks and Profitability of Final Felling Operations Considering Regeneration Expenses at Nasu in Tochigi Prefecture, Japan Reviewed

    Kazuhiro Aruga

    European Journal of Forest Engineering   2 ( 2 )   74 - 81   2016

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  • Current Situation on Bioenergy from Forest in Japan

    Kazuhiro Aruga

    BIOENERGY 2016 CONFERENCE   2016

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  • Operational efficiency and cost of strip road construction in Tochigi prefecture, Japan

    Kazuhiro Aruga Yoshinori Ishida Ryo Uemura

    FORMEC   27 - 30   2016

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  • 新規作業班による素材生産の生産性とコスト Reviewed

    田中亮太 小池舜 劉純暉 上村僚 有賀一広

    宇都宮大学演習林報告   ( 52 )   1 - 13   2016

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  • レーザ距離計を利用した森林内位置情報測定装置の開発 Reviewed

    松木愛子 村上毅 田坂聡明 有賀一広 松英恵吾

    宇都宮大学演習林報告   ( 52 )   25 - 30   2016

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  • Estimating availability of logging residue using forest management data at aggregated stands of the Takahara area of Tochigi prefecture, Japan Reviewed

    Kazuhiro Aruga Ryo UEMURA

    European Journal of Forest Engineering   1 ( 2 )   69 - 83   2015

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  • Estimating availability of logging residues using forest management records at aggregated stands of Nasushiobara city in Tochigi prefecture, Japan. Reviewed

    Ryo Uemura Kazuhiro Aruga Kanae Kanetsuki

    FORMATH   14   40 - 52   2015

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  • Investigating the commercial thinning operation and examining a 3-m bucking system by the Takahara Forest Owners’ Co-operative, in the Tochigi prefecture, Japan. Reviewed

    Narumi Akaike Ryo Uemura Kazuhiro Aruga

    FORMATH   14   53 - 59   2015

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  • Analysis on economic balance of a clear cutting operation with terrestrial LiDAR at Funyu experiment forest of Utsunomiya University, Japan.

    Kazuhiro Aruga Chunhui Liu Ryo Uemura

    COFE2015   2015

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  • Estimating availability of logging residues for the Nakagawa biomass power generation plant using forest management plans at aggregated stands of Takahara area in Tochigi prefecture, Japan.

    Kazuhiro Aruga Ryo Uemura

    BIOENERGY 2015 CONFERENCE   2015

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  • Examining the optimum bucking method of clear cutting operations in Nasu Forest Owners’ Co-operative, Tochigi prefecture, Japan.

    Kazuhiro Aruga Yoshiko Mizuniwa Ryo Uemura Chikara Nakahata

    FORMEC   2015

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  • 栃木県北地域における燃料材供給の現状と課題

    有賀一広

    第10回バイオマス科学会議発表論文集   3 - 4   2015

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  • 那須町森林組合における皆伐作業の採算性の検討 Reviewed

    水庭誼子 上村僚 有賀一広 仲畑力

    宇都宮大学演習林報告   ( 51 )   9 - 18   2015

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  • 船生演習林におけるCS立体図を用いた路線選定.

    小池舜 有賀一広 田坂聡明

    宇都宮大学演習林報告   ( 51 )   37 - 39   2015

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  • 栃木県における森林作業道作設の生産性とコスト Reviewed

    有賀一広 石田佳範 上村僚

    関東森林研究   66 ( 2 )   229 - 232   2015

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  • Estimating the annual supply potential and availability of timber and logging residue using the forest management records of the Tochigi prefecture, Japan Reviewed

    Reiko Yamaguchi Kazuhiro Aruga Mayu Nagasaki

    Journal of Forest Research   19 ( 1 )   22 - 33   2014

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  • Estimating annual available amounts of forest biomass resources with total revenues and costs during the 60-year rotation in a mountainous region in Japan Reviewed

    Kazuhiro Aruga Ayami Murakami Chikara Nakahata Reiko Yamaguchi Masashi Saito

    Croatian Journal of Forest Engineering   35 ( 2 )   125 - 138   2014

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  • Effects of stand conditions on annual availability of logging residue estimated using forest management records in Tochigi prefecture, Japan. Reviewed

    Reiko Yamaguchi Kazuhiro Aruga Ayumi Murakami Chikara Nakahata Masashi Saito

    FORMATH   13   20 - 40   2014

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  • Estimating harvesting costs and projecting available amounts of logging residues with small-scale forestry in Nasushiobara, Tochigi Prefecture, Japan. Reviewed

    Chikara Nakahata Ryo Uemura Masashi Saito Kanae Kanetsuki Kazuhiro Aruga

    Journal of Forestry Research   25 ( 4 )   965 - 974   2014

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  • 栃木県那須塩原市における団地化を考慮した林地残材収穫可能量の推定

    上村僚 有賀一広 金築佳奈江

    第9回バイオマス科学会議発表論文集   180 - 181   2014

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  • 那須町森林組合における皆伐作業の生産性・コスト分析 Reviewed

    水庭誼子 有賀一広 仲畑力

    関東森林研究   65 ( 2 )   197 - 200   2014

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  • 栃木県那須野ヶ原地域の小規模林分における林地残材収穫作業の生産性・コスト分析 Reviewed

    仲畑力 有賀一広 上村僚 金築佳奈江

    関東森林研究   65 ( 2 )   201 - 204   2014

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  • Examining the optimum method to extract logging residues in Nasunogahara area, Tochigi prefecture, Japan

    Chikara Nakahata Ryo Uemura Kazuhiro Aruga Masashi Saito Kanae Kanetsuki

    Proceedings of the IUFRO unit 3.08 International Conference. Fukuoka, Japan September 8-13, 2013. Editors: Akie Kawasaki & Noriko Sato   416 - 425   2014

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  • Estimating the annual supply potential and availability of timber and logging residue at aggregated stands of Takahara area, Tochigi prefecture, Japan

    Ryo Uemura Kazuhiro Aruga Toshiaki Tasaka

    Proceedings of the IUFRO unit 3.08 International Conference. Fukuoka, Japan September 8-13, 2013. Editors: Akie Kawasaki & Noriko Sato   426 - 435   2014

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  • Examining the optimal method to extract logging residues from small-scale forestry in the Nasunogahara area, Tochigi prefecture, Japan. Reviewed

    Chikara Nakahata Kazuhiro Aruga Ryo Uemura Masashi Saito Kanae Kanetsuki

    Small-scale forestry   13 ( 2 )   251 - 266   2014

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  • Examining the optimal bucking method to maximize profits in commercial thinning operations in Nasunogahara area, Tochigi Prefecture, Japan. Reviewed

    Chikara Nakahata Kazuhiro Aruga Masashi Saito

    Croatian Journal of Forest Engineering   35 ( 1 )   45 - 61   2014

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  • 宇都宮大学船生演習林における林内作業時の粉塵発生量と放射性セシウムによる内部被曝量の推定

    東克哉 有賀一広 飯塚和也 伊藤崇之 鹿島潤

    宇都宮大学演習林報告   ( 50 )   121 - 124   2014

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  • Re-Estimation Method of Landslide-Triggering Rainfall Thresholds After an Earthquake with the Two Conceptual Models.

