Basic Information

Faculty

• 農学部

Concurrent Affiliation

• Disaster Prevention Research Institute (DPRI), 防災研究所

Professional Memberships

• 土壌物理学会
• Soil Science Society of America
• 砂防学会
• 水文・水資源学会
• 日本林学会

Academic Degree

• 修士（農学）(京都大学)
• 博士（農学）(京都大学)

Academic Resume (Graduate Schools)

• 京都大学, 大学院農学研究科修士課程林学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 農学部林学科, 卒業

Language of Instruction

• Japanese

ID,URL

• ORCID ID

  0000-0003-1216-0266

• J-Global ID

  200901082556157884

• External link

  http://www.bluemoon.kais.kyoto-u.ac.jp/ec_activt_jp.htm

Research

Research Topics, Overview of the research

• Research Topics

  土砂災害の予測，ソフト対策，森林の水源涵養機能の科学的評価。

• Overview of the research

  降雨によって引き起こされる土砂災害のメカニズムを解明し，災害発生場所と時刻を予想する。森林の水源涵養機能を科学的に解明し，洪水・渇水を緩和する適切な森林の管理手法を検討する。

Research Interests

• 森林水文学
• 砂防学

Research Areas

• Life sciences, Forest science

Papers

• Two different processes of groundwater generation in soil layers observed in a granitic headwater catchment in central Japan

  Shin'ya Katsura; Ken'ichirou Kosugi; Suemi Okunaka; Tasuku Mizutani; Takahisa Mizuyama

  IAHS-AISH Publication, 2009

  
• トクシュウ アラユル カンケイシャ ガ キョウドウシテ トリクム リュウイキ チスイ 「 サボウ 」 ; ミンカン : ボウサイ ゲン サイ ギジュツ ・ サイシン ギジュツ ・ トリクミ

  松原 智生; 笹山 隆; 川瀬 樹一; 戸舘 光; 中西 宏彰; 小杉 賢一朗

  土木施工, Jun. 2024

  
• An observation of soil pipe morphology at Toinotani hollow in Kyoto University Forest in Ashiu

  MICHIHATA Ryoichi; UCHIDA Taro; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  Forest research, Kyoto, 2024

  
• Effects of pipeflow on runoff generation process at a headwater catchment in Toinotani, Kyoto University forest in Ashiu.

  UCHIDA Taro; KOSUGI Ken'ichiro; MIZUYAMA Takahisa; KATSUYAMA Masanori

  Forest research, Kyoto, 2024

  
• Application of the Guelph permeameter method for in-situ permeability test in a forested hillslope

  Masaoka Naoya; Yanai Kotarou; Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 30 May 2023

  
• Study on permeability distribution and rainfall-runoff in sedimentary rock mountain

  Yanai Kotaro; Masaoka Naoya; Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 30 May 2023

  
• future change of sediment disaster risk using forecasted future climate change data around Japan

  FUKUDA Motoki; KOSUGI Ken'ichiro; MASAOKA Naoya

  The Japanese Forest Society Congress, 30 May 2023

  
• Estimation of groundwater movement using data on runoff, water quality, and groundwater level

  Inaoka Jun; Kosugi Ken'ichirou; Masaoka Naoya

  The Japanese Forest Society Congress, 30 May 2023

  
• Prediction of sediment disaster occurrences based on the unprecedented rainfall index

  Kosugi Ken'ichirou; Fukuda Motoki

  The Japanese Forest Society Congress, 30 May 2023

  
• 土壌構造発達が森林斜面の降雨浸透と斜面安定性に及ぼす影響の数値解析—Numerical study on effect of soil structural development on hydrological processes and stability in forest slope

  林 祐妃; 小杉 賢一朗; 藤本 将光; 水山 高久

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, May 2023

  
• Unsaturated rainwater infiltration and ground water recharge at forested hillslopes

  KOSUGI Ken'ichirou

  Journal of the Japanese Society of Soil Physics, 20 Mar. 2023

  
• Comparison of rainfall-runoff characteristics between different geologies based on field observations

  Inaoka Jun; Kosugi Ken'ichirou; Masaoka Naoya; Itokazu Tetsushi; Nakamura Kimihito; Fujimoto Masamitsu

  The Japanese Forest Society Congress, 30 May 2022

  
• Hydrological processes of bedrock groundwater in the mountain of accretionary complex having fault structures

  Masaoka Naoya; Kosugi Ken'ichirou; Tani Tomoyuki; Matsushi Yuki; Yamakawa Yosuke

  The Japanese Forest Society Congress, 30 May 2022

  
• Study on heterogeneous permeability distribution and drainage capacity on a bedrock surface

  Yanai Kotaro; Masaoka Naoya; Kosugi Ken'ichirou; Fujimoto Masamitsu

  The Japanese Forest Society Congress, 30 May 2022

  
• Evaluation of sedimental disaster risk based on past highest precipitation amount

  FUKUDA Motoki; KOSUGI Ken'ichiro; MASAOKA Naoya

  The Japanese Forest Society Congress, 30 May 2022

  
• Modeling of water discharge from forested watershed by using antecedent precipitation index

  Kosugi Ken'ichirou; Fukuda Motoki

  The Japanese Forest Society Congress, 30 May 2022

  
• 土砂災害に対する警戒・避難のための未経験降雨指数の提案—Unprecedented rainfall index for evaluating sediment disaster vulnerability

  小杉 賢一朗

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, May 2022

  
• Debris flow disaster in Atami, Shizuoka Prefecture, in July 2021

  IMAIZUMI Fumitoshi; Nobutomo; KATO Masao; KOIKE Masaru; KOSUGI Ken'ichirou; SAKAI Yusuke; SAKAGUCHI Hiroshi; SATOFUKA Yoshifumi; TAKAYAMA Shoki; TANAKA Takafumi; NISHI Yotaro

  Journal of the Japan Society of Erosion Control Engineering, 15 Jan. 2022, Peer-reviewed

  
• THE PLAN FOR SEDIMENT AND FLOODING DAMAGE COUNTERMEASURES

  HARADA Norio; FUJIMOTO Masamitsu; KOSUGI Ken'ichirou; SATOFUKA Yoshifumi; MIZUYAMA Takahisa

  Advances in River Engineering, 2022

  
• Comparison of ion dynamics by decomposing high frequent electrical conductivity data of streamflow in forest catchments

  Shibata Natsuki; Katsuyama Masanori; Itokazu Tetsushi; Masaoka Naoya; Nakamura Kimihito; Kosugi Ken'ichiro

  The Japanese Forest Society Congress, 24 May 2021

  
• Clarifying Rainfall-Runoff Responses in Sedimentary Rock Mountains by using HYCYmodel

  Inaoka Jun; Kosugi Ken'ichirou; Masaoka Naoya; Itokazu Tetsushi; Nakamura Kimihito

  The Japanese Forest Society Congress, 24 May 2021

  
• Hydrological processes of Bedrock groundwater in Granitic mountain using Strontium isotopes tracer

  Takizawa Ryo; Katsuyama Masanori; Shin Kicheol; Masaoka Naoya; Kosugi Kenichirou

  The Japanese Forest Society Congress, 24 May 2021

  
• Groundwater accumulation area and runoff properties in a granitic headwater catchment

  Masaoka Naoya; Kosugi Ken'ichirou; Fujimoto Masamitsu

  The Japanese Forest Society Congress, 24 May 2021

  
• Relationship between antecedent precipitation index and groundwater dynamics in forested hillslope

  Kosugi Ken'ichirou; Kyoma Mimori

  The Japanese Forest Society Congress, 24 May 2021

  
• 翻訳論文 土壌喪失をともなう森林攪乱が降雨流出応答に及ぼす影響に関する地質ごとの流出機構に基づく評価

  谷 誠; 藤本 将光; 勝山 正則; 小島 永裕; 細田 育広; 小杉 賢一朗; 小杉 緑子; 中村 正

  水利科学 = Water science, 2021

  
• はかる 実験・室内試験(9)土壌水分特性試験(その3)土の不飽和透水試験

  正岡 直也; 小杉 賢一朗

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, Nov. 2020

  
• Effects of watershed scale on rainwater discharge from steep granitic mountains

  Kosugi Ken'ichirou; Masaoka Naoya; Hirota Tomotaka; Shirahige Kazuma; Yano Osamu; Nagata Yoko

  The Japanese Forest Society Congress, 25 May 2020

  
• Effects of Topography and Geological Structure on Runoff at Sedimentary Rock Mountains

  Inaoka Jun; Kosugi Ken'ichirou; Masaoka Naoya; Tani Tomoyuki; Itokazu Tetsushi

  The Japanese Forest Society Congress, 25 May 2020

  
• Variations in the flow duration curve in the Kiryu Experimental Watershed for 45 years

  Tsuruta Kenji; Kosugi Yoshiko; Katsuyama Masanori; Kosugi Ken'ichirou; Suzuki Masakazu; Tani Makoto

  The Japanese Forest Society Congress, 25 May 2020

  
• Effect of groundwater surface topography in bedrock on water budget in headwater catchments

  Masaoka Naoya; Kosugi Ken'ichirou; Fujimoto Masamitsu

  The Japanese Forest Society Congress, 25 May 2020

  
• A PROPOSED METHOD FOR QUANTITATIVELY EVALUATING SEDIMENT DISASTER COUNTERMEASURES

  HARADA Norio; KOSUGI Ken’ichirou; SATOFUKA Yoshifumi; MIZUYAMA Takahisa

  Journal of Japan Society of Civil Engineers, Ser. F4 (Construction and Management), 2020

  
• Estimation of groundwater flow path focusing on water quality in large relief sedimentary rocky mountain

  Tani Tomoyuki; Kosugi Kenichiro; Masaoka Naoya; Katsuyama Masanori

  The Japanese Forest Society Congress, 27 May 2019

  
• Landslides caused by the heavy rain event of July 2018

  Kosugi Ken'ichirou; Masaoka Naoya; Shibata Suguru; Kato Naoki

  The Japanese Forest Society Congress, 27 May 2019

  
• Application of self-potential method for evaluating subsurface structure of potential sites for deep-seated landslides

  Yamakawa Yosuke; Gomez Christopher; Masaoka Naoya; Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 27 May 2019

  
• Consideration of groundwater hydrological processes in granitic bedrock based on intensive observation data

  Masaoka Naoya; Kosugi Ken'ichirou; Fujimoto Masamitsu

  The Japanese Forest Society Congress, 27 May 2019

  
• 伊豆大島における斜面の土層構造・水文プロセスの観測

  山川 陽祐; 堀田 紀文; 經隆 悠; 逢坂 興宏; 正岡 直也; 今泉 文寿; 小杉 賢一朗

  砂防学会誌, 15 Jan. 2019

  
• 観測の現場を訪ねて(72)伊豆大島における斜面の土層構造・水文プロセスの観測—Observations of soil-layer structure and hydrological process on a hillslope in Izu-Oshima volcano

  山川 陽祐; 堀田 紀文; 經隆 悠; 逢坂 興宏; 正岡 直也; 今泉 文寿; 小杉 賢一朗

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, Jan. 2019

  
• Quantification of anthropogenic denudation caused by deforestation in mountainous watersheds:: cases in Tanakami Mountains, central Japan

  OHTA Ryoga; MATSUSHI Yuki; KOSUGI Ken'ichirou; MATSUZAKI Hiroyuki

  Proceedings of the General Meeting of the Association of Japanese Geographers, 2019

  
• 平成30年7月豪雨による関西における災害

  里深 好文; 小杉 賢一朗; 中谷 加奈; 正岡 直也; 岡野 和行; 笠原 拓造; 柳崎 剛; 山口 雄一

  砂防学会誌, 15 Nov. 2018, Peer-reviewed

  
• 災害報告 平成30年7月豪雨による関西における災害—Disasters occurred in Kansai region due to the heavy rain event of July 2018

  里深 好文; 小杉 賢一朗; 中谷 加奈; 正岡 直也; 岡野 和行; 笠原 拓造; 柳崎 剛; 山口 雄一

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, Nov. 2018

  
• Measurement and characteristics of mountain stream wash loads in the Rokko Mountains

  TAMURA Keiji; KOSUGE Yasukazu; UCHIDA Taro; NAGATA Yoko; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 May 2018

  
• estimation of the groundwater flow by the similarity analysis of the dissolved ion concentration

  Kanazawa Akito; Maruyama Kiyoteru; Ishida Koji; Kosugi ken'ichirou; Katsuyama Masanori; Masaoka Naoya; Kiji Saho

  Proceeding of Annual Conference, 2018

  
• 土砂災害にどう警戒し避難すべきか

  小杉 賢一朗

  学士会会報, Jan. 2018

  
• FUNDAMENTAL EXPERIMENT USING STAKES TO PREVENT BRIDGE BLOCKAGES CAUSED BY DRIFTWOOD AND NATURAL DEBRIS

  HARADA Norio; NAITOU Syuuya; SATOFUKA Yoshifumi; MIZUYAMA Takahisa; KOSUGI Ken'ichirou

  Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), 2016

  
• 土砂災害警戒避難における降雨データの活用方法 －自然を相手に考え続けることの大切さ－

  小杉 賢一朗

  砂防学会誌, 2016

  
• DEVELOPMENT OF A DISTRIBUTED RAINFALL-RUNOFF MODEL SIMULATING FOR MOUNTAINOUS GROUNDWATER

  SAYAMA Takahiro; KOSUGI Ken’ichirou; IWAMI Yoichi

  Journal of Japan Society of Civil Engineers, Ser. B1 (Hydraulic Engineering), 2015

  
• Estimation of mountainous groundwater contribution with a distributed rainfall-runoff model and T-SAS method

  Sayama Takahiro; Kosugi Ken'ichirou

  Proceeding of Annual Conference, 2015

  
• Analysis of rainfall-runoff process in a hillslope underlain by accretionary sedimentary rocks

  Yamakawa Yosuke; Matsushi Yuki; Kosugi Kenichirou; Takami Yusuke; Masaoka Naoya; Itokazu Tetsushi; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2014

  
• Study on bedrock groundwater based on densely-nested borehole observations

  Kosugi Kenichirou; Masaoka Naoya; Itokazu Tetsushi; Takagi Masayuki; Kakimoto Atsushi; Sugimoto Kohei; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2014

  
• Transpiration at drying soil along a hillslope in a Japanese cypress forest

  yamamoto hiroyuki; tsuruta kenji; kosugi yoshiko; makita naoki; katsuyama masanori; masaoka naoya; kosugi kenichirou; matsuo naoko; tani makoto

  The Japanese Forest Society Congress, 2014

  
• Intensive observations of runoff and bedrock groundwater levels in a granitic headwater catchment

  Masaoka Naoya; Kosugi Kenichirou; Itokazu Tetsushi; Sugimoto Kouhei; Fujimoto Masamitsu; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2014

  
• Rainfall infiltration processes leading to deep-seated catastrophic landslides in accretionary sedimentary rock areas

  Matsushi Yuki; Yamakawa Yosuke; Kosugi Kenichirou; Takami Yusuke; Masaoka Naoya; Itokazu Tetsushi

  The Japanese Forest Society Congress, 2014

  
• 山地源流域の山体地下水が雨水の流出に果たす役割

  小杉 賢一朗

  地域自然史と保全, 2013, Peer-reviewed

  
• 降雨による山体地下水の水位変動について

  小杉 賢一朗; 藤本 将光; 水山 高久

  京都大学 防災研究所，特定研究集会, 2012

  
• 深層崩壊の予測

  地頭薗 隆; 小杉 賢一朗

  第6 回土砂災害に関するシンポジウム論文集, 2012, Peer-reviewed

  
• Analyses of infiltration and runoff attributed to highly heterogeneous properties on a hillslope

  Masaoka Naoya; Yamakawa Yosuke; Kosugi Ken'ichirou; Mizuyama Takahisa; Tsutsumi Daizo

  The Japanese Forest Society Congress, 2011

  
• Spatial variation of bedrock groundwater level and chemistry in a granitic catchment

  Fujimoto Masamitsu; Kosugi Keni'chirou; Katsura Shin'ya; Kato Hiroyuki; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2010

  
• Effect of heterogeneous pore water pressure variation on slope stability at mountainous hillslope

  Masaoka Naoya; Yamakawa Yosuke; Kosugi Ken'ichirou; Mizuyama Takahisa; Tsutsumi Daizo

  The Japanese Forest Society Congress, 2010

  
• Application of electric resistivity method to measuring water content distribution in granite bedrock

  Yamakawa Yosuke; Kosugi Kenichirou; Sumida Jun; Masaoak Naoya; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2010

  
• Sampling strategy for applying scaling technique to soil water retention curves in a forested hillslope: Determining reference parameters

  Hayashi Yuki; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2010

  
• 赤外線リモートセンシングと物理探査による表層崩壊危険箇所の探索

  小杉賢一朗

  平成22年度砂防地すべり技術研究成果報告会講演論文集, 2010

  
• Measurement accuracy of groundwater flow in hillslope by Electric Resistivity Survey

  Yamakawa Yosuke; Sumida Jun; Ryou Iristu; Masaoka Naoya; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2009

  
• Runoff connectivity from hillslopes to channels in catchments with different vegetation ground covers: Field observation and modeling approaches

  Gomi Takashi; Miyata Shusuke; Sidle Roy; Kosugi Kenichiro; Onda Yuichi

  The Japanese Forest Society Congress, 2009

  
• Intensive measuring of soil water pressures for monitoring heterogeneous waterflow in the soil mantle

  Masaoka Naoya; Yamakawa Yosuke; Kosugi Kenichirou; Mizuyama Takahisa; Tsutsumi Daizo

  The Japanese Forest Society Congress, 2009

  
• Spatial and temporal variability in water chemistry of bedrock groundwater in a weathered granitic catchment