    Yasuhiro SHUIN Norifumi HOTTA Masakazu SUZUKI Keigo MATUE Kazuhiro ARUGA

    Proceedings of the International Symposium on Earthquake-Induced Landslides, Kiryu, Japan, 2012   455 - 463   2013

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  • A model to estimate available timber and forest biomass and reforestation expenses in a mountainous region in Japan.

    Kazuhiro Aruga Ayami Murakami Chikara Nakahata Reiko Yamaguchi Masashi Saito

    Journal of Forestry Research   24 ( 2 )   345 - 356   2013

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  • Study of automatic forest road design model considering shallow landslides with LiDAR data of Funyu Experimental Forest.

    Masashi Saito Masahiro Goshima Kazuhiro Aruga Keigo Matsue Yasuhiro Shuin

    Croatian Journal of Forest Engineering   34 ( 1 )   1 - 15   2013

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  • Operational efficiencies and costs of an arm roll forwarder: A case study at Nasu in Tochigi Prefecture, Japan.

    Kazuhiro Aruga Yuto OTSUKA Chikara Nakahata Reiko Yamaguchi Masashi Saito

    Journal of Forestry Research   24 ( 3 )   577 - 583   2013

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  • Effects of aggregating forests, establishing forest road networks, and mechanization on operational efficiency and costs in a mountainous region in Japan.

    Kazuhiro Aruga Gyo Hiyamizu Chikara Nakahata Masashi Saito

    Journal of Forestry Research   24 ( 4 )   747 - 754   2013

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  • 降雨及び人工林における林齢空間分布の経時変化が表層崩壊発生に与える影響評価について. Reviewed

    執印康裕 松英恵吾 有賀一広 田坂聡明 堀田紀文

    日本緑化工学会誌   39 ( 1 )   27 - 32   2013

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  • Using Optimization Techniques in Designing Forest Roads and Road Networks.

    Akay, A.E. Kazuhiro Aruga P. Bettinger J. Sessions.

    International Journal of Bartin Faculty of Forestry.   15 ( 1-2 )   49 - 62   2013

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  • Examining the optimal extraction rate of extracting thinned woods in Nasunogahara area, Tochigi prefecture, Japan. Forest operations in mountainous condition.

    Chikara Nakahata Masashi Saito Kazuhiro Aruga

    Proceedings of the IUFRO unit 3.06 International Conference. Honne, Norway June 2-5, 2013. Editors: Bruce Talbot & Hamish Berkett   55 - 57   2013

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  • Study of forest road network planning model with LiDAR data for Funyu Experimental Forest, Utsunomiya University, Japan. Forest operations in mountainous condition.

    Masashi Saito Kazuhiro Aruga

    Proceedings of the IUFRO unit 3.06 International Conference. Honne, Norway June 2-5, 2013. Editors: Bruce Talbot & Hamish Berkett   95 - 98   2013

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  • 栃木県における森林施業履歴を用いた用材と林地残材の発生量と収穫可能量推定モデルの構築.

    山口鈴子 有賀一広 長崎真由

    宇都宮大学演習林報告   ( 49 )   21 - 44   2013

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  • 那須野ヶ原地域の利用間伐における小径材搬出の可能性.

    仲畑力 有賀一広 武井裕太郎 山口鈴子 斎藤仁志

    宇都宮大学演習林報告   ( 49 )   45 - 60   2013

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  • 施業面積・路網密度・機械化がコストに与える影響-栃木県北地域の事例-.

    冷水尭 仲畑力 有賀一広

    機械化林業   ( 713 )   1 - 4   2013

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  • 那須野ヶ原地域の間伐材搬出作業における最適搬出率の検討.

    仲畑力 有賀一広 武井裕太郎 山口鈴子 斎藤仁志

    森林利用学会   28 ( 1 )   17 - 28   2013

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  • Development of a model to estimate the annual available amount of forest biomass resources under profitable forest management?case study of Nasushiobara city and Kanuma area in Tochigi prefecture, Japan.

    Kazuhiro Aruga Ayami Murakami Reiko Yamaguchi Chikara Nakahata Masashi Saito

    FORMATH   ( 12 )   103 - 132   2013

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  • Planning circular forest road networks based on water catchment areas.

    Masashi Saito Kaname Ito Kazuhiro Aruga Yasuhiro Shuin Toshiaki Tasaka

    FORMATH   ( 12 )   149 - 171   2013

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  • Estimating the Influence of Rainstorms on Shallow Landslides: Comparison of the Intensity?duration Method and a Distributed-landslide Conceptual Model

    Yasuhiro SHUIN Norifumi HOTTA Keigo MATUE Kazuhiro ARUGA Toshiaki TASAKA

    Special Issue on International Journal of Erosion Control Engineering   5 ( 1 )   37 - 45   2012

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  • Development of a model to estimate annual available amounts of timber and forest biomass resources under sustainale forest management-Case study of Nasushiobara city and Kanuma area in Tochigi prefecture, Japan.

    Kazuhiro Aruga Ayami Murakami Reiko Yamaguchi Chikara Nakahata Masashi Saito

    BIOENERGY FROM FOREST 2012 CONFERENCE   2012

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  • Ride quality evaluation of wheeled mini-forwarder using twelve-axis ride quality measurement and evaluation

    Yutaro Takei Chikara Nakahata Gyo Hiyamizu Reiko Yamaguchi Masashi Saito

    International Ergonomic Workshop of IUFRO RG3.03: Ergonomic Challenges in Future Forest and Forestry   2012

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  • 栃木県における森林施業履歴を用いた用材と林地残材の発生量と収穫可能量推定モデルの構築

    山口鈴子 有賀一広

    第7回バイオマス科学会議発表論文集   2012

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  • プロセッサ・フォワーダを用いた間伐材搬出作業が林分環境に与える影響-栃木県那須野ヶ原地域における事例-

    仲畑力 有賀一広 武井裕太郎 山口鈴子 伊藤要

    森林利用学会   27 ( 2 )   123 - 129   2012

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  • 持続的な森林経営を考慮した森林バイオマス収穫の可能性-栃木県那須塩原市と鹿沼地区を例として-

    村上文美 山口鈴子 仲畑力 有賀一広 田坂聡明

    宇都宮大学演習林報告   ( 48 )   2012

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  • 脱着式フォワーダによる搬出実証試験

    仲畑力 武井裕太郎 山口鈴子 有賀一広 長崎真由

    機械化林業   ( 701 )   3 - 9   2012

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  • Extraction of Production Forests for Sustainable Forest Management Based on Economic Balances in Kanuma Area of Tochigi Prefecture. Reviewed

    Ayami MURAKAMI, Kaname ITO, Saito, M., Aruga, K., Tasaka, T

    J. For. Plann   16   245 - 254   2011

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  • Discussion on the economic and energy balances of forest biomass utilization for small-scale power generation in Kanuma, Tochigi Prefecture, Japan. Croatian Journal of Forest Engineering. Reviewed

    Kazuhiro Aruga Ayami Murakami, Chikara Nakahata, Reiko Yamaguchi, Takuyuki Yoshioka

    Croatian Journal of Forest Engineering   32 ( 2 )   571 - 586   2011

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  • A GIS-based analysis on the relationship between the annual available amount and the procurement cost of forest biomass in a mountainous region in Japan. Biomass and Bioenergy 35(11):4530-4537 (2011) Reviewed

    Yoshioka, T. Sakurai, R., Aruga, K. Sakai, H. Kobayashi, H.

    Biomass and Bioenergy   35 ( 11 )   4530 - 4537   2011

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  • Planning method for circular road networks considering geographical features.

    Kazuhiro Aruga Kaname Ito, Ayami Murakami, Masashi Saito Toshiaki Tasaka

    FORMEC   2011

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  • Study of strength deterioration of wooden civil structures as a result of aging ?A case study of wooden civil structures in Tochigi Prefecture, Japan-.

    Yutaro TAKEI, Chikara NAKAHATA, Reiko YAMAGUCHI, Kaname Ito, Ayami Murakami,

    FORMEC   2011

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  • Development of a model to estimate annual supply potentials and available amounts of logging residues from profitable sub-compartments in Tochigi prefecture, Japan using forest management records. FORMEC (2011)

    Reiko YAMAGUCHI, Kazuhiro Aruga, Ayami Murakami, Masashi Saito, Kaname Ito,

    FORMEC   2011

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  • 栃木県における森林施業履歴を用いた林地残材発生量と収穫可能量推定モデルの構築. Reviewed

    山口鈴子 有賀一広 長崎真由

    日本エネルギー学会誌   90 ( 10 )   982 - 990   2011

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  • 林業作業におけるCO2排出量算定と収支分析-栃木県の林業事業体を対象として-

    仲畑力 小松崎未来 有賀一広 武井裕太郎 山口鈴子

    森林利用学会   26 ( 3 )   187 - 194   2011

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  • 那須野ヶ原地域における間伐材搬出作業の機械化による生産性・コスト改善の可能性(2)-従来型作業と機械化作業の比較分析から- Reviewed

    仲畑力 有賀一広 武井裕太郎 山口鈴子 伊藤要

    宇都宮大学演習林報告   47   27 - 34   2011

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  • A study on the planning method for circular forest road networks in private forest. J. For. Plann. 16:255-261(2011) Reviewed

    Kaname ITO, Ayami MURAKAMI, Saito, M., Aruga, K., Tasaka, T

    J. For. Plann   16   255 - 261   2011

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  • 栃木県鹿沼市私有林における地形を考慮した循環型路網配置手法の検討. Reviewed

    伊藤要 村上文美 斎藤仁志 有賀一広 田坂聡明

    森林利用学会誌   26 ( 3 )   157 - 162   2011

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  • ヒノキ人工林における林齢の空間分布が表層崩の発生位置に与える影響について. Reviewed

    執印康裕 堀田紀文 松英恵吾 有賀一広 田坂聡明

    日本緑化工学会誌   37 ( 1 )   102 - 107   2011

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  • 那須野ヶ原地域における間伐材搬出作業の機械化による生産性・コスト改善の可能性-現状の作業分析から- Reviewed

    仲畑力 有賀一広 伊藤要 村上文美 斎藤仁志

    宇都宮大学演習林報告   46   2010

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  • Discussion on economy and energy balances of forest residues for Bio-energy at Sano city, Tochigi prefecture in Japan

    Kazuhiro Aruga Reiko Yamaguchi Chikara Nakahata Ayami Murakami Kaname Ito

    COFE2010   2010

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  • 人工林を対象とした分布型表層崩壊モデルの適用について Reviewed

    執印康裕 松英恵吾 有賀一広 田坂聡明 堀田紀文

    日本緑化工学会誌   36 ( 1 )   27 - 32   2010

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  • 栃木県佐野市における用材と林地残材収穫の経済性を考慮した林地残材収穫量と収穫費用算定モデルの構築 Reviewed

    山口鈴子 有賀一広 村上文美 斎藤仁志 伊藤要

    日本エネルギー学会誌   89 ( 10 )   982 - 995   2010

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  • 信頼度の導入による循環路網の評価 Reviewed

    鈴木秀典 有賀一広 岩岡正博 田坂聡明

    森林利用学会誌   25 ( 4 )   195 - 206   2010

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  • 木製土木構造物の経年変化による強度低下予測に関する研究 Reviewed

    武井裕太郎 伊藤要 村上文美 斎藤仁志 有賀一広

    森林利用学会誌   25 ( 4 )   215 - 219   2010

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  • 栃木県鹿沼市私有林における循環型作業道路網自動配置プログラムの検討-費用便益比を最大とする手法を適用して- Reviewed

    有賀一広 伊藤要 村上文美 斎藤仁志 田坂聡明

    日本森林学会関東支部大会論文集   61   2010

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  • Using LiDAR technology in forestry activities Reviewed

    Abdullah Emin Akay Hakan O?uz Ismail Rakip Karas Kazuhiro Aruga

    Environmental Monitoring and Assessment   151 ( 1 )   117 - 125   2009.4

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  • 運材車両の自動走行のための走行路抽出手法に関する研究 Reviewed

    白鳥亮介 森勇佑 有賀一広 田坂聡明

    森林利用学会誌   23 ( 4 )   2009.3

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  • 高解像度DTMを用いた地形順応型林道設計自動化手法の検討 Reviewed

    齋藤仁志 有賀一広 田坂聡明 松英恵吾

    森林利用学会誌   23 ( 4 )   2009.3

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  • 栃木県鹿沼市私有林における作業道路網自動配置手法の検討 Reviewed

    有賀一広 伊藤要 森勇佑 齋藤仁志 田坂聡明

    森林利用学会誌   23 ( 4 )   2009.3

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  • 分布型表層崩壊モデルによる樹木根系の崩壊防止機能の定量的評価について Reviewed

    執印康裕 鶴見和樹 松英恵吾 有賀一広 田坂聡明

    日本緑化工学会誌   35 ( 1 )   9 - 14   2009

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  • Designing Forest Road Networks to Minimize Timber Harvesting and Road Construction Costs

    Woodam Chung J?rg Andreas St?ckelberger Kazuhiro Aruga Terrance W. Cundy

    IUFRO ALL-D3-conference   2009

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  • Study of Automatic Route Selection Methods

    Yusuke Mori Kazuhiro Aruga Toshiaki Tasaka

    IUFRO ALL-D3-conference   2009

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  • The Study of the Automatic Forest Road Design Technique Using LiDAR Data of the Funyu Experimental Forest