  Fujimoto Masamitu; Kosugi Ken'ichirou; Katsura Shin'ya; Kato Hiroyuki; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2009

  
• Water flow processes through weathered bedrock in granitic headwater catchments-Approaches from both field observations and laboratory experiments-

  Katsura Shin'ya; Kosugi Ken'ichirou; Kato Hiroyuki; Fujimoto Masamitsu; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2009

  
• Seasonal and spatial variations of rainfall redistribution processes on a tall stewartia (Stewartia Monadelpha) forested hillslope

  Liang Wei-Li; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2009

  
• Field observation and numerical simulation for analyzing rainwater discharge processes

  Kosugi Ken'ichirou; Katsura Shin'ya; Masaoka Naoya

  The Japanese Forest Society Congress, 2009

  
• Effect of spatial distribution in soil structural development on hydrological processes in a natural forested hillslope

  Hayashi Yuki; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2009

  
• プログラミングの奨め

  小杉 賢一朗

  土壌の物理性, 2009

  
• Differences in nutrient runoff in various forest catchments

  Fukushima Takehiko; Zhang Zhao; Onda Yuichi; Mizugaki Shigeru; Gomi Takashi; Kosugi Ken'ichiro; Hiramatsu Shinya; Kitahara Hikaru; Kuraji Koichiro; Terajima Tomomi; Matsushige Kazuo

  The Japanese Forest Society Congress, 2008

  
• Suspended sediment sourcing in Japanese cypress plantation catchment based on the Cs-137 and Pb-210ex activities

  Fukuyama Taijiro; Onda Yuichi; Gomi Takashi; Yamamoto Kazukiyo; Kondo Naoto; Shusuke Miyata; Kosugi Ken'ichiro; Mizugaki Shigeru

  The Japanese Forest Society Congress, 2008

  
• 六甲山系西おたふく山試験流域における基岩層に着目した野外観測および物理試験

  桂 真也; 小杉 賢一朗; 加藤 弘之; 藤本 将光; 水山 高久

  砂防学会誌, 2008

  
• Effect of understory vegetation on soil erosion on hillslopes covered by a Japanese cypress forest

  Miyata Shusuke; Kosugi Ken'ichirou; Gomi Takashi; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2008

  
• Effects of bedrock groundwater on spatial and temporal variations in soil mantle groundwater

  Katsura Shin'ya; Mizutani Tasuku; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2008

  
• Seasonal variations of throughfall and stemflow in a deciduous forest on a hillslope

  Liang Wei-Li; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2008

  
• Spatial variability of soil structural development in natural forested hillslope

  Hayashi Yuki; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2008

  
• 森林土壌における雨水の浸透過程

  小杉賢一朗

  森林水文学, 2007

  
• Estimate of erosion process in Japanese cypress plantation based on inventory and loss of fallout Cs-137 and Pb-210ex

  Fukuyama Taijiro; Onda Yuichi; Mizugaki Shigeru; Gomi Takashi; Miyata Shusuke; Ueno Masayasu; Sidle Roy C.; Kosugi Ken'ichiro

  The Japanese Forest Society Congress, 2006

  
• Effect of understory vegetation coverage on overland flow generation at Hinoki forest hillslope with water repellent soil

  Miyata Shusuke; Kosugi Ken'ichirou; Gomi Takashi; Ueno Masayasu; Onda Yuichi; Fukushima Takehiko; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2006

  
• 斜面土壌水分空間分布計測のための土壌水分計付貫入器の改良

  山川 陽祐; 小杉 賢一朗; 梁 偉立; 林 祐妃; 水山 高久; 梅川 豊文

  日本森林学会大会発表データベース, 2006

  
• Analysis on soil water dynamics around a tree stem

  Liang Wei-Li; Kosugi Ken'ichiro; Hayashi Yuki; Yamakawa Yosuke; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2006

  
• 撥水性土壌における鉛直一次元浸透過程の解析

  西 陽太郎; 宮田 秀介; 小杉 賢一朗; 水山 高久

  日本森林学会大会発表データベース, 2006

  
• 森林土層内の鉛直浸透過程における浸透流の量的・質的変動の計測とモデル化

  小杉 賢一朗; 町田 尚子; 水山 高久

  日本森林学会大会発表データベース, 2006

  
• Spatial Variation in Soil pore size distribution on a forestal hillslope

  Hayashi Yuki; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2006

  
• Contribution of weathered granitic bedrock to hydrological processes in headwater catchment

  Katsura Shin'ya; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2006

  
• Runoff characteristics of carbon, nitrogen and phosphorus from forested watersheds

  Zhang Zhao; Fukushima Takehiko; Onda Yuichi; Gomi Takashi; Fukuyama Taijiro; Matsushige Kazuo; Terajima Tomomi; Sidle Roy; Kosugi Ken'ichirou; Kuraji Koichiro; Kitahara Hikaru; Hiramatsu Shinya

  The Japanese Forest Society Congress, 2005

  
• The factor of the occurrence of overland flow at Hinoki (Japanese cypress) plantation forest hillslope

  Miyata Shusuke; Kosugi Ken'ichirou; Nishimoto Norio; Gomi Takashi; Onda Yuichi; Fukushima Takehiko; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2005

  
• Characteri stics of overland flow generation and soil surface erosion on different forest-type hillslopes

  Ueno Masayasu; Gomi Takashi; Sidle Roy; Miyata Shusuke; Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 2005

  
• Long-term Monitoring of Infiltration Water by Controlled-Suction Period Lysimeter

  MACHIDA Naoko; KOSUGI Ken'ichiro; KATSUYAMA Masanori; MIZUYAMA Takahisa; OSAKA Ken'ichi

  The Japanese Forest Society Congress, 2005

  
• Saturated and unsaturated hydraulic conductivity and water retention of weathered granite

  Katsura Shin'ya; Kosugi Ken'ichirou; Yamamoto Nobuhiro; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2005

  
• The field observation of rainfall infiltration in forest soil

  Liang Wei-Li; Kosugi Ken'ichiro; Hayashi Yuuki; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2005

  
• Change in Pore Composition of Forest Soil as Structure Development

  Hayashi Yuki; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2005

  
• Application of Soil Physics to Rainwater Dynamics at Forested Hillslopes

  Kosugi Ken’ichirou

  Journal of the Japanese Society of Soil Physics, 2005

  
• Change of water flux and quality during vertical infiltration in forest soil

  Machida Naoko; Kosugi ken'ichiro; Katsuyama Masanori; Mizuyama Takahisa

  The Japanese Forestry Society Congress Database, 2004

  
• Analysis of long-term groundwater level variations in a weathered granite headwater catchment

  Okunaka Suemi; Kosugi Ken'ichiro; Miyata Syusuke; Mizuyama Takahisa

  The Japanese Forestry Society Congress Database, 2004

  
• 風化花崗岩から成る基盤面への雨水浸透過程の解明

  桂 真也; 小杉 賢一朗; 山本 信博; 水山 高久

  日本林学会大会発表データベース, 2004

  
• Pore Structure Development of Forest Soil

  Hayashi Yuki; Kosugi Ken'ichiro; Nagai Hideyuki; Mizuyama Takahisa

  The Japanese Forestry Society Congress Database, 2004

  
• A slope-scale evaluation method on effects of soil and topographic factors on rainfall runoff responses

  Tani Makoto; Kosugi ken'ichirou

  The Japanese Forestry Society Congress Database, 2004

  
• Evaluation of forest effects on flood and drought mitigation: Analysis of hydrographs based on magnitude of artificial control required for discharge stabilization

  Ken'ichirou Kosugi

  The Japanese Forestry Society Congress Database, 2004

  
• 2.3不飽和浸透特性のモデル化

  小杉賢一朗

  不飽和地盤の挙動と評価, 2004

  
• Unsaturated hydraulic and retention properties of forest soil in Japan

  shinomiya Yoshiki; Kosugi Ken'ichirou

  The Japanese Forestry Society Congress Database, 2003

  
• 土壌および植物の水分特性が土壌 : 植物?大気間の水移動に及ぼす影響

  小杉賢一朗

  第29回日本緑化工学会研究発表会要旨, 1998

  
• 水源涵養機能に対して森林土壌がおよぼす効果について

  小杉賢一朗

  107回日本林学会大会講演要旨集, 1996

  
• 土壌の水分特性の測定とそのモデル化

  小杉賢一朗

  水文地形学, 1996

  
• 孔隙構造に着目した森林土壌の透水性のモデル化

  小杉賢一朗

  水文 水資源学会1995年研究発表会要旨集, 1995

  
• シリーズ「発想のたまご」

  小杉 賢一朗

  水文・水資源学会誌, 1993

  
• 森林の水源涵養機能の解析_-_降雨流出過程に土層が果たす役割について_-_

  小杉 賢一朗

  水文・水資源学会研究発表会要旨集, 2006

  
• River buffer effectiveness in controlling surface runoff based on saturated soil hydraulic conductivity

  Hatma Suryatmojo; Ken’Ichirou Kosugi

  Water (Switzerland), 01 Sep. 2021

  
• Specific spring point of bedrock groundwater at the bottom of a hillslope

  Masamitsu Fujimoto; Ken'ichirou Kosugi; Takahisa Mizuyama

  Journal of Disaster Research, Feb. 2013

  
• 成分分離手法による洪水流出に占める表面流寄与率の推定—40年生ヒノキ林流域の事例

  五味 高志; 宮田 秀介; 上野 全保; サイドル ロイ; 小杉 賢一朗; 浅野 友子; 恩田 裕一; 福島 武彦

  日本森林学会大会発表データベース, 2006

  
• Overland flow contribution to storm flow generation in Hinoki headwater catchments: Analysis of hydrological response and hydrograph separation

  Gomi Takashi; Miyata Shusuke; Ueno Masayasu; Kosugi Ken'ichirou; Asano Yuko; Sidle Roy; Onda Yuichi; Fukushima Takehiko

  The Japanese Forest Society Congress, 2005

  
• Storm discharge process at devastated Hinoki forest: Hydrological observation in various spatial scales at Oomiya experimental watershed in Mie prefecture

  Kosugi Ken'ichirou; Gomi Takasi; Sidle Roy; Miyata Shusuke; Ueno Masayasu; Asano Yuko; Onda Yuichi; Fukushima Takehiko

  The Japanese Forest Society Congress, 2005

  
• Analysis of discharge from bedrock groundwater during recession and baseflow period

  Miyata Shusuke; Kosugi ken'ichirou; Uchida Taro; Asano Yuko; Mizuyama Takahisa

  The Japanese Forestry Society Congress Database, 2004

  
• Bedrock Groundwater and Rainwater Discharge at Granitic and Metozoic-Paleozoic Mountains

  Kosugi Ken'ichirou; Itokazu Tetsu; Fujimoto Masamitsu; Yamada Taku; Mizuyama Takahisa; Tani Makoto; Kojima Eeisuke

  The Japanese Forest Society Congress, 2011

  
• Bedrock Groundwater Catchment Area Unveils Rainfall‐Runoff Processes in Headwater Basins

  N. Masaoka; K. Kosugi; M. Fujimoto

  Water Resources Research, Sep. 2021, Peer-reviewed

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• Effects of geological differences on rainfall–runoff characteristics based on field measurements

  Jun Inaoka; Ken’ichirou Kosugi; Naoya Masaoka; Tetsushi Itokazu; Kimihito Nakamura; Masamitsu Fujimoto

  Hydrological Research Letters, 2022

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• Effects of forest type on overland flow generation

  Miyata Shusuke; Gomi Takashi; Onda Yuichi; Kosugi Ken'ichirou; Sidle Roy; Hirano Tomoaki; Terajima Tomomi; Mizugaki Shigeru; Asai Hiroki; Hiramatsu Shinya

  Proceeding of Annual Conference, 2008

  
• Seepage water FEM analysis of second peak formation on the hydrograph in a forest slope of weathered granite

  Sonoda Mieko; Kosugi Kenichiro; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2007

  
• Effects of Soil Layer and Permeable Bedrock on Flood and Base Flow Discharges from a Forested Watershed

  Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 2007

  
• Measuring water content distribution in hillslope with Combined penetrometer-moisture probe

  Masaoka Naoya; Kosugi Kenichirou; Yamakawa Yosuke; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2007

  
• Groundwater generation processes in soil at a weathered granitic headwater catchment

  Katsura Shin'ya; Mizutani Tasuku; Kosugi Ken'ichirou; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2007

  
• 風化花崗岩山地源流域の渓流水NO₃^-濃度形成に与える水文過程の影響

  勝山 正則; 小杉 賢一朗; 大手 信人

  水文・水資源学会研究発表会要旨集, 2002

  
• Estimation of Spring Water Recharge Area in Headwater Catchments

  KANAZAWA Akito; MASAOKA Naoya; KOSUGI Ken’ichirou; KATSUYAMA Masanori; NAKAYA Hiroaki

  JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES, 05 Mar. 2021

  
• Development of a Numerical Model for Deposition and Flood Propagation by Multiple Inflows of Debris Flows and River Floods

  Takashi WADA; Kana NAKATANI; Yoshifumi SATOFUKA; Takahisa MIZUYAMA; Ken'ichirou KOSUGI; Hiroshi MIWA

  International Journal of Erosion Control Engineering, 10 Dec. 2021

  
• Is Mountainous Bedrock Impermeable? - Development of A Distributed Rainfall-Runoff Model Simulating for Bedrock Groundwater

  Sayama Takahiro; Kosugi Ken'ichirou

  Proceeding of Annual Conference, 2014

  
• Intensive monitoring of bedrock groundwater in a granitic headwater catchment with steep topography

  Kosugi Ken'ichirou; Fujimoto Masamitsu; Yamakawa Yosuke; Takagi Masayuki; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2013

  
• Characteristics of water qualities in Shigaraki forest basins, Shiga Prefecture

  Nakamura Kimihito; Takita Jumpei; Katsuyama Masanori; Kosugi Ken'ichiro

  The Japanese Forest Society Congress, 2013

  
• Effects of geological structures on rainfall‐runoff responses in headwater catchments in a sedimentary rock mountain

  Jun Inaoka; Ken'ichirou Kosugi; Naoya Masaoka; Tetsushi Itokazu; Kimihito Nakamura

  Hydrological Processes, 30 Dec. 2020

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• Slope position and water use by trees in a headwater catchment dominated by Japanese cypress: Implications for catchment‐scale transpiration estimates

  Kenji Tsuruta; Hiroyuki Yamamoto; Yoshiko Kosugi; Naoki Makita; Masanori Katsuyama; Ken'ichirou Kosugi; Makoto Tani

  Ecohydrology, Dec. 2020

  
• Application of Ground-Penetrating Radar and a Combined Penetrometer–Moisture Probe for Evaluating Spatial Distribution of Soil Moisture and Soil Hardness in Coastal and Inland Windbreaks

  Kenta Iwasaki; Makoto Tamura; Hirokazu Sato; Kazuhiko Masaka; Daisuke Oka; Yosuke Yamakawa; Ken’ichirou Kosugi

  Geosciences, 18 Jun. 2020, Peer-reviewed

  
• Long-term effects of evapotranspiration on the flow duration curve in a coniferous plantation forest over 40 years

  Kenji Tsuruta; Yoshiko Kosugi; Masanori Katsuyama; Ken’ichirou Kosugi; Masakazu Suzuki; Makoto Tani

  Hydrological Research Letters, 2020, Peer-reviewed

  
• Relationship between stem diameter and transpiration for Japanese cypress trees: Implications for estimating canopy transpiration

  Kenji Tsuruta; Hikaru Komatsu; Tomonori Kume; Kyoichi Otsuki; Yoshiko Kosugi; Ken'ichiro Kosugi

  Ecohydrology, Apr. 2019, Peer-reviewed

  
• Evaluation of growth base in windbreaks using ground-penetrating radar and combined penetrometer-moisture probe

  Iwasaki Kenta; Tamura Makoto; Sato Hirokazu; Masaka Kazuhiko; Oka Daisuke; Yamakawa Yosuke; Kosugi Ken'ichirou

  The Japanese Forest Society Congress, 2019

  
• Eco-morphological characteristics of fern species for slope conservation

  SANCHEZ-CASTILLO Laura; KOSUGI Ken'ichirou; Naoya MASAOKA; Tetsuya KUBOTA

  Journal of Mountain Science, 2019, Peer-reviewed

  
• Study on debris flow influence area applying simulations with different resolution landform data; considering alluvial fans land-use

  Nakatani, K; Hayashi, S; Hasegawa, Y; Kosugi, K; Satofuka, Y

  Journal of Japan Society for Natural Disaster Science, Oct. 2018, Peer-reviewed

  
• 土石流による要配慮者利用施設への被害を防止軽減するための検討

  中谷加奈; 林聖也; 長谷川祐治; 小杉賢一朗; 里深好文

  第９回土砂災害に関するシンポジウム論文集, Sep. 2018, Peer-reviewed

  
• Improved evaporation method for the measurement of the hydraulic conductivity of unsaturated soil in the wet range

  Naoya Masaoka; Ken'ichirou Kosugi

  Journal of Hydrology, 01 Aug. 2018, Peer-reviewed

  
• Investigation of volcanic deposits using a combined penetrometer-moisture probe: Application in Izu-Oshima Volcano, Japan

  Yosuke YAMAKAWA; Norifumi HOTTA; Haruka TSUNETAKA; Okihiro OHSAKA; Naoya MASAOKA; Fumitoshi IMAIZUMI; Ken'ichirou KOSUGI

  International Journal of Erosion Control Engineering, 08 Jun. 2018

  
• Study on fine sediment phase change factors and influence on debris flow behavior