    Masashi SAITO Kazuhiro Aruga Keigo MATSUE Toshiaki Tasaka

    IUFRO ALL-D3-conference   2009

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  • Long-term Feasibility of Timber and Forest Biomass Resource Extraction in a Mountainous Area-Reducing Harvesting Costs with New Harvesting Systems

    Kazuhiro Aruga Toshiaki Tasaka Takuyuki Yoshioka

    IUFRO ALL-D3-conference   2009

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  • Long-term Feasibility of Timber and Forest Biomass Resource Extraction in a Mountainous Area-Reducing Harvesting Costs with New Harvesting Systems

    Sakai Hideo J. R. Matangaran Kazuhiro Aruga R. Sakurai M. Iwaoka

    IUFRO ALL-D3-conference   2009

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  • 栃木県鹿沼市私有林における作業道路網開設過程の解析と自動配置プログラムの検討 Reviewed

    有賀一広 古澤宏章 伊藤要 森勇佑 斎藤仁志

    日本森林学会関東支部大会論文集   60   2009

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  • Development of a new operation system with carriages for turn back yarding system

    Kazuhiro Aruga Toshiaki Tasaka Akira Nishikawa Toshihiko Yamasaki

    COFE2009   2009

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  • The study of the automatic forest road design technique considering shallow landslides with LiDAR data of the Funyu Experimental Forest

    Masashi Saito Masahiro Goshima Kazuhiro Aruga Keigo Matsue Yasuhiro Shuin

    COFE2009   2009

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  • The study of the automatic forest road design technique considering soil depth.

    Masashi Saito Masashi Kurosawa Kazuhiro Aruga Keigo Matsue Toshiaki Tasaka

    International Conference on Multipurpose Forest Management-Strategies for sustainability in a climate change era-   86   2009

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  • The study on the planning method for the circular forest road networks in the private forest

    Kaname Ito Kazuhiro Aruga Toshiaki Tasaka

    International Conference on Multipurpose Forest Management-Strategies for sustainability in a climate change era-   88   2009

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  • Extraction of production forests based on economy balances at Kanuma area in Tochigi prefecture

    Ayami Murakami Kazuhiro Aruga Toshiaki Tasaka

    International Conference on Multipurpose Forest Management-Strategies for sustainability in a climate change era-   87   2009

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  • Discussion on economy and energy balances of forest biomass utilization for Bio-energy at a mountainous area in Japan

    Kazuhiro Aruga Ayami Murakami Kaname Ito Masashi Saito Toshiaki Tasaka

    International Conference on Multipurpose Forest Management-Strategies for sustainability in a climate change era-   67   2009

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  • 木材受け渡し機構を持つ集材用搬器開発に関する研究 Reviewed

    田坂聡明 有賀一広 西川明 山崎敏彦

    森林利用学会誌   23 ( 4 )   149 - 156   2008.12

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  • 船生演習林LiDARを用いた交角法による地表面推定手法の開発 Reviewed

    齋藤仁志 有賀一広 田坂聡明 松英恵吾

    森林利用学会誌   22 ( 4 )   265 - 270   2008.3

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  • 列状間伐における残存木被害発生因子の検討 Reviewed

    森勇佑 田坂聡明 有賀一広 松英恵吾 齋藤仁志

    森林利用学会誌   22 ( 4 )   255 - 260   2008.3

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  • Development of forest road design technique using LiDAR data of the Funyu experimental forest Reviewed

    Saito, M., Aruga, K., Matsue, K., Tasaka, T

    J. For. Plann   13   147 - 156   2008

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  • Forest Road Network Design Using a Trade-off Analysis between Skidding and Road Construction Costs Reviewed

    Woodam Chung J?rg Andreas St?ckelberger Kazuhiro Aruga Terrance Cundy

    Can. J. For. Res   38   439 - 448   2008

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  • 栃木県鹿沼市私有林における作業道法面崩壊と路面浸食の検討 Reviewed

    有賀一広 古澤宏章 富澤舞 森勇佑 斎藤仁志

    日本森林学会関東支部大会論文集   59   273 - 276   2008

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  • Long-term feasibility oftimber and forest biomass resources at a mountainous area in Japan-discussion on economy and energy balance

    Kazuhiro Aruga Masashi Saito Toshiaki Tasaka Takuyuki Yoshioka

    Proc. of Austro2007   2007.10

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  • Validation of the forest road design technique using LiDAR data of the Funyu experimental forest

    Masashi Saito Kazuhiro Aruga Keigo Matsue Toshiaki Tasaka

    Proc. of 3rd Forest Engineering Conference   2007.10

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  • Designing a forwarder operation considering tolerable soil disturbance and minimum total cost Reviewed

    44 ( 2 )   187 - 195   2007.4

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  • Thinning Operations in Japan: Description and Modeling

    2007.4

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  • 中山間地域における木材および森林バイオマス資源の長期的な利用可能性(3)-エネルギー収支に関する検討- Reviewed

    有賀一広 齋藤仁志 田坂聡明 吉岡拓如

    森林利用学会誌   21 ( 4 )   2007.3

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  • Incorporating soil surface erosion prediction into forest road alignment optimization Reviewed

    18 ( 1 )   24 - 32   2007.1

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  • Cominution of logging residues with a tub grinder: Calculation of productivity and procurement cost of wood chips Reviewed

    27 ( 2 )   103 - 114   2006.12

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  • 中山間地域における木材および森林バイオマス資源の長期的な利用可能性(2)-最適エネルギープラント規模の検討- Reviewed

    有賀一広 田坂聡明 吉岡拓如 櫻井倫 小林洋司

    森林利用学会誌   21 ( 2 )   185 - 192   2006.12

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  • Development of the forest road design technique using LiDAR data of the Funyu experimental forest

    203 - 206   2006.11

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  • Tabu search optimization of forest road alignments combined with shortest paths and cubic splines Reviewed

    27 ( 1 )   37 - 47   2006.7

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  • Long-term feasibility of timber and forest biomass resources at a mountainous area in Japan

    2006.7

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  • The recovery of soil compaction in the selection logged over area at Tokyo University Forest in Hokkaido Reviewed

    21 ( 1 )   79 - 82   2006.4

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  • A case study on the costs and the fuel consumption of harvesting, transporting and chipping chains for logging residues in Japan Reviewed

    30 ( 4 )   342 - 348   2006.4

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  • 中山間地域における木材および森林バイオマス資源の長期的な利用可能性-ランダムサーチを用いた収穫量の平準化- Reviewed

    有賀一広 吉岡拓如 櫻井倫

    森林利用学会誌   21 ( 1 )   49 - 59   2006.4

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  • 林道設計における数値標高モデルの解像度比較-ワシントン州西部の針葉樹林における事例- Reviewed