  中谷加奈; 古谷智彦; 長谷川祐治; 小杉賢一朗; 里深好文

  砂防学会誌, 15 Mar. 2018

  
• Experimental study on bridges over mountainous streams with blocked

  Nakatani, K; Hiura, M; Hasegawa, Y; Kosugi, K; Satofuka

  自然災害科学, Sep. 2017, Peer-reviewed

  
• Effects of Bedrock Groundwater on the Spatial Variability of Baseflow in a Small Granite Catchment

  藤本将光; 正岡直也; 小杉賢一朗; 小杉賢一朗; 馬場直輝; 糸数哲; 上田竜也; 酒井康裕; 下垣内裕哉; 勝山正則; 深川良一; 谷誠

  地形, 25 Oct. 2016

  
• Numerical Simulation for Evaluating Effects of Slope Gradient on Unsaturated Rainwater Infiltration

  小杉賢一朗; 小杉賢一朗; 糸数哲; 正岡直也

  地形, 25 Oct. 2016

  
• Estimation of bedrock groundwater contribution from a mountainous catchment with a distributed rainfall-runoff model and time-space accounting scheme

  Sayama, T; Itokazu, T; Kosugi, K; Takara, K

  Proceedings of 7th ICWRER, Jun. 2016, Peer-reviewed

  
• Processes of bedrock groundwater seepage and their effects on soil water fluxes in a foot slope area

  Naoya Masaoka; Ken'ichirou Kosugi; Yosuke Yamakawa; Daizo Tsutsumi

  JOURNAL OF HYDROLOGY, Apr. 2016, Peer-reviewed

  
• 橋脚における木除杭及び芥留杭の機能に関する基礎的な実験

  原田紹臣; 内藤秀弥; 里深好文; 水山高久; 小杉賢一朗

  土木学会論文集 B1(水工学)(Web), 2016

  
• Soil water redistribution processes around a tree on a hillslope: the effect of stemflow on the drying process

  Wei-Li Liang; Ken'ichirou Kosugi; Takahisa Mizuyama

  ECOHYDROLOGY, Dec. 2015, Peer-reviewed

  
• Evaluation of storm events triggering slope failures

  小杉賢一朗

  砂防学会誌, 15 Jan. 2015

  
• Analysis of pore water pressure profiles in loess-tephra layers of volcanic mountain slope

  Tsunetaka,Haruka; Tanaami,Hiroki; Masaoka,Naoya; Imaizumi,Fumitoshi; Hotta,Norifumi; Yamakawa,Yosuke; Kosugi,Kenichirou

  The Japanese Forest Society Congress, 2015

  
• Rainfall-recharge-runoff processes through bedrock groundwater: implications for triggering of deep-seated catastrophic landslides

  Matsushi Y; Yamakawa Y; Takami Y; Masaoka N; Kosugi K

  Proceedings of 10th Asian Regional Conference of IAEG, 2015, Peer-reviewed

  
• Numerical simulation of a large landslide triggered by Typhoon Talas in central Japan

  M. Fujimoto; K. Kosugi; Y. Ishida; R. Fukagawa; Y. Satofuka

  Computer Methods and Recent Advances in Geomechanics, 2015, Peer-reviewed

  
• PREDICTION OF LANDSLIDE DAM FORMATION AFFECTED BY TOPOGRAPHICAL AND GEOLOGICAL CONDITIONS

  原田紹臣; 小杉賢一朗; 里深好文; 水山高久

  土木学会論文集 B1(水工学)(Web), 2015

  
• DEVELOPMENT OF A DISTRIBUTED RAINFALL-RUNOFF MODEL SIMULATING FOR MOUNTAINOUS GROUNDWATER

  佐山敬洋; 小杉賢一朗; 岩見洋一

  土木学会論文集 B1(水工学)(Web), 2015

  
• Effects of bedrock groundwater and geological structure on hydrological processes in mountainous watersheds

  Masaoka, N; Kosugi, K; Katsuyama, M; Mizuyama, T; Miyata, S; Tsutsumi, D

  Proceedings of the INTERPRAEVENT2014 in the Pacific Rim, Nov. 2014, Peer-reviewed

  
• Field evidence of groundwater ridging in a slope of a granite watershed without the capillary fringe effect

  Shin'ya Katsura; Ken'ichirou Kosugi; Yosuke Yamakawa; Takahisa Mizuyama

  JOURNAL OF HYDROLOGY, Apr. 2014, Peer-reviewed

  
• Application of a combined penetrometer-moisture probe for estimating causes of coastal forest decline

  Iwasaki Kenta; Sato Hajime; Masaka Kazuhiko; Torita Hiroyuki; Abe Tomoyuki; Yamakawa Yosuke; Kosugi Kenichirou

  The Japanese Forest Society Congress, 2014

  
• Runoff and soil erosion characteristics in different periods of an intensive forest management system in a tropical Indonesian rainforest

  H. Suryatmojo; M. Fujimoto; K. Kosugi; T. Mizuyama

  International Journal of Sustainable Development and Planning, 2014

  
• Evaluation of bedrock groundwater movement in a weathered granite hillslope using tracer methods

  Fujimoto M; Kosugi K; Tani M; Banba N; R. Fukagawa

  International Journal of. Erosion Control Engineering, 2014

  
• Modeling of bedrock groundwater levels based on antecedent precipitation indices

  Kosugi K; Fujimoto M; Yamakawa Y; Masaoka N; Itokazu T; T. Mizuyama

  Full Paper of INTERPRAEVENT 2014 (DVD-ROM), 2014

  
• Soil physicochemical properties and moisture dynamics of a large soil profile in a tropical monsoon forest

  Jumpei Toriyama; Yasuhiro Ohnuki; Seiichi Ohta; Ken'ichiro Kosugi; Naoki Kabeya; Tatsuhiko Nobuhiro; Akira Shimizu; Koji Tamai; Makoto Araki; Samkol Keth; Sophal Chann

  GEODERMA, Apr. 2013, Peer-reviewed

  
• Water balance changer in the tropical rainforest with intensive forest management system

  Suryatmojo H; Fujimoto M; Yamakawa Y; Kosugi K; Mizuyama T

  International Journal of Sustainable Future for Human Security, 2013

  
• Detecting groundwater flowing on a mountain slope using electrical resistivity imaging

  Y. Yamakawa; N. Masaoka; K. Kosugi; T. Mizuyama; D. Tsutsumi

  Journal of Disaster Research, 2013, Peer-reviewed

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• Effects of selective logging methods on runoff characteristics in paired small headwater catchment

  Hatma Suryatmojo; Fujimoto Masamitsu; Ken'ichiro Kosugi; Takahisa Mizuyama

  3RD INTERNATIONAL CONFERENCE ON SUSTAINABLE FUTURE FOR HUMAN SECURITY, SUSTAIN 2012, 2013, Peer-reviewed

  
• Application of a Combined Penetrometer-Moisture Probe for Investigating Heterogeneous Hydrological Properties of a Footslope Area

  Naoya Masaoka; Ken'ichirou Kosugi; Yosuke Yamakawa; Takahisa Mizuyama; Daizo Tsutsumi

  VADOSE ZONE JOURNAL, May 2012, Peer-reviewed

  
• Combined geophysical methods for detecting soil thickness distribution on a weathered granitic hillslope

  Yosuke Yamakawa; Ken'ichirou Kosugi; Naoya Masaoka; Jun Sumida; Makoto Tani; Takahisa Mizuyama

  GEOMORPHOLOGY, Apr. 2012, Peer-reviewed

  
• Predicting the dependencies of rainfall-runoff responses on human forest disturbances with soil loss based on the runoff mechanisms in granite and sedimentary rock mountains

  Makoto Tani; Masamitsu Fujimoto; Masanori Katsuyama; Nagahiro Kojima; Ikuhiro Hosoda; Ken'ichirou Kosugi; Yoshiko Kosugi; Sho Nakamura

  HYDROLOGICAL PROCESSES, Mar. 2012, Peer-reviewed

  
• Spatial and Temporal Monitoring of Water Content in Weathered Granitic Bedrock Using Electrical Resistivity Imaging

  Yosuke Yamakawa; Ken'ichirou Kosugi; Shin'ya Katsura; Naoya Masaoka; Takahisa Mizuyama

  VADOSE ZONE JOURNAL, Feb. 2012, Peer-reviewed

  
• A comparative study on rainfall-runoff responses of small catchments to predict their dependencies on human disturbances with soil losses

  Tani M; Fujimoto M; Katsuyama M; Kojima N; Hosoda I; Kosugi K; Kosugi Y; Nakamura S

  Hydrological Processes, 2012

  
• Predicting the dependencies of rainfall-runoff responses on human forest disturbances with soil loss based on comparisons of small catchment observations

  Tani, M; Fujimoto, M; Katsuyama, M; Kojima, N; Hosoda, I; Kosugi, K; Kosugi, Y; Nakamura, S

  Hydrological Processes, 2012, Peer-reviewed

  
• Problems on shallow landslide predictions based on topographically-driven rainwater convergences

  小杉賢一朗; 木下篤彦; 藤本将光; 水山高久; 三道義己

  砂防学会誌，65(1)，27-38, 2012, Peer-reviewed

  
• Localized bedrock aquifer distribution explains discharge from a headwater catchment

  Ken'ichirou Kosugi; Masamitsu Fujimoto; Shin'ya Katsura; Hiroyuki Kato; Yoshiki Sando; Takahisa Mizuyama

  WATER RESOURCES RESEARCH, Jul. 2011, Peer-reviewed

  
• Soil pore characteristics of evergreen and deciduous forests of the tropical monsoon region in Cambodia

  Jumpei Toriyama; Seiichi Ohta; Makoto Araki; Ken'ichirou Kosugi; Tatsuhiko Nobuhiro; Naoki Kabeya; Akira Shimizu; Koji Tamai; Mamoru Kanzaki; Sophal Chann

  HYDROLOGICAL PROCESSES, Feb. 2011, Peer-reviewed

  
• Soil water dynamics around a tree on a hillslope with or without rainwater supplied by stemflow

  Wei-Li Liang; Ken'ichirou Kosugi; Takahisa Mizuyama

  WATER RESOURCES RESEARCH, Feb. 2011, Peer-reviewed

  
• Effect of bedrock groundwater on discharge from headwater catchment

  Kosugi Ken'ichirou; Fujimoto Masamitsu; Mizuyama Takahisa

  Proceeding of Annual Conference, 2011

  
• Impact of selective logging and an intensive line planting system on runoff and soil erosion in a tropical Indonesian rainforest

  H. Suryatmojo; F. Masamitsu; K. Kosugi; T. Mizuyama

  WIT Transactions on Ecology and the Environment, 2011

  
• Characteristics of spring discharge at a shallow landslide scar in a weathered granitic catchment

  Fujimoto M; Kosugi K; Sando Y; Mizuyama T

  Proceeding of UNESCO-IHP 19th Regional Steering Committee Meeting, 2011

  
• Runoff characteristics at different forest cover catchments in a tropical Indonesia rainforest

  Suryatmojo H; Fujimoto M; Kosugi K; Mizuyama T

  Proceeding of UNESCO-IHP 19th Regional Steering Committee Meeting, 2011

  
• Sediment monitoring with a hydrophone in mountain torrents

  Takahisa MIZUYAMA; Ryosuke HIRASAWA; Ken'ichiro KOSUGI; Daizo TSUTSUMI; Michinobu NONAKA

  International Journal of Erosion Control Engineering, 2011, Peer-reviewed

  
• Analysis of stream water temperature changes during rainfall events in forested watersheds

  Luki Subehi; Takehiko Fukushima; Yuichi Onda; Shigeru Mizugaki; Takashi Gomi; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Tomomi Terajima

  LIMNOLOGY, Aug. 2010, Peer-reviewed

  
• Use of a Combined Penetrometer-Moisture Probe Together with Geophysical Methods to Survey Hydrological Properties of a Natural Slope

  Yosuke Yamakawa; Ken'ichirou Kosugi; Naoya Masaoka; Yasuyuki Tada; Takahisa Mizuyama

  VADOSE ZONE JOURNAL, Aug. 2010, Peer-reviewed

  
• Numerical analysis of soil pipe effects on hillslope water dynamics

  Raj H. Sharma; Heinz Konietzky; Ken'ichirou Kosugi

  ACTA GEOTECHNICA, Apr. 2010, Peer-reviewed

  
• Evaluation of storm runoff pathways in steep nested catchments draining a Japanese cypress forest in central Japan: A geochemical approach

  Takashi Gomi; Yuko Asano; Taro Uchida; Yuichi Onda; Roy C. Sidle; Shusuke Miyata; Kenichiro Kosugi; Shigeru Mizugaki; Taijiro Fukuyama; Takehiko Fukushima

  Hydrological Processes, Feb. 2010, Peer-reviewed

  
• Spatial pattern of infiltration rate and its effect on hydrological processes in a small headwater catchment

  Shusuke Miyata; Ken'ichirou Kosugi; Yotaro Nishi; Takashi Gomi; Roy C. Sidle; Takahisa Mizuyama

  HYDROLOGICAL PROCESSES, Feb. 2010, Peer-reviewed

  
• The accuracy of shallow landslide prediction using high-resolution digital elevation model data

  Fujimoto M; Kosugi K; Mizuyama T

  Proceeding of International Symposium on a Robust and Resilient Society against Natural Hazards & Environmental Disasters and the third AUN/SEED-Net Regional Conference on Geo-Disaster Mitigation, 2010

  
• Intensive measurements of soil pore water pressure for analyzing heterogeneous hydrological processes on a hillslope

  Masaoka, N; Y. Yamakawa; K. Kosugi; T. Mizuyama; D. Tsutsumi

  IJ of ECE, 3-1, 2010, p.53-58, 2010, Peer-reviewed

  
• 土壌水分計付貫入計と物理探査手法を組み合わせた斜面水文特性の計測

  山川陽祐; 小杉賢一朗; 正岡直也; 多田泰之; 水山高久

  2010土壌水分ワークショップ論文集p.13-17, 2010, Peer-reviewed

  
• Erosion processes in a Japanese cypress plantation catchment estimated from measurement of Cs-137 and Pb-210ex activities in suspended sediment

  Fukuyama T; Onda Y; Gomi T; Yamamoto K; Kondo N; Miyata S; Kosugi K; Mizugaki S; Tsubonuma N

  Hydrological Processes, Jan. 2010, Peer-reviewed

  
• Erosion processes in a Japanese cypress plantation catchment estimated from measurement of Cs-137 and Pb-210ex activities in suspended sediment

  Taijiro Fukuyama; Yuichi Onda; Takashi Gomi; Kazukiyo Yamamoto; Naoto Kondo; Shusuke Miyata; Ken’ichiro Kosugi; Shigeru Mizugaki; Nobuyuki Tsubonuma

  Hydrological Processes, 2010, Peer-reviewed

  
• The changes in stream water temperature and water quality parameters during rainfall events in forested watersheds: Scaling of observations.

  Luki, Subehi; T., Fukushima; Y., Onda; S., Mizugaki; T., Gomi; K., Kosugi; S., Hiramatsu; H., Kitahara; K., Kuraji; and; T. Terajima

  Indonesian J. Geography, Jan. 2010, Peer-reviewed

  
• 山地源流域における土層と基岩の水文学的連続性に関する研究

  小杉賢一朗

  第121回 日本森林学会, 2010

  
• Estimation of soil thickness distribution on a granitic hillslope using electric resistivity method

  Yamakawa, Y; K. Kosugi; N. Masaoka; J. Sumida; M. Tani; T. Mizuyama

  Int. J. Erosion Cont. Eng., 3, 20-26, 2010, Peer-reviewed

  
• Characteristics of stemflow for tall stewartia (Stewartia monadelpha) growing on a hillslope

  Wei-Li Liang; Ken'ichirou Kosugi; Takahisa Mizuyama

  JOURNAL OF HYDROLOGY, Nov. 2009, Peer-reviewed

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• Hydraulic Properties of Variously Weathered Granitic Bedrock in Headwater Catchments

  Shin'ya Katsura; Ken'ichirou Kosugi; Tasuku Mizutani; Takahisa Mizuyama

  VADOSE ZONE JOURNAL, Aug. 2009, Peer-reviewed

  
• Effects of forest floor coverage on overland flow and soil erosion on hillslopes in Japanese cypress plantation forests

  Miyata, S; K. Kosugi; T. Gomi; T. Mizuyama

  Water Resour. Res., 45, W06402, doi:10.1029/2008WR007270, 2009, 04 Jun. 2009, Peer-reviewed

  
• Influences of forested watershed conditions on fluctuations in stream water temperature with special reference to watershed area and forest type

  Luki Subehi; Takehiko Fukushima; Yuichi Onda; Shigeru Mizugaki; Takashi Gomi; Tomomi Terajima; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Noriatsu Ozaki

  LIMNOLOGY, Apr. 2009, Peer-reviewed

  
• 人工林流域における浸透能空間分布の推定とその降雨－流出過程への影響－分布型流出モデルを用いた解析－

  宮田秀介; 五味高志; 恩田裕一; Roy, C. Sidle; 山本一清; 野々田稔郎; 平岡, 真合乃; 小杉賢一朗

  日本森林学会大会発表データベース, Mar. 2009

  
• A three-dimensional model of the effect of stemflow on soil water dynamics around a tree on a hillslope

  Wei-Li Liang; Ken'ichirou Kosugi; Takahisa Mizuyama

  JOURNAL OF HYDROLOGY, Mar. 2009, Peer-reviewed

  
• A Combined Penetrometer-Moisture Probe for Surveying Soil Properties of Natural Hillslopes

  Ken'ichirou Kosugi; Yosuke Yamakawa; Naoya Masaoka; Takahisa Mizuyama

  VADOSE ZONE JOURNAL, Feb. 2009, Peer-reviewed

  
• Chemical and Isotopic Characteristics of bedrock groundwater in a weathered granite mountain