    有賀一広 田坂聡明 Edwin S. Miyata

    森林利用学会誌   21 ( 1 )   71 - 78   2006.4

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  • WEPPを用いた富士山麓作業道作設地における土砂流出予測 Reviewed

    有賀一広 田坂聡明 吉岡拓如 酒井秀夫 渡邊定元

    森林利用学会   20 ( 4 )   289 - 293   2006.3

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  • Comparison of DEM resolution for forest road design with soil sediment evaluation

    2006.3

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  • 木材搬出用受け渡し式搬器の検討 Reviewed

    田坂聡明 有賀一広 小島丈尚

    森林利用学会誌   20 ( 4 )   225 - 228   2006.3

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  • 風倒被害木データに基づく根株倒伏強度推定式の検討 Reviewed

    田坂聡明 有賀一広 松英恵吾 高木のぞみ

    森林利用学会誌   20 ( 3 )   163 - 170   2005.12

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  • Forest road design with soil sediment evaluation using a high resolution DEM. Reviewed

    10 ( 6 )   471 - 479   2005.12

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  • Application of 3D distinct Element Method to leg motion

    2005.9

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  • Design and Function of Seat Suspension for Small Forest Forwarder

    Nitami, T., Park, B.J., Aruga, K., Kashima, J., Sato, S.

    Proc. of 15th International Conference on ISTVS   2005.9

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  • Application of 3D Distinct Element Method to track shoe model

    2005.9

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  • 脚動作によって生じる豊浦砂3次元変形への個別要素法の適用 Reviewed

    有賀一広 重田洋介

    森林利用学会誌   20 ( 2 )   61 - 70   2005.8

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  • Tabu Search Optimization of Horizontal and Vertical Alignments of Forest Roads Reviewed

    10 ( 4 )   275 - 284   2005.8

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  • Simultaneous optimization of horizontal and vertical alignments of forest roads using tabu search Reviewed

    16 ( 2 )   137 - 151   2005.7

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  • Comparizon of Tabu Search and the Genetic Algorithm for forest road alignment optimization

    2005.7

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  • Application of an airborne laser scanner to forest road design with accurate earthwork volumes Reviewed

    10 ( 2 )   83 - 92   2005.5

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  • Energy and carbon dioxide (CO2) balance of logging residues as alternative energy resources: System analysis based on the method of a life cycle inventory (LCI) analysis Reviewed

    10 ( 2 )   125 - 134   2005.5

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  • Heuristic planning techniques applied to forest road profile Reviewed

    10 ( 2 )   83 - 92   2005.5

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  • 履帯モデルへの3次元個別要素法の適用 Reviewed

    重田洋介 有賀一広 楯雄太加 仁多見俊夫 小林洋司

    森林利用学会誌   19 ( 4 )   295 - 300   2005.3

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  • Processor operation and roads on steep slope for thinning

    2005.3

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  • 作業道の路体構造に関する一考察 Reviewed

    小林洋司 仁多見俊夫 有賀一広 櫻井倫 杉浦直重

    森林利用学会誌   19 ( 4 )   283 - 286   2005.3

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  • 作業道の路体構造と支持力について Reviewed

    小林洋司 仁多見俊夫 有賀一広 櫻井倫 杉浦直重

    東京大学演習林報告   113   241 - 256   2005

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  • Ride quality evaluation of a small sized forestry machine Reviewed

    19 ( 2 )   97 - 106   2004.8

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  • Optimizing horizontal and vertical alignments of forest roads using a high resolution DEM

    2004.6

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  • ヘリコプター搭載型レーザ計測システムによる林道測量 Reviewed

    有賀一広 Edwin Miyata

    森林利用学会誌   19 ( 1 )   49 - 54   2004.4

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  • 林内作業車オペレータに与える疲労度の評価指標の考察 Reviewed

    朴 範鎭 呉 宰憲 有賀一広 仁多見俊夫 小林洋司

    森林利用学会誌   19 ( 1 )   19 - 26   2004.4

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  • The whole-body vibration evaluation criteria of forestry machines Reviewed

    Jae Heun Oh Bum Jin Park Kazuhiro Aruga Toshio Nitami Hiroshi Kobayashi

    東京大学演習林報告   111   25 - 48   2004

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  • Precision forestry operations and equipment in Japan. Reviewed

    31 - 36   2004

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  • 複合規格路網配置の問題と解法 Reviewed

    仁多見俊夫 櫻井倫 有賀一広 楯雄太加

    森林利用学会誌   18 ( 4 )   249 - 252   2004.3

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  • オペレータの筋疲労度による作業時間に関する研究 Reviewed

    朴 範鎭 呉 宰憲 有賀一広 仁多見俊夫 小林洋司

    森林利用学会誌   18 ( 4 )   231 - 234   2004.3

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  • GPS・ジャイロ・加速度計併用型センサの森林地域での利用 Reviewed

    有賀一広 仁多見俊夫

    森林利用学会誌   18 ( 3 )   189 - 194   2003.12

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  • Roughness Analysis of Forest Roads and Ground Surface for Dynamic Simulation of Forestry Vehicles Reviewed

    92 ( 5 )   423 - 434   2003.10

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  • Fatigue of Forest Worker in Logging Operation by Multi Purpose Mini Forwarder

    467 - 473   2003.10

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  • Cost and Carbon Dioxide (CO2) Effectiveness of Fossil Energy Substitution with Residual Forest Biomass in Japan

    327 - 337   2003.10

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  • Ride Vibrations on a Rubber Tracked Mini-Forwarder

    327 - 337   2003.10

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  • New Techniques for Forestry and Forest Environmental Conservation in Japan

    249 - 258   2003.10

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  • Feasibility of a harvesting system for residual forest biomass in Japan

    259 - 261   2003.9

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  • Environmental conservation effects of forest roads

    2003.9

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  • 三次元個別要素法を用いた豊浦砂変形解析

    重田洋介 有賀一広 仁多見俊夫 小林洋司

    テラメカニックス   23   59 - 64   2003.5

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  • Life cycle carbon dioxide (lcco2) analysis of residual forest biomass as an alternative energy resource in Japan

    74 - 78   2003.5

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  • Soil disturbance caused by forestry machines in Japan and the new techniques to simulate soil deformation

    103 - 112   2003.5

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  • オフロード用車両系機械のオペレータの疲労度

    朴 範鎭 呉 宰憲 有賀一広 仁多見俊夫 小林洋司

    テラメカニックス   23   37 - 40   2003.5

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  • Cost, energy and carbon dioxide (CO2) effectiveness of a harvesting and transporting system for residual forest biomass Reviewed

    7 ( 3 )   157 - 163   2002.8

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  • 作業道の環境保全効果と路網整備に関する考察 Reviewed

    酒井秀夫 有賀一広 渡邊定元

    日本林学会誌   84 ( 2 )   125 - 129   2002.5

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  • 林業機械走行管理システムの構築に向けた位置情報通信実験 Reviewed