  Katsuyama Masanori; Uenoyama Makoto; Kosugi Ken'ichiro; Katsura Shinya

  Proceeding of Annual Conference, 2009

  
• Roles of deep bedrock groundwater in surface hydrological processes in a headwater catchment

  K. Kosugi; S. Katsura; T. Mizutani; H. Kato; T. Mizuyama; K. Goto; K. Ishio

  FROM HEADWATERS TO THE OCEAN: HYDROLOGICAL CHANGES AND WATERSHED MANAGEMENT, 2009, Peer-reviewed

  
• Changes in the hydraulic properties of forest soils resulting from litter removal and compaction by human traffic

  Y. Hayashi; K. Kosugi; T. Mizuyama

  FROM HEADWATERS TO THE OCEAN: HYDROLOGICAL CHANGES AND WATERSHED MANAGEMENT, 2009, Peer-reviewed

  
• Generation of a saturated zone at the soil-bedrock interface around a tree on a hillslope

  W-L. Liang; K. Kosugi; Y. Yamakawa; T. Mizuyama

  FROM HEADWATERS TO THE OCEAN: HYDROLOGICAL CHANGES AND WATERSHED MANAGEMENT, 2009, Peer-reviewed

  
• Numerical simulation of secondary discharge peak generation in a steep forested hillslope of weathered granite

  Sonoda, M; K. Kosugi; T. Mizuyama

  Trans. Jpn. Geomorphological Union., 30, 161-188, 2009, Peer-reviewed

  
• Soil Water Retention Curves Characterization of a Natural Forested Hillslope using a Scaling Technique Based on a Lognormal Pore-Size Distribution

  Yuki Hayashi; Ken'ichirou Kosugi; Takahisa Mizuyama

  SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, Jan. 2009, Peer-reviewed

  
• Seasonal changes of nitrate concentrations in baseflow headwaters of coniferous forests in Japan: A significant indicator for N saturation

  Zhao Zhang; Takehiko Fukushima; Peijun Shi; Fulu Tao; Yuichi Onda; Takashi Gomi; Shigeru Mizugaki; Yuko Asano; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Tomomi Terajima; Kazuo Matsushige

  CATENA, Dec. 2008, Peer-reviewed

  
• Numerical analysis of effective soil porosity and soil thickness effects on slope stability at a hillslope of weathered granitic soil formation

  Muhammad Mukhlisin; Mohd Raihan Taha; Ken'ichirou Kosugi

  GEOSCIENCES JOURNAL, Dec. 2008, Peer-reviewed

  
• 分布型流出モデルを用いたヒノキ人工林流域における表面流の発生および河川への流出量の評価

  五味高志; Roy, C. Sidle; 藤本知世; 宮田秀介; 小杉賢一朗; 平岡, 真合乃; 恩田裕一

  水文・水資源学会研究発表会要旨集, Nov. 2008

  
• Characteristics of overland flow generation on steep forested hillslopes of central Japan

  Takashi Gomi; Roy C. Sidle; Masayasu Ueno; Shusuke Miyata; Ken'ichirou Kosugi

  JOURNAL OF HYDROLOGY, Nov. 2008, Peer-reviewed

  
• Effects of bedrock groundwater on spatial and temporal variations in soil mantle groundwater in a steep granitic headwater catchment

  Shin'ya Katsura; Ken'ichirou Kosugi; Tasuku Mizutani; Suemi Okunaka; Takahisa Mizuyama

  WATER RESOURCES RESEARCH, Sep. 2008, Peer-reviewed

  
• Baseflow concentrations of nitrogen and phosphorus in forested headwaters in Japan

  Zhao Zhang; Takehiko Fukushima; Peijun Shi; Fulu Tao; Yuichi Onda; Takashi Gomi; Shigeru Mizuyaki; Yuko Asano; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Tomomi Terajima; Kazuo Matsushige

  SCIENCE OF THE TOTAL ENVIRONMENT, Aug. 2008, Peer-reviewed

  
• Dynamic runoff connectivity of overland flow on steep forested hillslopes: Scale effects and runoff transfer

  Takashi Gomi; Roy C. Sidle; Shusuke Miyata; Ken'ichirou Kosugi; Yuichi Onda

  WATER RESOURCES RESEARCH, Aug. 2008, Peer-reviewed

  
• Comparison of three methods for discretizing the storage term of the Richards equation

  Ken'ichirou Kosugi

  VADOSE ZONE JOURNAL, Aug. 2008, Peer-reviewed

  
• Determinant factors of sediment graphs and rating loops in a reforested watershed

  S. H.R. Sadeghi; T. Mizuyama; S. Miyata; T. Gomi; K. Kosugi; T. Fukushima; S. Mizugaki; Y. Onda

  Journal of Hydrology, 15 Jul. 2008, Peer-reviewed

  
• ヒノキ人工林流域における浸透能の空間分布が表面流の発生と河川への流出に及ぼす影響の評価 －分布型流出モデルを用いた解析

  五味高志; 宮田秀介; 小杉賢一朗; 平岡, 真合乃; 恩田裕一; Roy, C. Sidle

  平成20年度砂防学会研究発表会概要集, May 2008

  
• Development, evaluation and interpretation of sediment rating curves for a Japanese small mountainous reforested watershed

  Sadeghi; S. H. R; Mizuyama, T; Miyata, S; Gomi, T; Kosugi, K; Fukushima, T; Mizugaki, S; Onda, Y

  GEODERMA, Mar. 2008, Peer-reviewed

  
• ヒノキ人工林流域における浸透能の空間分布が表面流の発生と流下におよぼす影響の評価－分布型流出モデルを用いた解析

  五味高志; Roy, C. Sidle; 平岡, 真合乃; 恩田裕一; 宮田秀介; 小杉賢一朗

  The Japanese Forest Society Congress, Mar. 2008

  
• Application of a coil-type TDR probe for measuring the volumetric water content in weathered granitic bedrock

  Shin'ya Katsura; Ken'ichirou Kosugi; Takahisa Mizuyama

  HYDROLOGICAL PROCESSES, Mar. 2008, Peer-reviewed

  
• Characterisation of diffuse pollutions from forested watersheds in Japan during storm events - Its association with rainfall and watershed features

  Zhao Zhang; Takehiko Fukushima; Yuichi Onda; Shigeru Mizugaki; Takashi Gomi; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Tomomi Terajima; Kazuo Matsushige; Fulu Tao

  SCIENCE OF THE TOTAL ENVIRONMENT, Feb. 2008, Peer-reviewed

  
• Changes in sediment discharge after the collapse of Mt. Bawakaraeng in south Sulawesi, Indonesia

  Laurentia Dhanio; T. Mizuyama; K. Kosugi; Agnes Rampisela

  砂防学会誌 61-4, p.32-38, 2008, Peer-reviewed

  
• 基岩内の深層地下水が表土層内の水文過程に与える影響

  小杉賢一朗

  第119回 日本森林学会, 2008

  
• Anomalous behavior of soil mantle groundwater demonstrates the major effects of bedrock groundwater on surface hydrological processes

  Ken'ichirou Kosugi; Shin'ya Katsura; Takahisa Mizuyama; Suemi Okunaka; Tasuku Mizutani

  WATER RESOURCES RESEARCH, Jan. 2008, Peer-reviewed

  
• Heterogeneous soil water dynamics around a tree growing on a steep hillslope

  Wei-Li Liang; Ken'ichirou Kosugi; Takahisa Mizuyama

  VADOSE ZONE JOURNAL, Nov. 2007, Peer-reviewed

  
• Is MUSLE apt to small steeply reforested watershed?

  S. H R Sadeghi; T. Mizuyama; S. Miyata; T. Gomi; K. Kosugi; S. Mizugaki; Y. Onda

  Journal of Forest Research, Aug. 2007, Peer-reviewed

  
• Surface runoff as affected by soil water repellency in a Japanese cypress forest

  Shusuke Miyata; Ken'ichirou Kosugi; Takashi Gomi; Yuichi Onda; Takahisa Mizuyama

  HYDROLOGICAL PROCESSES, Aug. 2007, Peer-reviewed

  
• P23. Erosion process in Japanese cypress plantation catchment estimated from measurement of Cs-137 and Pb-210_ activities in suspended sediment(Presented at the Meeting of the Union in March 2007)

  FUKUYAMA,Taijiro; ONDA,Yuichi; GOMI,Takashi; MIZUGAKI,Shigeru; TSUBONUMA,Nobuyuki; Sidle,Roy C; MIYATA,Shusuke; KOSUGI,Ken'ichiro

  Transactions, Japanese Geomorphological Union, Jul. 2007

  
• P22. The effects of watershed and forest conditions on stream water temperature(Presented at the Meeting of the Union in March 2007)

  SUBEHI, Luki; FUKUSHIMA, Takehiko; ONDA, Yuichi; MIZUGAKI, Shigeru; GOMI, Takashi; KOSUGI, Ken'ichirou; HIRAMATSU, Shinya; KITAHARA, Hikaru; KURAJI, Koichiro; TERAJIMA, Tomomi

  Transactions, Japanese Geomorphological Union, Jul. 2007

  
• 8. Contribution of overland flow on storm runoff generation in Japanese cypress forest (hinoki) : observation and distributed runoff model(Presented at the Meeting of the Union in March 2007)

  GOMI,Takashi; Sidle,Roy C; MIYATA,Shusuke; KOSUGI,Ken'ichirou; ONDA,Yuichi

  Transactions, Japanese Geomorphological Union, Jul. 2007

  
• The effects of rock fragments on hydrologic and hydraulic responses along a slope

  Kou-Chan Hung; Ken'ichirou Kosugi; Tim Hau Lee; Takahisa Misuyama

  HYDROLOGICAL PROCESSES, May 2007, Peer-reviewed

  
• Nutrient runoff from forested watersheds in central Japan during typhoon storms: implications for understanding runoff mechanisms during storm events

  Zhao Zhang; Takehiko Fukushima; Yuichi Onda; Takashi Gomi; Taijiro Fukuyama; Roy Sidle; Ken'ichirou Kosugi; Kazuo Matsushige

  HYDROLOGICAL PROCESSES, Apr. 2007, Peer-reviewed

  
• Including spatial heterogeneity of infiltration and soil water repellency in distributed runoff model for examining overland flow generation in Japanese Cypress forest

  Gomi Takashi; Sidle Roy; Fujimoto Chiyo; Miyata Shusuke; Kosugi Ken'ichirou; Onda Yuichi

  Proceeding of Annual Conference, 2007

  
• Changes in pore size distribution and hydraulic properties of forest soil resulting from structural development

  Yuki Hayashi; Kosugi Ken'ichirou; Takahisa Mizuyama

  JOURNAL OF HYDROLOGY, Nov. 2006, Peer-reviewed

  
• Effects of soil porosity on slope stability and debris flow runout at a weathered granitic hillslope

  M Mukhlisin; K Kosugi; Y Satofuka; T Mizuyama

  VADOSE ZONE JOURNAL, Feb. 2006, Peer-reviewed

  
• Saturated and unsaturated hydraulic conductivities and water retention characteristics of weathered granitic bedrock

  Shin'ya Katsura; Ken'ichirou Kosugi; Nobuhiro Yamamoto; Takahisa Mizuyama

  Vadose Zone Journal, Feb. 2006, Peer-reviewed

  
• Water flow processes in weathered granitic bedrock and their effects on runoff generation in a small headwater catchment

  Ken'ichirou Kosugi; Shin'ya Katsura; Masanori Katsuyama; Takahisa Mizuyama

  Water Resources Research, Feb. 2006, Peer-reviewed

  
• Is a large storm runoff produced from a longer or shorter slope?

  Tani Makoto; Kosugi Ken'ichiirou

  Proceeding of Annual Conference, 2006

  
• Analysis of Stream Water Temperature in Forested Watersheds

  Luki Subehi; Takehiko Fukushima; Yuichi Onda; Shigeru Mizugaki; Takashi Gomi; Ken'ichirou Kosugi; Shinya Hiramatsu; Hikaru Kitahara; Koichiro Kuraji; Tomomi Terajima

  日本陸水学会 講演要旨集, 2006

  
• Spatial variation of runoff characteristics in a headwater catchment -A case study of hinoki plantation forest in Taiki town, Mie prefecture-

  Miyata Shusuke; Kosugi Ken'ichirou; Gomi Takashi; Onda Yuichi; Nishi Yotaro; Roy Sidle; Mizuyama Takahisa

  Proceeding of Annual Conference, 2006

  
• 樹木の存在が斜面水文過程に与える影響

  梁 偉立; 小杉 賢一朗; 山川 陽祐; 水山 高久

  水文・水資源学会研究発表会要旨集, 2006

  
• 森林斜面に発生する地表面流の水質特性 -小プロット（0.5×2m）の観測結果-

  浅野 友子; 五味 高志; 水垣 滋; 宮田 秀介; 小杉 賢一郎; 張 朝; 恩田 裕一; 福島 武彦

  水文・水資源学会研究発表会要旨集, 2006

  
• Development of a simple lateral preferential flow model with steady state application in hillslope soils

  Daizo Tsutsumi; Roy C. Sidle; Ken'ichiro Kosugi

  Water Resources Research, Dec. 2005, Peer-reviewed

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• Evaluating effects of soil- and topographical properties on rainwater storage on hillslope

  Tani Makoto; Kosugi Ken'ichirou

  Proceeding of Annual Conference, 2005

  
• 斜面土層内のパイプによる選択流のモデル化

  堤大三,Roy; C. SIDLE; 藤田正治; 小杉賢一朗

  京都大学防災研究所年報, Apr. 2004

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• Controlled-suction period lysimeter for measuring vertical water flux and convective chemical fluxes

  K Kosugi; M Katsuyama

  SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, Mar. 2004

  
• Numerical calculation of soil pipe flow and its effect on water dynamics in a slope

  K Kosugi; T Uchida; T Mizuyama

  HYDROLOGICAL PROCESSES, Mar. 2004

  
• Three-dimensional modeling of hydrotropism effects on plant root architecture along a Hillslope

  Daizo Tsutsumi; Ken'ichiro Kosugi; Takahisa Mizuyama

  Vadose Zone Journal, 2004, Peer-reviewed

  
• 降雨流出における岩盤浸透水量の影響に関する実験的研究

  小杉 賢一朗

  水文・水資源学会,17-3 P.252-263, 2004

  
• Coctrolled-suction period tysirmeter for measuing vertical water fluy and convective chemical fluxes,

  小杉 賢一朗

  Soil Sci. Soc. Am. J.,68 P.371-382, 2004

  
• Root-system development and water-extraction model considering hydrotropism

  D Tsutsumi; K Kosugi; T Mizuyama

  SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, Mar. 2003, Peer-reviewed

  
• Effect of hydrotropism on root system development in soybean (Glycine max): Growth experiments and a model simulation

  D Tsutsumi; K Kosugi; T Mizuyama

  JOURNAL OF PLANT GROWTH REGULATION, Dec. 2002, Peer-reviewed

  
• Estimation of hydraulic properties of vertically heterogeneous forest soil from transient matric pressure data

  K Kosugi; M Inoue

  WATER RESOURCES RESEARCH, Dec. 2002

  
• Effects of pipe flow and bedrock groundwater on runoff generation in a steep headwater catchment in Ashiu, central Japan

  T Uchida; K Kosugi; T Mizuyama

  WATER RESOURCES RESEARCH, Jul. 2002, Peer-reviewed

  
• 森林流域における渓流からのNO₃^-流出に対する水文過程のコントロール

  勝山 正則; 大手 信人; 小杉 賢一朗

  日本陸水学会 講演要旨集, 2002

  
• Measurements of convective chemical fluxes in vadose zone by suction controlled lysimeter

  Kosugi, K; Katsuyama, M

  17th WCSS, 14-21-August 2002, Thailand., 2002, Peer-reviewed

  
• 表層崩壊発生予測モデルによる地下水位の再現精度の検討

  小杉 賢一朗

  砂防学会誌,55, 3, 21-32, 2002

  
• An inverse modeling approach for the characterization of unsaturated water flow in an organic forest floor

  K Kosugi; K Mori; H Yasuda

  JOURNAL OF HYDROLOGY, Jun. 2001

  
• Measurements of groundwater recharge rate and unsaturated convective chemical fluxes by suction controlled lysimeter. Impact of Human Activity on Groundwater Dynamics

  Kosugi, K; Katsuyama, M

  Proceeding of a symposium held during the Sixth IAHS Scientific Assembly at Maastricht, The Netherlands, July 2001, IAHS Publ., 2001, Peer-reviewed

  
• Scaling hydraulic properties of forest soils

  Hendrayanto; K Kosugi; T Mizuyama

  HYDROLOGICAL PROCESSES, Feb. 2000

  
• 不飽和土壌中の鉛直浸透水の不攪乱採取手法の開発

  小杉 賢一朗

  水文・水資源学会誌,13/6,462-471, 2000

  
• A New sampling method of vertical infiltration water in unsaturated soil without disturbing soil moisture condition

  小杉 賢一朗

  J. Japan Soc. Hydrol & Water Resour,13/6,462-471, 2000

  
• Runoff characteristics of pipeflow and effects of pipeflow on rainfall-runoff phenomena in a mountainous watershed

  T Uchida; K Kosugi; T Mizuyama

  JOURNAL OF HYDROLOGY, Sep. 1999

  
• General model for unsaturated hydraulic conductivity for soils with lognormal pore-size distribution

  K Kosugi

  SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, Mar. 1999

  
• 森林土壌の雨水貯留能を評価するための新たな指標の検討

  小杉 賢一朗

  日本林学会誌,81/3,226-235, 1999

  
• Spatial variability of soil hydraulic properties in a forested hill slope

  小杉 賢一朗

  Journal of Forest Research,4/,107-114, 1999

  
• New index to evaluate water holding capacity of forest soils

  小杉 賢一朗

  Journal of Japanese forestry Society,81/3,226-235, 1999

  
• Scaling water retention curves for soil with lognormal pore-size distribution

  K Kosugi; JW Hopmans

  SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, Nov. 1998

  
• 森林土壌が多様な不均質性をもつ流域の流出特性に及ぼす影響の解明に向けて(共著)

  小杉 賢一朗

  日本林学会誌,80/1,44-57, 1998

  
• 山地源流域の流域流量に及ぼすパイプ流の影響 (共著)

  小杉 賢一朗

  日本林学会誌,80/2,89-97, 1998

  
• Toward understanding effects of forest soil properties on characteristics of run off from a catchment with various kinds of heterogeneities

  小杉 賢一朗

  ,80/1,44-57, 1998

  
• Field Determination of Unsaturated Hydraulic Conductivity of Forest Soils(共著)

  小杉 賢一朗

  Journal of Forest Research,3/1,11-17, 1998

  
• Effects of pipe flow on water discharge from mountainous watershed.

  小杉 賢一朗

  ,80/2,89-97, 1998

  
• A method for estimating unsaturated hydraulic properties of vertically heterogeneous soils from transient capillary pressure profiles

  K Kosugi; Y Nakayama

  AGRICULTURAL AND FOREST METEOROLOGY, Mar. 1997

  
• 谷頭部における飽和地下水帯の形成とパイプ流量の関係(共著)

  小杉 賢一朗

  日本林学会論文集,107/,359-360, 1997

  
• 講座「降雨浸透」I.林地における降雨浸透

  小杉 賢一朗

  日本水文科学会誌,27/1,35-42, 1997

  
• 山地源流域における地下水位、パイプ流量の関係 (共著)

  小杉 賢一朗

  日本林学会誌,79/4,202-210, 1997

  
• New diagrams to evaluate soil pore radius distribution and saturated hydraulic conductivity of forest soil

  Ken'ichirou Kosugi

  Journal of Forest Research, 1997

  
• A new model to analyze water retention characteristics of forest soils based on soil pore radius distribution

  Ken'ichirou Kosugi

  Journal of Forest Research, 1997

  
• Analysis of the relationship between groundwater level and discharge rate of pipe flow at a valley head

  小杉 賢一朗

  ,79/4,202-210, 1997

  
• Lognormal distribution model for unsaturated soil hydraulic properties

  K Kosugi

  WATER RESOURCES RESEARCH, Sep. 1996

  
• 芦生演習林内トヒノ谷におけるパイプ網の観察

  小杉 賢一朗

  京都大学農学部演習林報告,67/,58-67, 1995

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• The study of soil water movement in forest soil by using multiple-depth tensiometers(I). Application ; of multiple-depth tensimeters to estimate the hydraulic conductivity.

  小杉 賢一朗

  Transactions of the Japanese Forestry Society,106/,509-512, 1995

  
• Observation and survey of underground pipes at Toinotani Basin in Asha Experimental Forest

  小杉 賢一朗

  Bulletin of the Kyoto University Forests,67/,58-67, 1995

  
• 3-PARAMETER LOGNORMAL-DISTRIBUTION MODEL FOR SOIL-WATER RETENTION

  K KOSUGI

  WATER RESOURCES RESEARCH, Apr. 1994

  
• 雲仙火山における降下堆積物の浸透特性

  小杉 賢一朗

  新砂防,47/1,47-50, 1994

  
• Pipe flow and pipe distribution at Toinotani Basin in Ashiu Experimental Forest

  小杉 賢一朗

  Bulletin of the Kyoto University Forests, 1994

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• 山地渓流源頭部のパイプ流出とパイプ網に関する研究

  小杉 賢一朗

  日本林学会論文集,105/,583-586, 1994

  
• 乾燥地の大規模灌漑農場(アルファルファ畑)における蒸発散量の推定

  小杉 賢一朗

  水文・水資源学会誌,7/5,420-429, 1994

  
• Pipe flow and Pipe Distribution at Toino tani Basin in Ashu Experimental Forest.

  小杉 賢一朗

  Bulletin of the Kyoto University Forests.,66/,48-60, 1994

  
• Pipe Discharge and Structure in a Hollow.

  小杉 賢一朗

  Transactions of the Japanese Forestry Society,105/,583-586, 1994

  
• Infiltration Characteristics of Volcanic Ash Deposit at Mount Unzen.

  小杉 賢一朗

  Journal of the Japan Society of Erosion Control Engineering.,47/1,47-50, 1994

  
• Estimation of Evapotranspiration at Alfalfa Field on Irrigated Land in Arid District.

  小杉 賢一朗

  Journal of Japan Society of Hydrology and Water Resources,7/5,420-429, 1994

  
• Analysis of Water Retention Curves of Forest Soils with Three-Parameter Lognormal Distribution Model.

  小杉 賢一朗

  Journal of the Japanese Forestry Society,76/5,433-444, 1994

  
• 森林土壌の透水性の評価における土壌間隙の連結特性の解析

  小杉 賢一朗

  日本林学会誌,74/5,373-382, 1992

  
• Analysis of Soil-Pore Connection Properties Affectiong the Permeability of Forest Soils

  小杉 賢一朗

  Journal of Japanese Forestry Society,74/5,373-382, 1992

  

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• A three-dimensional model of the generation and propagation of ground vibrations caused by large-scale sediment movement

  筒井和男; 筒井和男; 高田隆行; 海原荘一; 北本楽; 小杉恵; 木下篤彦; 木下篤彦; 金澤瑛; 中谷洋明; 小杉賢一朗

  砂防学会誌, 2023

  
• 六甲山系における斜面崩壊に基岩内地下水が与える影響

  小杉賢一朗

  平成22年度砂防学会研究発表会概要集, 2010

  
• Reading of classical study series: "A new model for predicting the hydraulic conductivity of unsaturated porous media" by Y. Mualem and "A closed-form equation for predicting the hydraulic conductivity of unsaturated soils" by M. Th. van Genuchten

  小杉 賢一朗

  Journal of the Japanese Society of Soil Physics, Jul. 2007

  
• 森林における水の保全機能の評価 (国際シンポジウム〔「豊かな水の源 森林」〕の開催について)

  小杉 賢一朗

  水利科学, 2004

  
• パイプ流のモデル化と崩壊に与える影響の数値解析

  小杉賢一朗

  平成13年度砂防学会発表会予稿集, 2001

  
• 森林の水源涵養・洪水緩和機能と土壌孔隙特性--森林土壌の孔隙特性が雨水流出に及ぼす影響

  小杉 賢一郎

  水利科学, Dec. 1999

  
• 対数正規分布モデルを用いた土壌の水分特性曲線の解析

  小杉賢一朗

  Master's thesis, 京都大学, 1993

  
• Analysis of soil-pore connection prop-t soils

  Kosugi Kenichiro; Ohte Nobuhito

  Nihon Ringakkai Shi/Journal of the Japanese Forestry Society, 01 Jan. 1992

  
• 流域の貯留量指標として源頭部の地表流発生域を用いたピーク流量の解析

  芳賀弘和; 勝山正則; 小杉賢一朗

  日本森林学会大会学術講演集, 2023

  
• 火山噴出物由来の地質を持った0次谷における流出継続時間の縦断変化

  芳賀弘和; 勝山正則; 小杉賢一朗

  日本森林学会大会学術講演集, 2022

  
• 土壌水分計付貫入計,比抵抗映像法,地中レーダー法の現場斜面への適用と比較

  山川陽祐; 正岡直也; 小杉賢一朗; 水山高久; 多田泰之; 岩村尚樹; 田中謙次; 野村成宏; 青野健治

  砂防学会研究発表会概要集, 2008

  
• Investigation of soil mantle on hillslope using combined penetrometer-moisture probe and electrical resistivity method

  山川陽祐; 小杉賢一朗; 正岡直也; 多田泰之; 岩村尚樹; 水山高久

  土壌物理学会講演要旨集, 2007

  
• 6. Soil water flow FEM analysis of double peak hydrograph generation on a forest slope of weathered granite : Effects of slope form and distribution of physical properties(Presented at the Meeting of the Union in March 2007)

  SONODA Mieko; KOSUGI Ken'ichiro; MIZUYAMA Takahisa

  地形, 2007

  
• P36. Scale effect of surface runoff on hillslopes covered by Japanese cypress and modeling surface runoff and infiltration processes(Presented at the Meeting of the Union in March 2007)

  MIYATA Shusuke; KOSUGI Ken'ichirou; GOMI Takashi; MIZUYAMA Takahisa

  地形, 2007

  
• P9. Analysis of the hydrological feature of saturated throughflow in a weathered granite hillside slope(Abstracts of Papers Presented at the Fall Meeting of the Union, October 2005)

  NAKAMURA Sho; FUJIMOTO Masamitsu; TANI Makoto; KOSUGI Kenichiro

  地形, 2006

  
• 森林の「ダム」機能の科学的評価の試み (世界水フォーラム フォローアップシンポジウム)

  小杉 賢一朗

  水利科学, 2005

  
• Water movement in forest soils and rainwater holding capacity of forests

  小杉 賢一朗; 林 祐妃

  粉体技術, May 2011

  
• P23. Numerical simulation of slope deformation based on detailed seepage-flow distribution at the time of heavy rain(Abstracts of Papers Presented at the Spring Meeting of the Union, May 2005)

  SONODA Mieko; KOSUGI Kenichirou; MIZUYAMA Takahisa

  地形, 2005

  
• 熱帯モンスーン林域の異なる土壌における孔隙特性に基づく土壌水分の季節変動予測

  鳥山淳平; 太田誠一; 荒木誠; 延廣竜彦; 壁谷直記; 清水晃; 玉井幸治; 神崎護; 小杉賢一朗; TITH Bora; POL Sopheavuth; CHANN Sophal

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2008

  
• Application of Electrical Resistivity Imaging for Measuring Water Content Distribution on Hillslopes

  Yamakawa Yosuke; Masaoka Naoya; Kosugi Ken'ichirou; Tada Yasuyuki; Mizuyama Takahisa

  Journal of Disaster Research, Feb. 2013

  Access this misc :

  
• 深層崩壊に対する警戒避難の発表ならびに解除に資する雨量データ解析

  小杉賢一朗; 千野佑輝; 中谷加奈; 正岡直也; 小竹利明; 菅原寛明; 田中健貴

  2019年度砂防学会研究発表会, May 2019

  
• 砂防堰堤の初期堆砂が土砂捕捉に及ぼす影響

  麻野佑介; 中谷加奈; 小杉賢一朗; 長谷川祐治; 里深好文

  2019年度砂防学会研究発表会, May 2019

  
• 平成30年7月豪雨で発生した土砂移動・土砂流出の数値シミュレーション

  林聖也; 中谷加奈; 小杉賢一朗; 長谷川祐治; 里深好文

  2019年度砂防学会研究発表会, May 2019

  
• 流木の形状と比重が山地河川における橋の閉塞に及ぼす影響

  東谷卓哉; 中谷加奈; 小杉賢一朗; 長谷川祐治; 里深好文

  2019年度砂防学会研究発表会, May 2019

  
• 細粒土砂を含む土石流の相変化が流動・堆積に及ぼす影響

  麻野佑介; 中谷加奈; 長谷川祐治; 小杉賢一朗; 里深好文

  平成30年度（公社）砂防学会研究発表会, May 2018

  
• 土地利用並びに地形データ解像度が土石流挙動に及ぼす影響

  林聖也; 中谷加奈; 小杉賢一朗; 長谷川裕治; 里深好文

  平成30年度（公社）砂防学会研究発表会, May 2018

  
• 六甲山西滝ヶ谷流域における洪水流出特性

  廣田大空; 中谷加奈; 小杉賢一朗; 石塚忠範; 岸本昌之; 小菅尉多; 永田葉子

  平成30年度（公社）砂防学会研究発表会, May 2018

  
• 崩壊発生時における斜面地下水の挙動

  小杉賢一朗; 正岡直也

  日本森林学会大会学術講演集, 26 Mar. 2018

  
• 風化基岩層の不飽和水文特性計測の試み

  正岡直也; 小杉賢一朗

  日本森林学会大会学術講演集, 26 Mar. 2018

  
• Analyses of heavy rain event triggering slope failures in Minamiaso-Village, Kumamoto Prefecture, after the 2016 Kumamoto Earthquake

  高田望; 友村光秀; 坂井大作; 渡邉涼一; 小杉賢一朗

  砂防学会誌, 15 Sep. 2017

  
• 土砂災害警戒・避難における適切な雨量指標とは

  小杉賢一朗

  砂防と治水, 20 Jun. 2017

  
• 土石流渓流において流木の流下が構造物への閉塞に及ぼす影響

  日浦幹; 中谷加奈; 小杉賢一朗; 長谷川祐治; 里深好文

  平成29年度（公社）砂防学会研究発表会, May 2017

  
• 観測データを活用した山地渓流からの流出流量の推定手法

  廣田大空; 中谷加奈; 小杉賢一朗; 里深好文; 内田太郎

  平成29年度（公社）砂防学会研究発表会, May 2017

  
• 鹿児島県深港川の土石流発生の誘因となった降雨の評価

  荒川尚一郎; 小杉賢一朗; 田村毅; 中谷加奈

  平成29年度（公社）砂防学会研究発表会, May 2017

  
• 火山地域の細粒土砂を多く含む土石流の数値シミュレーション

  中谷加奈; 小杉賢一朗; 堤大三; 里深好文

  平成29年度（公社）砂防学会研究発表会, May 2017

  
• 花崗岩山地と堆積岩山地における雨水流出および溶存物質流出の空間不均一性

  小杉賢一朗; 正岡直也; 糸数哲; 藤本将光; 中村公人; 勝山正則

  日本森林学会大会学術講演集, 26 Mar. 2017

  
• 湿潤領域の不飽和透水係数計測に対応した実用的な蒸発法装置の提案

  正岡直也; 小杉賢一朗

  日本森林学会大会学術講演集, 26 Mar. 2017

  
• 湧水シグナルの高度利用化による付加体堆積岩山地における深層崩壊予測精度の向上

  小杉賢一朗

  sabo, 27 Feb. 2017

  
• Detection at the time of occurrence of sediment runoff and hydrological phenomena at that time in the Rokko mountain system

  石塚忠範; 服部浩二; 久保正和; 内田太郎; 小菅尉多; 永田葉子; 小杉賢一朗; 水山高久

  砂防学会誌, 15 Jan. 2017

  
• 窒素安定同位体比測定と顕微鏡観察を用いた森林斜面上の異なる位置に生育するヒノキの窒素吸収における菌根の寄与の比較

  杉本恵理; 大石有美; 松尾奈緒子; 喜多晃平; 松田陽介; 矢野翠; 木庭啓介; 勝山正則; 鶴田健二; 小杉賢一朗; 小杉緑子

  日本生態学会大会講演要旨(Web), 2017

  
• Use of combined penetrometer-moisture probe for evaluating planting base of a coastal forest-A case study of Oshamambe, Hokkaido Prefecture-

  岩崎健太; 佐藤創; 真坂一彦; 鳥田宏行; 山川陽祐; 小杉賢一朗

  海岸林学会誌, 25 Dec. 2016

  
• Challenges facing suspended sediment observation in mountain rivers

  田村圭司; 小菅尉多; 内田太郎; 永田葉子; 小杉賢一朗; 水山高久

  砂防学会誌, 15 Nov. 2016

  
• Challenges facing suspended sediment observation in mountain rivers

  田村 圭司; 小菅 尉多; 内田 太郎; 永田 葉子; 小杉 賢一朗; 水山 高久

  新砂防 = Journal of the Japan Society of Erosion Control Engineering : 砂防学会誌, Nov. 2016

  
• 深層崩壊地域における酸素同位体比の特徴

  岡島信也; 小杉賢一朗; 小杉賢一朗; 金村和生; 今井千鶴

  日本応用地質学会研究発表会講演論文集, 26 Oct. 2016

  
• 大規模降雨時における斜面崩壊発生機構に関する実験的検討

  飯田哲也; 平島永嗣; 藤本将光; 平岡伸隆; 小杉賢一朗; 小杉賢一朗; 深川良一

  砂防学会研究発表会概要集, 18 May 2016

  
• 火山地域の崩壊斜面における不均一土層の保水性・透水性計測

  小松正弥; 正岡直也; 小杉賢一朗; 山川陽祐

  砂防学会研究発表会概要集, 18 May 2016

  
• 六甲山系における水・土砂の動態の歴史的変遷と流域環境の変質

  石塚忠範; 服部浩二; 久保正和; 内田太郎; 田村圭司; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 18 May 2016

  
• 土石流の合流を考慮したモデルの開発

  和田孝志; 和田孝志; 中谷加奈; 小杉賢一朗; 里深好文; 水山高久

  砂防学会研究発表会概要集, 18 May 2016

  
• 花崗岩山地における基岩地下水の降雨応答特性が流出に及ぼす影響

  肥沼直輝; 小杉賢一朗; 正岡直也

  砂防学会研究発表会概要集, 18 May 2016

  
• 六甲山系における崩壊検知センサーを用いた土砂流出の発生時刻の検知とその時の水文現象

  石塚忠範; 服部浩二; 久保正和; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 18 May 2016