    有賀一広 中村幸児 藤原章雄 齋藤俊浩 仁多見俊夫

    東京大学演習林報告   108   13 - 21   2002

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  • Vehicle Management System for Forest Environmental Conservation Reviewed

    143 - 146   2002

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  • The role of logging roads in water and soil conservation

    2001.9

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  • 林業と環境問題

    有賀一広 J. R. Matangaran 岩岡正博 酒井秀夫 小林洋司

    テラメカニックス   21   89 - 94   2001.5

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  • Comparing leg structures for semi-legged machine in driving torque and consumed energy Reviewed

    16 ( 1 )   15 - 24   2001.4

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  • 脚動作によって生じる土壌変形への個別要素法の適用

    有賀一広 吉岡拓如 仁多見俊夫 酒井秀夫 小林洋司

    第1回オーガナイズド・テラメカニックス・ワークショップin仙台講演論文集   28 - 35   2001

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  • The dynamic analysis of soil deformation caused by a semi-legged vehicle Reviewed

    1 - 7   2001

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  • 半脚式機械の歩行によって生じる土壌変形の動的解析

    有賀一広 岩岡正博 酒井秀夫 小林洋司

    テラメカニックス   20   11 - 16   2000.5

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  • 脚動作によって生じる土壌変形への拡張個別要素法の適用 Reviewed

    森林利用学会誌   2000

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  • Motion Analysis of a Semi-legged Vehicle with Soil Deformation Taken into Account Reviewed

    2000

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    Language:Japanese   Publishing type:Research paper (scientific journal)  

  • Performance of small harvester head in a thinning operation Reviewed

    1999

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  • Residual stand damage after a line thinning operation with a crawler type harvester and a forwarder

    179 - 187   1999

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • 半脚式機械の脚先にかかる荷重の動力学的検討(1)-歩行方法と傾斜の影響- Reviewed

    有賀一広 岩岡正博 酒井秀夫 小林洋司

    日本林学会論文集   109   517 - 520   1998

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  • 林業用大型機械による作業跡地の経年変化 Reviewed

    1997

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  • 履帯式ハーベスタ,フォーワーダによる列状間伐が残存木に与える影響 Reviewed

    岩岡正博 有賀一広 小林洋司

    東京大学演習林報告   98   179 - 187   1997

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  • 半脚式歩行機械による間伐作業 Reviewed

    森林利用学会誌   1995

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Books

  • 森林学の百科事典

    ( Role: Joint author)

    2021.3 

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  • 森林土木学 (第2版)

    ( Role: Joint author)

    2021.3 

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    Language:Japanese   Book type:Textbook, survey, introduction

  • 農業食料工学ハンドブック

    ( Role: Joint author)

    2020.3 

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    Language:Japanese   Book type:Scholarly book

  • 那珂川流域の里山とその恵み -里山生態系評価サイトレポート-

    宇都宮大学農学部附属里山科学センター( Role: Joint author)

    2012 

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    Language:Japanese   Book type:Scholarly book

  • Computer Applications in Sustainable Forest Management: Including Perspectives on Collaboration and Integration

    ( Role: Joint author)

    2006 

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    Language:English   Book type:Scholarly book

  • 最新環境負荷低減の技術とシステム-環境調和型産業をめざして-

    吉岡拓如 有賀一広( Role: Joint author)

    テラメカニックス研究会  2002  ( ISBN:4-925250-04-3

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MISC

  • 国際会議COFE-FETEC2023参加報告

    鈴木 保志 , 有賀 一広

    森林利用学会   38 ( 4 )   188 - 194   2023.10

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    Authorship:Last author   Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 2023年度第1回木質バイオマス利用研究会報告

    有賀 /一広 , 図子 光太郎 , 櫻井 倫 , 當山 啓介 , 寺岡 行雄 , 佐藤 政宗 , 鈴木 保志 , 斎藤 仁志

    森林利用学会   38 ( 4 )   183 - 187   2023.10

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  • 第6回研究会「未利用木材利用可能量推計及び収穫システム」報告

    櫻井 倫 , 有賀 一広

    森林利用学会   38 ( 3 )   158 - 161   2023.8

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  • 第5回研究会「未利用木材利用可能量推計及び収穫システム」報告

    有賀一広 酒井明香 斎藤仁志

    森林利用学会   37   2022.8

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  • 日本の森林地域における公道も含めた路網整備の方向性 Reviewed

    鈴木保志 吉村哲彦 長谷川尚史 有賀一広 斎藤仁志

    森林利用学会誌   37 ( 1 )   2022.1

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  • 特集「未利用木材利用可能量推計およびサプライチェーンマネージメント」に当たって Reviewed

    有賀一広 横田康裕   

    日本森林学会誌   103 ( 6 )   2021.12

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  • フィンランド・ミッケリ市の森林バイオマスの活用状況

    有賀一広

    森林技術   ( 941 )   30 - 33   2020.8

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  • 諸外国の森林バイオマスの活用状況(その5)―ブラジル・パラナ州クリティバ―.

    有賀一広 三田林太郎

    機械化林業   ( 798 )   13 - 21   2020.5

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  • IUFRO2019大会参加報告

    當山啓介 有賀一広 鈴木保志

    森林利用学会   35   167 - 171   2020.4

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  • 第4回研究会「未利用木材利用可能量推計及び収穫システム」報告

    有賀一広 木島真志 鹿又秀聡 當山啓介 守口海

    森林利用学会   35   2020.1

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  • イタリアの小規模熱電併給施設(その2)―南チロル・ボルツァーノ―.

    有賀一広

    森林技術   ( 934 )   28 - 31   2020.1

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  • イタリアの小規模熱電併給施設(その1)―トスカーナ州フィレンツェ―.

    有賀一広

    森林技術   ( 933 )   24 - 27   2019.12

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  • 未利用木材利用可能量推計および収穫システム

    有賀一広 白澤紘明

    山林   ( 1626 )   37 - 43   2019.11

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  • 第3回研究会「未利用木材利用可能量推計及び収穫システム」報告

    有賀一広 白澤紘明 斎藤仁志 吉岡拓如 山場淳史

    森林利用学会   34   169 - 172   2019.8

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  • 諸外国の森林バイオマスの活用状況(その4)―ドイツ・バーデンビュルテンブルク州における木質バイオマス利用―.

    有賀一広

    機械化林業   ( 787 )   13 - 18   2019.6

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  • 諸外国の森林バイオマスの活用状況(その3)―2018年フィンランド・ヨエンスウへの再訪―

    有賀一広

    機械化林業   ( 786 )   9 - 13   2019.5

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  • 未利用木材利用可能量推計および収穫システム

    有賀一広 図子光太郎

    森林技術   ( 926 )   30 - 31   2019.5

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  • 諸外国の森林バイオマスの活用状況(その2)―フィンランド天然資源研究所LUKEヨエンスウ支所への訪問とAntti Asikainen教授との交流―.