  
• 北股地区深層崩壊地における水理地質構造の検討(その2)―集水域外からの地下水流入実態の検証―

  小松慎二; 村重直邦; 伊藤正美; 山根誠; 今森直紀; 北垣啓文; 平野剛; 小杉賢一朗

  砂防学会研究発表会概要集, 18 May 2016

  
• 土石流による氾濫および堆積被害が拡大する複合要因の検討―材料・地形・構造物を対象として―

  荒川尚一郎; 中谷加奈; 小杉賢一朗; 里深好文; 藤田正治

  砂防学会研究発表会概要集, 18 May 2016

  
• 六甲山系における豪雨時の水・土砂の動態

  石塚忠範; 服部浩二; 久保正和; 内田太郎; 田村圭司; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 18 May 2016

  
• 土壌水分計付貫入計(CPMP)を用いた火山堆積物成層構造探査手法の検討―伊豆大島における事例―

  山川陽祐; 藤井修人; 今泉文寿; 逢坂興宏; 堀田紀文; 經隆悠; 後藤優弥; 正岡直也; 小杉賢一朗; 小松正弥

  砂防学会研究発表会概要集, 18 May 2016

  
• 蒸発法に基づく実験装置を用いた土壌の不飽和水分特性ならびに表面流発生の計測

  正岡直也; 小杉賢一朗; 小杉賢一朗; 小松正弥

  砂防学会研究発表会概要集, 18 May 2016

  
• 深層崩壊危険斜面における山体地下水・湧水の水質に関する研究

  伊熊浩平; 小杉賢一朗; 高見友佑; 勝山正則

  砂防学会研究発表会概要集, 18 May 2016

  
• 斜面崩壊の誘因となる山地水文環境の調査手法に関する検討

  小杉賢一朗; 高見友佑; 藤田克樹; 正岡直也; 糸数哲; 影浦亮太; 奥村稔; 河戸克志; 山内政也; 山根誠; 小松慎二; 安井秀; 安永一樹; 田中利和

  砂防学会研究発表会概要集, 18 May 2016

  
• 火山地域の大規模土砂移動による被害範囲の推定手法の検討

  古谷智彦; 中谷加奈; 小杉賢一朗; 長谷川祐治; 里深好文; 水山高久

  砂防学会研究発表会概要集, 18 May 2016

  
• 空中電磁探査による滋賀県不動寺地区・信楽地区の比抵抗構造特性

  小杉賢一朗; 正岡直也; 糸数哲; 影浦亮太; 奥村稔; 河戸克志; 佐藤敏久

  砂防学会研究発表会概要集, 18 May 2016

  
• 土石流源頭部周辺の水文プロセスから見た防災対策の課題

  小杉賢一朗; 正岡直也; 糸数哲; 和田孝志

  砂防学会研究発表会概要集, 18 May 2016

  
• 砂防堰堤の改築におけるコンクリート増厚時の新旧接着面に関する研究

  原田紹臣; 小杉賢一朗; 日高幸治; 井上敬介; 藤澤健一; 水山高久

  砂防学会研究発表会概要集, 18 May 2016

  
• Evaluation of Slope Failure Vulnerability Based on Antecedent Precipitation Index

  小杉賢一朗

  防災科学技術研究所研究資料, 31 Mar. 2016

  
• 花崗岩山地減流域の基岩内地下水が流出特性に与える影響

  正岡直也; 小杉賢一朗; 肥沼直輝; 藤本将光

  日本森林学会大会学術講演集, 27 Mar. 2016

  
• 斜面勾配が降雨の浸透・流出に与える影響

  小杉賢一朗

  日本森林学会大会学術講演集, 27 Mar. 2016

  
• ヒノキの蒸散・吸水特性はどのように土壌水分環境の時空間変動と関係するのか?

  山本浩之; 鶴田健二; 小杉緑子; 勝山正則; 小杉賢一朗; 桂真也, 谷誠

  日本森林学会大会学術講演集, 27 Mar. 2016

  
• Prediction of Landslide-dam height and length based on previous data

  原田紹臣; 小杉賢一朗; 里深好文; 水山高久

  砂防学会誌, 15 Mar. 2016

  
• 土壌水中の無機態窒素の安定同位体分析による異なる土壌水分環境に生育するヒノキの窒素吸収源の推定

  大石有美; 佐藤和弥; 松尾奈緒子; 矢野翠; 角和暁; 木庭啓介; 勝山正則; 山本浩之; 鶴田健二; 小杉賢一朗; 小杉緑子

  日本生態学会大会講演要旨(Web), 2016

  
• 湿潤領域の不飽和透水係数計測に対応した蒸発法装置の開発

  正岡直也; 小杉賢一朗

  土壌物理学会大会講演要旨集(CD-ROM), 2016

  
• 堆積岩山地における地下水流出過程の検討

  橋本宏平; 中村公人; 小杉賢一朗; 勝山正則; 糸数哲; 正岡直也; 川島茂人

  土壌物理学会大会講演要旨集(CD-ROM), 2016

  
• 室内実験を用いた大規模降雨時における土中水分の変動特性の把握に関する研究

  飯田哲也; 藤本将光; 小杉賢一朗; 小杉賢一朗; 平岡伸隆; 深川良一

  Kansai Geo-Symposium論文集(CD-ROM), Nov. 2015

  
• 田辺市熊野地区における深層崩壊と地下水構造の関連性

  岡島信也; 小杉賢一朗; 小杉賢一朗; 桜井亘; 酒井良; 北垣啓文; 平野剛; 金村和生; 今井千鶴

  日本応用地質学会研究発表会講演論文集, 24 Sep. 2015

  
• 名水を訪ねて(110)滋賀県の名水

  中村公人; 内田明宏; 勝山正則; 吉岡有美; 小杉賢一朗

  地下水学会誌, 31 Aug. 2015

  
• 熱赤外線映像法を用いた吹付のり面老朽化診断時の一時刻画像を用いた場合における適用性

  原田紹臣; 小杉賢一朗; 水山高久

  土木学会年次学術講演会講演概要集(CD-ROM), 01 Aug. 2015

  
• 六甲山系の流砂観測と土砂流出の変遷

  田村圭司; 久保正和; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 20 May 2015

  
• 花崗岩山地における基岩地下水の流動特性が降雨流出に及ぼす影響

  杉本康平; 小杉賢一朗; 正岡直也; 糸数哲; 水山高久; 藤本将光

  砂防学会研究発表会概要集, 20 May 2015

  
• 地形解析・調査ボーリング・高密度電気探査・空中電磁探査ならびに水文観測を組み合わせた崩壊危険斜面の特性把握

  小杉賢一朗; 高見友佑; 正岡直也; PADILLA Cristobal; 水山高久; 松四雄騎; 山川陽祐; 安井秀; 安永一樹; 田中利和; 山内政也; 山根誠; 小松慎二; 影浦亮太; 奥村稔; 河戸克志

  砂防学会研究発表会概要集, 20 May 2015

  
• 林地残材及び立木を起源とする流木の発生量に関する検討

  和田孝志; 小杉賢一朗; 中谷加奈; 水山高久; 糸数哲

  砂防学会研究発表会概要集, 20 May 2015

  
• 熊野地区における深層崩壊と地質・水文特性との関係(その2)

  桜井亘; 北垣啓文; 酒井良; 平野剛; 小杉賢一朗; 金村和生; 岡島信也; 今井千鶴

  砂防学会研究発表会概要集, 20 May 2015

  
• 山地小流域における土層厚の変化が豪雨時の洪水流量に与える影響

  糸数哲; 小杉賢一朗; 水山高久; 恩田裕一; 太田岳史; 蔵治光一郎; 田中延亮; 後藤太成

  砂防学会研究発表会概要集, 20 May 2015

  
• 基岩地下水の電気伝導度に着目した堆積岩山地の降雨流出機構の検討

  藤田克樹; 小杉賢一朗; 中村公人; 水山高久; 糸数哲; 小島永裕; 安井秀; 安永一樹; 田中利和

  砂防学会研究発表会概要集, 20 May 2015

  
• 六甲山系における濁度計と浮遊砂観測

  田村圭司; 久保正和; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 20 May 2015

  
• 蒸発法を用いた火山性土壌の不飽和水分特性の計測

  正岡直也; 小杉賢一朗; 糸数哲

  砂防学会研究発表会概要集, 20 May 2015

  
• 北股地区深層崩壊地における水理地質構造の検討―三次元浸透流解析による集水域外からの地下水流入の再現―

  酒井良; 北垣啓文; 平野剛; 小杉賢一朗; 小松慎二; 伊藤正美; 大井手淳二; 富森さとし; 山根誠

  砂防学会研究発表会概要集, 20 May 2015

  
• 六甲山系における比較的大きな出水時の浮遊砂の特徴

  田村圭司; 久保正和; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 20 May 2015

  
• 災害時における山体地下水・湧水の水資源の利用適合性の検討

  伊熊浩平; 小杉賢一朗; 高見友佑; 勝山正則; 水山高久

  砂防学会研究発表会概要集, 20 May 2015

  
• ソフト対策における実効雨量既往最大値の有効性について

  小杉賢一朗

  砂防学会研究発表会概要集, 20 May 2015

  
• 大起伏堆積岩山地における基岩地下水の水文挙動の解析

  高見友佑; 小杉賢一朗; 正岡直也; 水山高久; 松四雄騎; 山川陽祐; 安井秀; 安永一樹; 田中利和

  砂防学会研究発表会概要集, 20 May 2015

  
• 空中電磁探査による滋賀県葛川流域の比抵抗構造特性

  小杉賢一朗; 正岡直也; PADILLA Cristobal; 水山高久; 影浦亮太; 奥村稔; 河戸克志

  砂防学会研究発表会概要集, 20 May 2015

  
• 老朽化した砂防関係施設の健全度及び対策優先度に関する評価手法の提案

  原田紹臣; 小杉賢一朗; 里深好文; 水山高久

  砂防学会研究発表会概要集, 20 May 2015

  
• 多層構造に着目した火山地帯での間隙水圧の鉛直分布に関する検討

  經隆悠; 田名網浩貴; 正岡直也; 今泉文寿; 堀田紀文; 山川陽祐; 小杉賢一朗

  日本森林学会大会学術講演集, 26 Mar. 2015

  
• 実効雨量を用いた斜面崩壊発生危険度評価

  小杉賢一朗

  日本森林学会大会学術講演集, 26 Mar. 2015

  
• 花崗岩山地源流域における基岩内地下水の分布・流動機構

  正岡直也; 小杉賢一朗; 糸数哲; 杉本康平; 水山高久; 藤本将光

  日本森林学会大会学術講演集, 26 Mar. 2015

  
• 山の地下に眠る“宝の水”の利用を目指す 土砂災害の軽減にも貢献する新しい水資源

  小杉賢一朗

  JST News, 02 Mar. 2015

  
• 窒素安定同位体比を用いた異なる土壌水分環境に生育するヒノキの窒素吸収源の比較

  佐藤和弥; 松尾奈緒子; 木庭啓介; 木庭亜弥美; 矢野翠; 山本浩之; 鶴田健二; 小杉緑子; 勝山正則; 小杉賢一郎

  日本生態学会大会講演要旨(Web), 2015

  
• 和歌山県熊野地区における大規模斜面崩壊(深層崩壊)と水ミチとの関係

  金村和生; 桜井亘; 北垣啓文; 酒井良; 平野剛; 小杉賢一朗; 岡島信也; 國眼定

  地盤工学研究発表会発表講演集(CD-ROM), 2015

  
• 滋賀県内の湧水・地下水水質の地域特性

  中村公人; 小杉賢一朗; 勝山正則; 内田明宏; 吉岡有美

  農業農村工学会京都支部研究発表会講演要旨集, 2015

  
• 堆積岩山地の複数の集水域における流出水の水質に及ぼす降水の影響

  橋本宏平; 中村公人; 小杉賢一朗; 勝山正則; 糸数哲; 正岡直也; 川島茂人

  農業農村工学会大会講演会講演要旨集(CD-ROM), 2015

  
• 老朽化した砂防関係施設の健全度及び対策優先度に関する定量的な評価手法の提案

  原田紹臣; 小杉賢一朗; 里深好文; 水山高久

  河川技術論文集, 2015

  
• Analyses of storm event triggering debris flows in Nagiso-Town, Nagano Prefecture, on July 9, 2014

  小杉賢一朗; 水山高久

  砂防学会誌, 15 Nov. 2014

  
• 2014年度日本地球惑星科学連合大会セッション「A‐HW07 Insight into change and evolution in hydrology(水文学における変化・発達の視点)」の報告

  谷誠; 松四雄騎; 野口正二; 小杉賢一朗; 内田太郎

  水文・水資源学会誌, 05 Nov. 2014

  
• 風化花崗岩山地における基岩地下水の流動層の把握手法の検討

  馬場直輝; 藤本将光; 小杉賢一朗; 小杉賢一朗; 深川良一; 谷誠

  Kansai Geo-Symposium論文集(CD-ROM), Nov. 2014

  
• 田辺市熊野地区における深層崩壊と地質構造の関連性について

  岡島信也; 金村和生; 小杉賢一朗; 三田村宗樹; 桜井亘; 酒井良; 北垣啓文; 平野剛; 奥山悠木

  日本応用地質学会研究発表会講演論文集, 29 Oct. 2014

  
• 安定同位体比を用いた地下水流動機構の解明―紀伊半島深層崩壊地の事例―

  正岡直也; 小杉賢一朗; 水山高久; 糸数哲; 桜井亘; 酒井良; 岩田孝治; 永田雅一; 植田芳弘; 小川内良人; 清水幹輝

  砂防学会研究発表会概要集, 28 May 2014

  
• 六甲山系の横断方向の流砂変動とハイドロフォン

  田村圭司; 日野健; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 28 May 2014

  
• 毛管水縁効果のない花崗岩山地源流域で観測された地下水リッヂについて

  桂真也; 小杉賢一朗; 水山高久; 山川陽祐

  砂防学会研究発表会概要集, 28 May 2014

  
• 基岩地下水位変動の解析と深層崩壊発生時刻の予測について

  小杉賢一朗; 正岡直也; 糸数哲; 水山高久

  砂防学会研究発表会概要集, 28 May 2014

  
• 付加体堆積岩山地における降雨流出プロセスの解析―滋賀県葛川流域における湧水の観測事例―

  山川陽祐; 松四雄騎; 小杉賢一朗; 高見友佑; 正岡直也; 糸数哲; 水山高久; 山根誠; 小松慎二; 山内政也

  砂防学会研究発表会概要集, 28 May 2014

  
• 高密度ボーリング孔網を用いた基岩地下水解析

  杉本康平; 小杉賢一朗; 糸数哲; 正岡直也; 水山高久; 藤本将光

  砂防学会研究発表会概要集, 28 May 2014

  
• 紀伊山地に分布する四万十帯で抽出された岩盤クリープ斜面の地質および水文特性について

  桜井亘; 酒井良; 岩田孝治; 小杉賢一朗; 小川内良人; 横山修; 佐藤美波

  砂防学会研究発表会概要集, 28 May 2014

  
• 林地残材の流木化に関する実態調査

  和田孝志; 糸数哲; 小杉賢一朗; 水山高久

  砂防学会研究発表会概要集, 28 May 2014

  
• 樹木周辺における土壌水分の湿潤と乾燥過程

  梁偉立; 小杉賢一朗; 水山高久

  砂防学会研究発表会概要集, 28 May 2014

  
• 大起伏堆積岩山地における湧水の量と質に基岩地下水が与える影響

  高見友佑; 小杉賢一朗; 松四雄騎; 山川陽祐; 正岡直也; 糸数哲; 水山高久; 山根誠; 小松慎二; 山内政也

  砂防学会研究発表会概要集, 28 May 2014

  
• 風化花崗岩山地における原位置試験を用いた基岩内地下水の流動層の把握

  馬場直輝; 藤本将光; 深川良一; 小杉賢一朗; 谷誠

  砂防学会研究発表会概要集, 28 May 2014

  
• 長殿地区における深層崩壊と地質・水文特性との関係

  桜井亘; 酒井良; 岩田孝治; 小杉賢一朗; 松村法行; 荒木繁幸; 江口欣也; 杉山直起

  砂防学会研究発表会概要集, 28 May 2014

  
• 森林回復が洪水流出特性に与える影響―飽和・不飽和浸透計算による解析―

  糸数哲; 小杉賢一朗; 水山高久; 恩田裕一; 太田岳史; 蔵治光一郎; 田中延亮; 後藤太成

  砂防学会研究発表会概要集, 28 May 2014

  
• 中古生層堆積岩山地における山地下水を考慮した水文過程

  柿本篤史; 小杉賢一朗; 糸数哲; 正岡直也; 水山高久; 山川陽祐; 小島永裕; 安井秀; 安永一樹; 田中利和

  砂防学会研究発表会概要集, 28 May 2014

  
• 六甲山系の浮遊砂の特徴

  田村圭司; 日野健; 内田太郎; 水山高久; 小杉賢一朗; 小菅尉多; 永田葉子

  砂防学会研究発表会概要集, 28 May 2014

  
• 風化花崗岩山地における基岩地下水の分布および流動特性

  高木将行; 小杉賢一朗; 糸数哲; 水山高久; 田村圭司; 森東哲郎; 日野健

  砂防学会研究発表会概要集, 28 May 2014

  
• 熊野地区における深層崩壊と地質・水文特性との関係

  桜井亘; 酒井良; 岩田孝治; 小杉賢一朗; 金村和生; 岡島信也

  砂防学会研究発表会概要集, 28 May 2014

  
• 高密度ボーリング孔網を用いた基岩地下水研究

  小杉賢一朗; 正岡直也; 糸数哲; 高木将行; 柿本篤史; 杉本康平; 水山高久

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• 土壌の乾燥が斜面位置の異なるヒノキの蒸散及び吸水深度に及ぼす影響

  山本浩之; 鶴田健二; 小杉緑子; 牧田直樹; 勝山正則; 正岡直也; 小杉賢一朗; 松尾奈緒子; 谷誠

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• 花崗岩山地源流域における降雨流出と基岩内地下水位の集中的観測

  正岡直也; 小杉賢一朗; 糸数哲; 杉本康平; 藤本将光; 水山高久

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• 堆積岩山地における降雨浸透過程と深層崩壊の発生機構

  松四雄騎; 山川陽祐; 小杉賢一朗; 高見友佑; 正岡直也; 糸数哲

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• 海岸林不成績要因推定への土壌水分計付貫入計の適用

  岩崎健太; 佐藤創; 真坂一彦; 鳥田宏行; 阿部友幸; 山川陽祐; 小杉賢一朗

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• 付加体堆積岩山地における降雨流出プロセスの解析―滋賀県葛川流域の事例―

  山川陽祐; 松四雄騎; 小杉賢一朗; 高見友佑; 正岡真也; 糸数哲; 水山高久

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2014

  
• Analyses of bedrock groundwater levels as a factor of deep landslides by using functional models

  小杉賢一朗; 三道義己; 藤本将光; 山川陽祐; 正岡直也; 水山高久; 平松晋也; 福山泰治郎; 地頭薗隆

  砂防学会誌, 15 Mar. 2014

  
• 豪雨に伴う深層崩壊発生予測のための基岩内地下水位上昇の物理的推定手法の開発

  小杉賢一朗

  sabo, 01 Feb. 2014

  
• 平成23年台風12号による熊野那智大社裏山における大規模斜面崩壊の再現計算に関する研究

  藤本将光; 小杉賢一朗; 石田優子; 里深好文; 深川良一

  地盤工学研究発表会発表講演集(CD-ROM), 2014

  
• 単峰性堆積岩山地流域の降雨流出過程と流出水の水質特性

  中村公人; 瀧田純平; 小杉賢一朗; 糸数哲; 正岡直也; 川島茂人; 勝山正則

  農業農村工学会大会講演会講演要旨集(CD-ROM), 2014

  
• 中池見湿地の保全と北陸新幹線ルート変更問題 山地源流域の山体地下水が雨水の流出に果たす役割

  小杉賢一朗

  地域自然史と保全, 31 Dec. 2013

  
• Role of bedrock groundwater in rainwater discharge processes at a headwater catchment.