    有賀一広

    機械化林業   ( 785 )   9 - 16   2019.4

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  • 諸外国の森林バイオマスの活用状況(その1)―国際会議「バイオエネルギー2015」エクスカーション参加報告―

    有賀一広

    機械化林業   ( 784 )   9 - 14   2019.3

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  • 第2回研究会「未利用木材利用可能量推計及び収穫システム」報告

    有賀一広

    森林利用学会   34   65 - 67   2019.1

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  • 研究会「未利用木材利用可能量推計及び収穫システム」報告

    有賀一広

    森林利用学会   33   175 - 178   2018.10

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  • 木質バイオマス発電と未利用木材の需給動向

    有賀一広

    機械化林業   781   1 - 5   2018.10

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  • 地理情報を用いた供給コストと資源量把握の取組

    有賀一広 山本嵩久 白澤紘明

    森林科学   83   8 - 11   2018.5

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  • 特集「主伐と更新」にあたって.

    有賀一広

    森林利用学会   33 ( 1 )   3 - 4   2018.1

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  • 宇都宮市における低コスト技術による持続的な林業経営に関する調査研究

    有賀一広 仲畑力

    2018

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    平成29年度地(知)の拠点整備事業「とちぎ高齢者共生社会を支える異世代との共同による人材育成」地域志向教育研究支援事業報告書

  • 3次元データを用いた森林バイオマス資源エネルギー利用可能量推定

    有賀一広

    千葉大学環境リモートセンシング研究センターAnnual Report 2017   23   57   2018

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  • 小規模木質バイオマス発電のための森林バイオマス利用可能量推計

    山本嵩久 有賀一広

    宇都宮大学地域共生研究開発センターイノベーション創成部門平成29年度活動成果報告書   250 - 251   2018

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  • 日本森林学会におけるバイオマス関連研究とFIT.

    吉岡拓如 有賀一広

    日本森林学会誌   99 ( 6 )   217 - 219   2017.12

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  • 木質バイオマス発電のための未利用木材を長期にわたり安定的かつ調和的に供給するために

    横田康裕 寺岡行雄 久保山裕史 吉岡拓如 有賀一広

    森林技術   ( 902 )   26 - 27   2017

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  • 3次元データを用いた森林バイオマス資源エネルギー利用可能量推定

    有賀一広

    千葉大学環境リモートセンシング研究センターAnnual Report 2016   22   43   2017

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  • 地上型レーザスキャナを用いた広葉樹の材積推定手法の検討

    柳原絵里奈 有賀一広 田村太壱 加藤顕

    第19回CEReS環境リモートセンシングシンポジウム資料集   13   2017

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  • Analysis on economic balance of a clear cutting operation with terrestrial LiDAR at Funyu experiment forest of Utsunomiya University, Japan

    Kazuhiro Aruga Chunhui Liu Ryo Uemura Akira Kato

    第18回CEReS環境リモートセンシングシンポジウム資料集   10   2016

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  • Beyond point clouds in forest application using Airborne Laser, Terrestrial Laser, and Structure Motion

    Akira Kato Andrew T. Hudak L. Monika Moskal Christopher Gomez Hiroyuki Obanawa

    第18回CEReS環境リモートセンシングシンポジウム資料集   223 - 226   2016

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  • 3次元データを用いた森林バイオマス資源エネルギー利用可能量推定

    有賀一広 加藤顕

    千葉大学環境リモートセンシング研究センターAnnual Report 2015   21   89 - 90   2016

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  • 木質バイオマスの改質ガス化・トリジェネ利用システムの研究開発

    有賀一広 古澤毅

    宇都宮大学地域共生研究開発センターイノベーション創成部門平成27年度活動成果報告書   43 - 48   2016

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  • 2016年問題~発電所は燃料の未利用木材を安定的に確保できるのか?~

    吉岡拓如 有賀一広

    森林技術   ( 890 )   20 - 21   2016

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  • LiDAR を用いた森林バイオマス資源のエネルギー利用可能量の推定.

    有賀一広 劉純暉 上村僚 加藤顕

    千葉大学環境リモートセンシング研究センターAnnual Report 2014   20   75 - 76   2015

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  • LiDAR を用いた森林バイオマス資源のエネルギー利用可能量の推定

    有賀一広 劉純暉 上村僚 加藤顕

    第17回CEReS環境リモートセンシングシンポジウム資料集   53   2015

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  • 「みかも千年の森づくり会」との連携による高齢者共生社会の形成

    有賀一広 平沢健次

    50 - 53   2015

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    平成26年度地(知)の拠点整備事業「とちぎ高齢者共生社会を支える異世代との共同による人材育成」地域志向教育研究支援事業報告書

  • 木質バイオマスの改質ガス化・トリジェネ利用システムの研究開発

    有賀一広 古澤毅

    宇都宮大学地域共生研究開発センターイノベーション創成部門平成26年度活動成果報告書   50 - 55   2015

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  • 群馬県渋川地域における3m材全量買取の取組(下)渋川広域森林組合. Reviewed

    小野新 有賀一広

    森林技術   ( 862 )   30 - 32   2014

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  • 木質バイオマスのエネルギー利用

    有賀一広

    2014年度版宇都宮大学環境報告書   5 - 6   2014

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  • 木質バイオマス発電への燃料供給の展望と課題

    有賀一広

    森林技術   ( 866 )   28 - 29   2014

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  • 国際会議「森林からのバイオエネルギー2012」.

    有賀一広

    機械化林業   ( 711 )   29 - 34   2013

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  • 群馬県渋川地域における3m材全量買取の取組(上)渋川県産材センター.

    小野新 有賀一広

    森林技術   ( 861 )   26 - 28   2013

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  • 栃木県北地域の製材工場における木質バイオマス発電の試み(下)株式会社トーセン.

    藤巻幸歩 水庭誼子 有賀一広

    森林技術   ( 860 )   33 - 35   2013

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  • 国内最大規模の製材工場・協和木材の試み.

    水庭誼子 藤巻幸歩 有賀一広

    機械化林業   ( 719 )   51 - 56   2013

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (scientific journal)  

  • 栃木県北地域の製材工場における木質バイオマス発電の試み(上)二宮木材株式会社.

    藤巻幸歩 水庭誼子 有賀一広

    森林技術   ( 859 )   33 - 35   2013

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  • 宇都宮大学農学部森林科学科森林工学研究室.

    有賀一広

    森林利用学会   28 ( 2 )   166 - 168   2013

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  • 森林利用学会シンポジウム記録「森林資源フル活用に向けた取り組み」

    山口智 有賀一広 大野英克 東泉清寿 星野春彦

    森林利用学会誌   27 ( 4 )   245 - 252   2012

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  • 移動式ペレット製造プラントの生産性・コスト分析-栃木県の事業体を対象として-.

    小原健史 山口鈴子 長崎真由 有賀一広

    機械化林業   697   7 - 14   2011

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  • 高機能繊維を使用した暑熱対策用林内作業服の衣服内気候の分析

    村上文美 山口麻衣子 有賀一広 仲畑力 伊藤要

    宇都宮大学演習林報告   47   71 - 76   2011

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  • COFE2010参加報告.

    有賀一広

    森林利用学会誌   26 ( 2 )   133 - 139   2011

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  • 土壌雨量指数および潜在崩壊面積指数を用いた崩壊発生降雨特性の評価について Reviewed

    執印康裕 堀田紀文 松英恵吾 有賀一広 田坂聡明

    砂防学会誌   63 ( 5 )   37 - 42   2011

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  • 山地域における森林植生の経年変化が表層崩壊発生に与える影響

    執印康裕 鶴見和樹 松英恵吾 有賀一広 田坂聡明

    砂防地すべり技術研究成果報告会講演論文集   93 - 112   2010

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  • 那須野ヶ原地域における森林施業の現状と今後に関する森林所有者アンケート分析

    山口鈴子 有賀一広 金築佳奈江 前田由紀恵

    宇都宮大学演習林報告   46   2010

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  • COFE2009参加報告

    有賀一広

    機械化林業   677   29 - 34   2010

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  • 森林バイオマス資源収穫費用逓減化の可能性

    有賀一広

    ケミカルエンジニヤリング   54 ( 3 )   211 - 218   2009.3

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  • 林地残材収集の取り組み-住友大阪セメント(株)栃木工場バイオマス発電所および周辺地域における事例-

    山口鈴子 有賀一広

    機械化林業   672   1 - 6   2009

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  • 高解像度数値標高データを利用した林道設計に関する研究

    有賀一広 斎藤仁志

    財団法人林業土木施設研究所所報   12   74 - 93   2009

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    Language:Japanese   Publishing type:Article, review, commentary, editorial, etc. (bulletin of university, research institution)   Publisher:財団法人林業土木施設研究所所  

  • IUFRO All-D3 Conference 2008「天然資源利用に向けて環境的に健全な技術を探る」報告(研究集会編).

    長谷川尚史 有賀一広

    森林利用学会誌   23 ( 3 )   207 - 214   2008.12

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  • 第3回林業工学会議に参加して

    有賀一広

    森林利用学会誌   23 ( 3 )   201 - 207   2008.12

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  • 編集後記

    有賀一広

    森林科学   52   2008.2

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  • 船生演習林における表層崩壊と土壌厚・土層構造の関係

    五島正裕 執印康裕 田坂聡明 有賀一広 松英恵吾

    宇都宮大学演習林報告   44   15 - 32   2008

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  • 第10回JAFTA学術奨励助成金研究成果の紹介「森林バイオマス収穫費用関数の作成と最適作業システムの検討」

    有賀一広

    森林技術   798   24 - 25   2008

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  • ユフロ第3部会全体会議-天然資源利用に向けて環境的に健全な技術を探る

    有賀一広 櫻井倫

    IUFRO-J   94   5 - 8   2008

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  • Effects of multiple passes of tractor on soil bulk density-A case study in the boreal natural forest of Tokyo University Forest in Hokkaido-

    21 ( 3 )   227 - 231   2006.12

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Awards for Research Activities

  • 令和3年度教員評価結果に基づく学長表彰

    2022.11   宇都宮大学   総合(教育、組織運営、社会貢献の3領域)

    有賀一広

  • ベストティーチャー賞

    2022.9   宇都宮大学農学部   森林科学論I

    山本美穂・大久保達弘・飯塚和也・有賀一広

  • 令和2年度教員評価結果に基づく学長表彰

    2022.1   宇都宮大学   総合(教育、組織運営、社会貢献の3領域)

    有賀一広

  • 令和元年度教員評価結果に基づく学長表彰

    2021.1   宇都宮大学   総合(教育、組織運営、社会貢献の3領域)

    有賀一広

  • 第14回バイオマス科学会議ポスター賞

    2019.1   日本エネルギー学会バイオマス部会   北関東地域の木質バイオマス発電における未利用木材利用可能量推計

    有賀一広,山本嵩久,林宇一,加藤弘二,児玉剛史,白澤紘明

  • 第12回バイオマス科学会議ポスター賞

    2017.1   日本エネルギー学会バイオマス部会   栃木県における資源量から見た小規模木質バイオマスガス化発電の可能性

    山本嵩久・有賀一広・古澤毅

  • 第13回宇都宮大学ベストレクチャー賞

    2016.9   宇都宮大学   農学部コア実習

    森林科学科

  • A reward from Journal of Forestry Research: Your article titled “A model to estimate available timber and forest biomass and reforestation expenses in a mountainous region in Japan” in the Issue 24, 2013 is in the top 20 cited papers in 2012-2013

    2015   Journal of Forestry Research   A model to A model to estimate available timber and forest biomass and reforestation expenses in a mountainous region in Japan

    Kazuhiro Aruga

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Research Projects

  • 日本全国の長期的な森林バイオマス利用可能量算定モデルの構築と環境影響評価

    Grant number:22H03800  2022.4 - 2025.3

    Grants-in-Aid for Scientific Research (KAKENHI)  Grant-in-Aid for Scientific Research(B)

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    Authorship:Principal investigator 

    Grant amount:\17290000 ( Direct Cost: \13300000 、 Indirect Cost:\3990000 )

 

Class

  • 森林作業学  A007245

    2022  ( University )

  • 森林作業システム学  B100418

    2022  ( Graduate School )

  • 森林科学総合実習  A007090

    2022  ( University )

  • 森林特別講義Ⅱ  A007355

    2022  ( University )

  • 森林科学科卒業論文  A007040

    2022  ( University )

  • 森林工学  A007064

    2022  ( University )

  • 農学部コア実習  G903700

    2022  ( University )

  • 森林土木学  A007195

    2022  ( University )

  • 森林特別講義Ⅰ  A007350

    2022  ( University )

  • 森林インターンシップ  A007375

    2022  ( University )

  • 森林工学  B100412

    2022  ( Graduate School )

  • 森林土木学実習  A007320

    2022  ( University )

  • 森林工学実習  A007310

    2022  ( University )

  • 森林機械学  A007069

    2022  ( University )

  • 森林基礎力学  A007026

    2022  ( University )

  • 森林土木学実習  A007320

    2021  ( University )

  • 森林工学実習  A007310

    2021  ( University )

  • 森林作業学  A007245

    2021  ( University )

  • 森林機械学  A007069

    2021  ( University )

  • 森林工学  A007064

    2021  ( University )

  • 森林基礎力学  A007026

    2021  ( University )

  • 森林土木学  A007195

    2021  ( University )

  • 森林生産保全学特別研究  B100425

    2021  ( Graduate School )

  • 森林生産保全学特別演習  B100424

    2021  ( Graduate School )

  • 森林作業学  B100418

    2021  ( Graduate School )

  • 森林工学  B100412

    2021  ( Graduate School )

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