  Kosugi Kenichirou

  bulletin of Kansai Organization for Nature Conservation, Dec. 2013

  
• Functional models correlating antecedent precipitation indices to bedrock groundwater levels

  小杉賢一朗; 藤本将光; 山川陽祐; 正岡直也; 糸数哲; 水山高久; 木下篤彦

  砂防学会誌, 15 Nov. 2013

  
• 平成23年台風12号による熊野那智大社裏山の大規模斜面崩壊において風化基岩層が与える影響

  藤本将光; 小杉賢一朗; 石田優子; 里深好文; 深川良一

  Kansai Geo-Symposium論文集, Nov. 2013

  
• 大型土壌断面を用いた熱帯林土壌の水分動態の解析

  鳥山淳平; 大貫靖浩; 太田誠一; 小杉賢一朗; 壁谷直記; 延廣竜彦; 清水晃; 玉井幸治; 荒木誠; KETH Samkol; CHANN Sophal

  日本土壌肥料学会講演要旨集, 11 Sep. 2013

  
• P1-1-11 大型土壌断面を用いた熱帯林土壌の水分動態の解析(ポスター,1-1 物質循環・動態,2013年度名古屋大会)

  鳥山 淳平; 大貫 靖浩; 太田 誠一; 小杉 賢一朗; 壁谷 直記; 延廣 竜彦; 清水 晃; 玉井 幸治; 荒木 誠; Keth Samkol; Chann Sophal

  日本土壌肥料学会講演要旨集, 11 Sep. 2013

  
• 小起伏堆積岩山地における湧水の水文・水質特性

  瀧田純平; 中村公人; 勝山正則; 小杉賢一朗; 山川陽祐; 正岡直也; 糸数 哲; 小島永裕

  水文・水資源学会2013年度研究発表会, Sep. 2013

  
• 耐震点検に向けた土壌水分計付貫入計による老朽ため池浸潤線の評価

  田中謙次; 長岡達哉; 小杉賢一朗; 山川陽祐

  土木学会年次学術講演会講演概要集(CD-ROM), 01 Aug. 2013

  
• Analysis method of the large landslide occurred behind the Kumano Nachi-Taisha shrine triggered by Tayphoon Talas

  藤本 将光; 石田 優子; 梅本 啓介; 小杉 賢一朗; 里深 好文; 深川 良一

  歴史都市防災論文集, 13 Jul. 2013

  
• 森林で覆われた山が水を蓄える仕組み

  小杉賢一朗

  森林技術, 10 Jun. 2013

  
• Analysis of overland flow generation and catchment storm runoff using a distributed runoff model in a headwater catchment draining Japanese cypress forest

  Takashi Gomi; Shusuke Miyata; Roy C. Sidle; Ken'Ichiro Kosugi; Yuichi Onda; Marino Hiraoka; Takahisa Furuichi

  Nihon Ringakkai Shi/Journal of the Japanese Forestry Society, 29 May 2013

  
• 紀伊半島深層崩壊地における岩石コアの亀裂性状と圧縮載荷時の間隙水圧挙動に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 柴崎達也; 長谷川陽一; 眞弓孝之; 小川内良人

  砂防学会研究発表会概要集, 29 May 2013

  
• 高密度水流観測に基づく斜面水文特性分布の把握

  正岡直也; 小杉賢一朗; 山川陽祐; 水山高久; 堤大三

  砂防学会研究発表会概要集, 29 May 2013

  
• 風化花崗岩山地における,基岩地下水の分布および流動特性

  高木将行; 小杉賢一朗; 山川陽祐; 水山高久; 藤本将光; 木下篤彦; 神野忠広; 森東哲郎

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号で崩壊した金山谷川・鳴子谷川における斜面崩壊発生機構について

  木下篤彦; 北川眞一; 大山誠; 内田太郎; 小杉賢一朗; 田村泰志; 荒木繁幸; 松村法行; 杉山直起

  砂防学会研究発表会概要集, 29 May 2013

  
• 六甲山系における地形特性を考慮した斜面・渓床の不安定土砂量の推定手法に関する研究

  木下篤彦; 関根隆好; 神野忠広; 内田太郎; 水山高久; 小杉賢一朗; 船越和也; 岡野和行; 山口和也

  砂防学会研究発表会概要集, 29 May 2013

  
• 堆積岩および花崗岩を母材とする山地小流域における降雨流出の比較

  山田拓; 小杉賢一朗; 糸数哲; 谷誠; 水山高久; 藤本将光; 小島永裕

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号で大規模崩壊が発生した那智川流域平野川の斜面における土層構造及び水文特性に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 横山修; 眞弓孝之; 小川内良人

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号で深層崩壊が発生した赤谷地区斜面の水文特性に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 小川内良人; 横山修

  砂防学会研究発表会概要集, 29 May 2013

  
• 六甲山系の浮遊土砂の供給・流出特性

  木下篤彦; 関根隆好; 神野忠広; 内田太郎; 小菅尉多; 永田葉子; 水山高久; 小杉賢一朗

  砂防学会研究発表会概要集, 29 May 2013

  
• 中古生層堆積岩山地における降雨流出の特徴

  柿本篤史; 小杉賢一朗; 糸数哲; 正岡直也; 水山高久; 山川陽祐; 小島永裕; 安井秀; 安永一樹; 田中利和

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号で河道閉塞が発生した長殿地区における斜面崩壊発生機構について

  木下篤彦; 北川眞一; 大山誠; 内田太郎; 小杉賢一朗; 松村法行; 荒木繁幸; 岡田忠晴; 杉山直起

  砂防学会研究発表会概要集, 29 May 2013

  
• 六甲山系のパルス方式ハイドロフォンの特性と流砂計測

  木下篤彦; 関根隆好; 神野忠広; 内田太郎; 小菅尉多; 塩野康浩; 水山高久; 小杉賢一朗

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号で深層崩壊が発生した熊野地区における崩壊斜面の水文特性に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 金村和生; 岡島信也; 奥出哲也

  砂防学会研究発表会概要集, 29 May 2013

  
• 植生回復状況の異なる花崗岩山地小流域における大雨時の降雨流出特性

  糸数哲; 小杉賢一朗; 水山高久; 恩田裕一; 太田岳史; 蔵治光一郎; 田中延亮; 後藤太成

  砂防学会研究発表会概要集, 29 May 2013

  
• 紀伊山地における航空レーザ計測を用いたH23深層崩壊発生前の微地形特性に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 船越和也; 岡野和行; 山口和也

  砂防学会研究発表会概要集, 29 May 2013

  
• 風化花崗岩山地におけるトレーサー試験を用いた基岩内地下水流動の把握に関する研究

  馬場直輝; 藤本将光; 小杉賢一朗; 深川良一

  砂防学会研究発表会概要集, 29 May 2013

  
• 深層崩壊の素因となる地質構造について―平成23年紀伊半島大水害・北股地区の事例―

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 北原哲郎; 石井伸明; 上原祐治; 小松慎二; 村重直邦; 伊藤正美; 山根誠

  砂防学会研究発表会概要集, 29 May 2013

  
• 大起伏堆積岩山地における水理地質構造把握の試み

  山川陽祐; 松四雄騎; 小杉賢一朗; 正岡直也; 糸数哲; 水山高久

  砂防学会研究発表会概要集, 29 May 2013

  
• 花崗岩山地における基岩地下水と降雨流出の対応

  杉本康平; 小杉賢一朗; 糸数哲; 正岡直也; 水山高久; 山川陽祐; 藤本将光

  砂防学会研究発表会概要集, 29 May 2013

  
• 花崗岩ならびに堆積岩を地質とする大起伏山地における山体地下水挙動の比較

  小杉賢一朗; 山川陽祐; 松四雄騎; 藤本将光; 高木将行; 正岡直也; 糸数哲; 水山高久

  砂防学会研究発表会概要集, 29 May 2013

  
• 平成23年台風12号により発生した那智川流域における崩壊斜面の地質・水文的特性に関する研究

  木下篤彦; 北川眞一; 大山誠; 小杉賢一朗; 内田太郎; 宇都秀幸; 束原純; 矢野晴彦; 山下大輔; 加藤智久

  砂防学会研究発表会概要集, 29 May 2013

  
• 風化花崗岩山地におけるトレーサー試験を用いた基岩内地下水流動の把握に関する研究

  馬場直輝; 藤本将光; 深川良一; 小杉賢一朗

  土木学会関西支部年次学術講演会講演概要集(CD-ROM), 15 May 2013

  
• 大起伏堆積岩山地の流れ盤斜面における重力変形と地質構造に規制された地下水流出

  松四雄騎; 山川陽祐; 小杉賢一朗; 高見友佑; 正岡直也; 糸数哲

  日本地球惑星科学連合, May 2013

  
• 山体水理構造の解明に向けた比抵抗探査法の適用

  山川陽祐; 松四雄騎; 正岡直也; 小杉賢一朗; 水山高久

  日本森林学会大会学術講演集(CD-ROM), 25 Mar. 2013

  
• 分布型モデルとT‐SAS法による山地流出の時空間起源変動解析

  佐山敬洋; 小杉賢一朗

  日本森林学会大会学術講演集(CD-ROM), 25 Mar. 2013

  
• 岩盤湧水が山地斜面末端の水文過程に与える影響

  正岡直也; 小杉賢一朗; 山川陽祐; 水山高久; 堤大三

  日本森林学会大会学術講演集(CD-ROM), 25 Mar. 2013

  
• 風化花崗岩山地におけるトレーサを用いた基岩地下水の流動特性の把握

  藤本将光; 小杉賢一朗; 馬場直輝; 奥憲二; 深川良一; 谷誠

  日本森林学会大会学術講演集(CD-ROM), 25 Mar. 2013

  
• 地質構造に規制された山体地下水の動態把握の試み:豪雨による深層崩壊の発生プロセスの理解に向けて

  松四雄騎; 山川陽祐; 小杉賢一朗

  日本森林学会大会学術講演集(CD-ROM), 25 Mar. 2013

  
• Predicting Hydrographs for an Extremely Large Storm Event Using Tank Models Calibrated by Ordinary Storm Events

  ITOKAZU Tetsushi; KOSUGI Ken'ichirou; ONDA Yuichi; KURAJI Koichiro; TANAKA Nobuaki; GOTO Taisei; OHTA Takeshi; MIZUYAMA Takahisa

  JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES, 05 Mar. 2013

  
• Analysis of Overland Flow Generation and Catchment Storm Runoff Using a Distributed Runoff Model in a Headwater Catchment Draining Japanese Cypress Forest.

  五味高志; 宮田秀介; SIDLE Roy C; 小杉賢一朗; 恩田裕一; 平岡真合乃; 古市剛久

  日本森林学会誌, 01 Feb. 2013

  
• Application of Strontium isotope to spatial scaling study of groundwater dynamics in forested catchments

  Katsuyama Masanori; Tani Makoto; Saitoh Yu; Kosugi Ken'ichiro; Masaoka Naoya; Tsutsumi Daizo; Miyata Shusuke; Tateno Ryunosuke; Fukushima Keitaro; Nakano Takanori

  Proceeding of Annual Conference, 2013

  
• Predicting Hydrographs for an Extremely Large Storm Event Using Tank Models Calibrated by Ordinary Storm Events

  糸数哲; 小杉賢一朗; 恩田裕一; 蔵治光一郎; 田中延亮; 後藤太成; 太田岳史; 水山高久

  水文・水資源学会誌, 2013

  
• Runoff responses to forest thinning at plot and catchment scales in a headwater catchment draining Japanese cypress forest

  Bui Xuan Dung; Takashi Gomi; Shusuke Miyata; Roy C. Sidle; Kenichiro Kosugi; Yuichi Onda

  Journal of Hydrology, 11 Jun. 2012

  
• 空中電磁法を用いた六甲山系の風化・地質構造の把握に関する研究

  木下篤彦; 神野忠広; 八木啓太; 内田太郎; 船越和也; 岡野和行; 山口和也; 河戸克志; 影浦亮太; 小杉賢一朗

  砂防学会研究発表会概要集, 23 May 2012

  
• 長期高密度観測による斜面水文過程の時間的変化の解明

  正岡直也; 小杉賢一朗; 山川陽祐; 水山高久; 堤大三

  砂防学会研究発表会概要集, 23 May 2012

  
• ヒノキ人工林における蒸散量の推定―樹液流計測を用いた検討―

  鶴田健二; 小杉賢一朗; 正岡直也; 吉藤奈津子; 水山高久

  砂防学会研究発表会概要集, 23 May 2012

  
• 花崗岩山地における土層厚分布推定

  藤光智香; 小杉賢一朗; 山川陽祐; 水山高久; 木下篤彦

  砂防学会研究発表会概要集, 23 May 2012

  
• 深層崩壊の誘因となる山体地下水挙動の解析

  小杉賢一朗; 藤本将光; 山川陽祐; 三道義己; 水山高久; 木下篤彦; 下川悦郎; 地頭薗隆; 平松晋也; 福山泰治郎; 桜井亘; 鷲尾洋一; 藤本章次

  砂防学会研究発表会概要集, 23 May 2012

  
• 植生の回復に伴う洪水流出特性の変化

  糸数哲; 小杉賢一朗; 水山高久; 恩田裕一; 太田岳史; 蔵治光一郎; 田中延亮; 後藤太成

  砂防学会研究発表会概要集, 23 May 2012

  
• 堆積岩および花崗岩の山地斜面における岩盤地下水の降雨応答の解析

  山田拓; 小杉賢一朗; 糸数哲; 藤本将光; 谷誠; 水山高久; 小島永裕

  砂防学会研究発表会概要集, 23 May 2012

  
• 風化花崗岩山地における山体地下水が斜面崩壊に与える影響

  高木将行; 山川陽祐; 藤本将光; 小杉賢一朗; 水山高久; 王林; 矢野晴彦

  砂防学会研究発表会概要集, 23 May 2012

  
• 豪雨時の浮遊砂観測による六甲山系の流域診断

  木下篤彦; 八木啓太; 内田太郎; 冨田陽子; 小菅尉多; 土佐信一; 永田葉子; 水山高久; 小杉賢一朗

  砂防学会研究発表会概要集, 23 May 2012

  
• 流砂観測に基づく六甲山系の土砂動態解析

  木下篤彦; 八木啓太; 内田太郎; 冨田陽子; 小菅尉多; 土佐信一; 永田葉子; 水山高久; 小杉賢一朗

  砂防学会研究発表会概要集, 23 May 2012

  
• 電気探査法とコイル型TDRセンサを用いた山腹斜面における塩水トレーサー試験

  山川陽祐; 隅田順; 小杉賢一朗; 水山高久

  砂防学会研究発表会概要集, 23 May 2012

  
• Problems on shallow landslide predictions based on topographically-driven rainwater convergences

  小杉賢一朗; 木下篤彦; 藤本将光; 水山高久; 三道義己

  砂防学会誌, 15 May 2012

  
• 花崗岩および中古生層を地質とする山地小流域の基岩地下水動態

  小杉賢一朗; 糸数哲; 山川陽祐; 藤本将光; 山田拓; 水山高久; 谷誠; 小島永裕; 安井秀; 安永一樹; 田中利和

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2012

  
• 三次元浸透計算による斜面土層の不均質な透水性分布の推定

  正岡直也; 山川陽祐; 小杉賢一朗; 水山高久; 堤大三

  日本森林学会大会学術講演集(CD-ROM), 26 Mar. 2012

  
• Application of thermal infrared remote sensing for detecting slopes with high landslide-vulnerability

  小杉賢一朗; 山川陽祐; 正岡直也; 水山高久; 船越和也

  砂防学会誌, 15 Mar. 2012

  
• Study on the analysis of soil moisture distribution characteristics on slopes using a thermal infrared sensor

  木下篤彦; 岡本敦; 河野貴司; 船越和也; 中島達也; 岡野和行; 山口和也; 小杉賢一朗

  砂防学会誌, 15 Mar. 2012

  
• Study on the analysis of soil moisture distribution characteristics on slopes using a thermal infrared sensor

  KINOSHITA Atsuhiko; OKAMOTO Atsushi; KAWANO Takashi; FUNAKOSHI Kazuya; NAKAJIMA Tatsuya; OKANO Kazuyuki; YAMAGUCHI Kazuya; KOSUGI Ken'ichirou

  Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2012

  
• Application of thermal infrared remote sensing for detecting slopes with high landslide-vulnerability

  KOSUGI Ken'ichirou; YAMAKAWA Yosuke; MASAOKA Naoya; MIZUYAMA Takahisa; FUNAKOSHI Kazuya

  Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2012

  
• Study on the simulation method of collapsed soil movement

  武藏由育; 山崎美穂; 水山高久; 小杉賢一朗

  砂防学会誌, 15 Sep. 2011

  
• The effect of resolution of elevation model data on shallow landslide analysis

  藤本将光; 小杉賢一朗; 林祐妃; 谷誠; 水山高久

  砂防学会誌, 15 Sep. 2011

  
• The effect of resolution of elevation model data on shallow landslide analysis

  FUJIMOTO Masamitsu; KOSUGI Ken'ichirou; HAYASHI Yuki; TANI Makoto; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 Sep. 2011

  
• Study on the simulation method of collapsed soil movement

  MUSASHI Yoshiiku; YAMASAKI Miho; MIZUYAMA Takahisa; KOSUGI Ken'ichiro

  Journal of the Japan Society of Erosion Control Engineering, 15 Sep. 2011

  
• 六甲山系における中~大規模崩壊の素因に関する一考察

  木下篤彦; 河野貴司; 網野功輔; 山田和生; 徳永博; 小杉賢一朗

  日本地すべり学会研究発表会講演集, 31 Aug. 2011

  
• 表層崩壊予測精度向上のための斜面土壌水分空間分布計測

  小杉賢一朗

  SABO, 01 Jul. 2011

  
• 植生回復状況の異なる花崗岩山地小流域の降雨流出シミュレーション

  糸数哲; 小杉賢一朗; 水山高久; 恩田裕一; 太田岳史; 蔵治光一郎; 田中延亮; 後藤大成

  砂防学会研究発表会概要集, 18 May 2011

  
• 山地斜面における地温観測による水分フラックス挙動の解析

  道幸李佳; 小杉賢一朗; 藤本将光; 水山高久

  砂防学会研究発表会概要集, 18 May 2011

  
• Effects of forest thinning on plot and catchment runoff responses in Japanese headwater basins

  Dung, B. X; 五味高志; 宮田秀介; 恩田裕一; 小杉賢一朗

  平成23年度（社）砂防学会研究発表会, May 2011

  
• Development and application of combined penetrometer-moisture probe

  山川 陽祐; 小杉 賢一朗; 正岡 直也

  粉体技術, May 2011

  
• The effect of saturated zones induced by stemflow on slope stability

  LIANG Wei-Li; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 May 2010

  
• Quantifying the impact of forest management practice on the runoff of the surface-derived suspended sediment using fallout radionuclides

  Taijiro Fukuyama; Yuichi Onda; Takashi Gomi; Kazukiyo Yamamoto; Naoto Kondo; Shusuke Miyata; Ken'ichiro Kosugi; Shigeru Mizugaki; Nobuyuki Tsubonuma

  Hydrological Processes, Feb. 2010

  
• Localized bedrock aquifer distribution explains discharge from a headwater catchment

  Ken'Ichirou Kosugi; Masamitsu Fujimoto; Shin'Ya Katsura; Hiroyuki Kato; Yoshiki Sando; Takahisa Mizuyama

  Water Resources Research, 2011

  
• Factors affecting generation of hortonian overland flow in forested hillslopes: Analysis of observation results at three sites with different geology and rainfall characteristics

  Shusuke Miyata; Yuiehi Onda; Takashi Gomi; Shigeru Mizugaki; Hiroaki Asai; Tomonori Hirano; Taijiro Fukuyama; Ken'ichirou Kosugi; Roy C. Sidle; Tomomi Terajima; Shinya Hiramatsu

  Nihon Ringakkai Shi/Journal of the Japanese Forestry Society, 01 Dec. 2009

  
• 森林斜面におけるホ一トン型表面流の発生に影響を与える要因

  宮田 秀介; 恩田 裕一; 五味 高志; 水垣 滋; 浅井 宏紀; 平野 智章; 福山 泰治郎; 小杉 賢一朗; Sidle R.C; 寺嶋 智巳; 平松 晋也

  日本森林学会誌, Dec. 2009

  
• Factors Affecting Generation of Hortonian Overland Flow in Forested Hillslopes : Analysis of Observation Results at Three Sites with Different Geology and Rainfall Characteristics

  MIYATA Shusuke; ONDA Yuichi; GOMI Takashi; MIZUGAKI Shigeru; ASAI Hiroaki; HIRANO Tomonori; FUKUYAMA Taijiro; KOSUGI Ken'ichirou; SIDLE Roy C; TERAJIMA Tomomi; HIRAMATSU Shinya

  JOURNAL OF THE JAPANESE FORESTRY SOCIETY, 01 Dec. 2009

  
• 急傾斜森林斜面における土層調査と水文観測 : 表層崩壊発生機構の解明を目指して

  小杉 賢一朗; 山川 陽祐; 正岡 直也; 水山 高久; 堤 大三

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2009

  
• Roles of soil water repellency on hydrological processes in a small catchment covered by a Japanese cypress plantation

  宮田 秀介; 小杉 賢一朗; 五味 高志

  Journal of the Japanese Society of Soil Physics, Mar. 2009

  
• Spatial pattern of infiltration rate and its effect on hydrological processes in a small headwater catchment

  Miyata, S; Kosugi, K; Nishi, Y; Gomi T; Sidle, RC; Mizuyama, T

  Hydrological Processes, 2009

  
• Processes in a Headwater Catchment

  Ken'ichirou Kosugi

  American Geophysical Union (AGU) 2009 fall meeting, 2009

  
• 六甲山系西おたふく山試験流域における基岩層に着目した野外観測および物理試験

  桂 真也; 小杉 賢一朗; 加藤 弘之; 藤本 将光; 水山 高久

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Nov. 2008

  
• Contributions of Bedrock Groundwater in Surface Hydrological

  Ken'ichirou Kosugi

  American Geophysical Union (AGU) 2008 fall meeting, 2008

  
• Improvements of the combined penetrometer-moisture probe (CPMP)

  YAMAKAWA Yosuke; KOSUGI Ken'ichirou; LIANG Weili; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 Nov. 2007

  
• Effects of Soil Layer and Permeable Bedrock on Flood and Base Flow Discharges from a Forested Watershed

  KOSUGI Ken'ichirou

  JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES, 05 May 2007

  
• Fundamental study on sediment yield due to freeze and thaw process : Field observation on bare slope in Tanakami Mountains and its numerical simulation

  TSUTSUMI Daizo; FUJITA Masaharu; ITO Motohiro; TESHIMA Hiroyuki; SAWADA Toyoaki; KOSUGI Ken'ichiro; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2007

  
• Relationship between physical and chemical properties of soil on natural forested hillslope

  Hayashi Yuki; Kosugi Ken'ichirou; Watanabe Tetsuhiro; Mizuyama Takahisa

  The Japanese Forest Society Congress, 2007

  
• Methods for determining soil hydraulic parameters related to vertical rainwater infiltration

  LIANG Weili; KOSUGI Ken'ichirou; HAYASHI Yuki; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 Sep. 2006

  
• 土壌水分特性の空間変動と化学的風化指標の対応

  林 祐妃; 小杉 賢一朗; 渡邉 哲弘; 水山 高久

  水文・水資源学会研究発表会要旨集, 2006

  
• 裸地斜面における凍結融解作用による土砂生産

  伊藤元洋; 堤大三; 藤田正治; 澤田豊明; 手島宏之; 小杉賢一郎; 水山高久

  平成18年度砂防学会研究発表会概要集 pp.62-63, 2006

  
• 土砂管理のための水文

  小杉 賢一朗

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Jul. 2005

  
• Temporal and spatial variations in the probability of debris flow initiation in volcanic watersheds

  MUKHLISIN Muhammad; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  Journal of the Japan Society of Erosion Control Engineering, 15 Jan. 2005

  
• An observation of spatial pore water pattern in a mountain hollow

  NISHIGUCHI Yuki; UCHIDA Taro; MIZUYAMA Takahisa; KOSUGI Ken'ichirou

  Journal of the Japan Society of Erosion Control Engineering, 15 Jan. 2005

  
• 田上山地の裸地斜面における凍結融解と土砂生産の観測

  伊藤元洋; 堤大三; 藤田正治; 多田泰之; 澤田豊明; 小杉賢一郎; 水山高久

  平成17年度砂防学会研究発表会概要集 pp.296-297, 2005

  
• Sediment related disasters caused by typhoon Meari (T 0421) in Miyagawa village, Mie prefecture on September 29, 2004 (prompt report)

  HAYASHI Setsuo; TSUCHIYA Satoshi; KONDO Kanji; SHIBANO Hirofumi; NUMAMOTO Shinya; KOSUGI Ken'ichirou; YAMAKOSHI Takao; IKEDA Akihiko

  Journal of the Japan Society of Erosion Control Engineering, 15 Nov. 2004

  
• Combined penetrometer-moisture probe for measuring water content distribution in hillslope

  KOSUGI Ken'ichirou; TSUTSUMI Daizo; MIZUYAMA Takahisa; HASEGAWA Shuzo

  Journal of the Japan Society of Erosion Control Engineering, 15 Sep. 2004

  
• 斜面における雨水の浸透・流出過程のモデル化

  小杉 賢一朗

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Sep. 2004

  
• A Large-Size Laboratory Experiment on the Effect of Subsurface Flow Movement with Bedrock Fissures on Runoff Generation

  UNOKUCHI Kazuto; ONDA Yuichi; KOSUGI Kenichirou; SAITOU Tetsuo; MORIWAKI Hiromu

  Journal of Japan Society of Hydrology & Water Resources, 05 May 2004

  
• Sediment monitoring system and some results in the Rokko-Sumiyoshi River

  HOSHINO Kazuhiko; SAKAI Tetuya; MIZUYAMA Takahisa; SATOHUKA Yoshihumi; KOSUGI Kenichiro; YAMASHITA Shintaro; SAKO Yoichi; NONAKA Michinobu

  Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2004

  
• Hydrological Control of the Streamwater NO_3^- Concentrations in a Weathered Granitic Headwater Catchument

  Katsuyama M; Ohte N; Kosugi K

  Journal of the Japanese Forestry Society, 16 Feb. 2004

  
• 斜面土層内におけるパイプ流のモデル化

  堤 大三 SIDLE; Roy C; 小杉賢一朗

  第115回日本林学会大会学術講演集 pp.139-139, 2004

  
• Physical properties of volcanic ash deposits in Miyakejima, Mt. Usu and Sakurajima : Analysis of physical properties of ash deposits in relation to mudflow occurrences

  NOMURA Yasuhiro; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2003

  
• Surface runoff and sediment movement on a bare slope in the Tanakami Mountains : Implementation of in-situ artificial rainfall experiment

  KIMOTO Akitsu; UCHIDA Taro; MIZUYAMA Takahisa; KOSUGI Ken'ichiro; TSUTSUMI Daizo

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Mar. 2003

  
• 水分計付貫入試験機を用いた斜面土壌水分空間分布の計測

  小杉賢一朗; 堤 大三; 藤野貴之; 水山高久; 長谷川秀三

  平成15年度砂防学会研究発表会概要集, pp pp.160-161, 2003

  
• 根系成長と土壌水分移動モデルの実斜面への適用

  堤 大三; 小杉賢一朗; 水山高久; 長谷川秀三

  平成15年度砂防学会研究発表会概要集 pp.208-209, 2003

  
• 斜面における樹木根系成長と土壌水分移動のモデル化

  堤 大三; 小杉賢一朗; 水山高久

  第114回日本林学会大会学術講演集 pp.187-187, 2003

  
• Observation of 2-Dimensional Root System Development and Soil Water Distribution in a Root Box

  堤 大三; 小杉 賢一朗; 水山 高久

  Forest research,Kyoto, Dec. 2002

  Access this misc :

  
• Analysis of Runoff Generation of Pipeflow at a Head Hollow : Hydrometric and Thermal Observations at Toinotani, Kyoto University Forest in Ashiu

  UCHIDA Taro; KOSUGI Ken'ichirou; MIZUYAMA Takahisa

  Transactions,Japanese Geomorphological Union, 25 Oct. 2002

  
• An observation of soil pipe morphology at Toinotani hollow in Kyoto University Forest in Ashiu

  道畑 亮一; 内田 太郎; 小杉 賢一朗; 水山 高久

  森林研究 = Forest research, Kyoto, 25 Dec. 2001

  Access this misc :

  
• 芦生演習林内トヒノ谷におけるパイプの構造に関する調査

  道畑 亮一; 内田 太郎; 小杉 賢一朗

  森林研究, Dec. 2001

  Access this misc :

  
• Effects of pipeflow on hydrological process and its relation to landslide: a review of pipeflow studies in forested headwater catchments

  T Uchida; K Kosugi; T Mizuyama

  HYDROLOGICAL PROCESSES, Aug. 2001

  
• Application of Root System Development Model Assuming the Tropisms for Seedling in Japanese Red Pine (Pinus densiflora)

  TSUTSUMI Daizo; YAMADERA Yoshinari; MIYAZAKI Toshitaka; KOSUGI Ken'ichiro; MIZUYAMA Takahisa

  Journal of the Japanese Society of Revegetation Technology, 31 May 2001

  
• A change of the critical rainfall triggering shallow landslides in the fallen tree slopes, Nara Prefecture

  TANIGUCHI Fusakazu; OGAWA Kouichi; EGUCHI Mayumi; YAMAGUCHI Kazuya; MIZUYAMA Takahisa; KOSUGI Ken'ichiro

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 May 2001

  
• 森林の水源かん養機能に関する研究の現状と機能の維持・向上のための森林整備のあり方(1)渇水地域上流森林整備指針策定調査報告

  服部 重昭; 志水 俊夫; 荒木 誠; 小杉 賢一朗; 竹内 郁雄

  水利科学, 2001

  
• 森林の水源かん養機能に関する研究の現状と機能の維持・向上のための森林整備のあり方(2)渇水地域上流森林整備指針策定調査報告

  服部 重昭; 志水 俊夫; 荒木 誠; 小杉 賢一朗; 竹内 郁雄

  水利科学, 2001

  
• The difference of runoff peak response time in upstream of Ibi River underlain by different geology

  KATO Yuko; ONDA Yuichi; MIZUYAMA Takahisa; KOSUGI Ken-ichiro; YOSHIKAWA Ai; TSUJIMURA Maki; HATA Koji; OKAMOTO Masao

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 Nov. 2000

  
• A New Sampling Method of Vertical Infiltration Water in Unsaturated Soil without Distrubing Soil Moisture Condition

  KOSUGI Kenichirou

  Journal of Japan Society of Hydrology & Water Resources, 05 Nov. 2000

  
• Effects of pipe flow on runoff generation process at a headwater catchment in Toinotani, Kyoto University forest in Ashiu.

  内田 太郎; 小杉 賢一朗; 水山 高久; 勝山 正則

  森林研究 = Forest research, Kyoto, 28 Dec. 1999

  Access this misc :

  
• 芦生演習林内トヒノ谷におけるパイプ流が洪水流出機構に及ぼす影響

  内田 太郎; 小杉 賢一朗; 水山 高久

  森林研究, Dec. 1999

  Access this misc :

  
• Trees Damaged by Typhoon 9807 in Southern Nara

  TANIGUCHI Fusakazu; OGAWA Kouichi; MIZUYAMA Takahisa; FUJITA Masaharu; KOSUGI Ken'ichiro; OUGI Yukinori

  Sabo Gakkaishi, 15 Jul. 1999

  
• 森林土壌の孔隙径分布特性が雨水流出に及ぼす影響

  小杉 賢一朗

  農業土木学会誌 = Journal of the Agricultural Engineering Society, Japan, 01 Jun. 1999

  
• Changes of runoff characteristics from soil pipes at mountainous watershed.

  Uchida T; Kosugi K; Mizuyama T

  Journal of the Japanese Forestry Society, 16 May 1999

  
• Analysis of the relationship between groundwater level, discharge rate of pipeflow and stream flow at Toinotani watershed in Kyoto University Forest in Ashiu

  内田 太郎; 小杉 賢一朗; 水山 高久

  森林研究 = Forest research, Kyoto, 28 Dec. 1998

  Access this misc :

  
• 芦生演習林内トヒノ谷における地下水位、パイプ流量、流域流量の関係

  内田 太郎; 小杉 賢一朗; 水山 高久

  森林研究, Dec. 1998

  Access this misc :

  
• Series "irrigation agriculture and aqueous environment of the arid area". Evapotranspiration in irrigation farm land and meteorological phenomenon and water resources in basin. Heat and water balance and wide water balance of irrigation farmland in the Aral Sea basin.

  大手 信人; 小杉 賢一朗

  JOURNAL OF JAPAN SOCIETY OF HYDROLOGY AND WATER RESOURCES, 05 Nov. 1998

  
• Water Discharge Property of Evargreen Broad-leaved Forest River Basin : Jiulianshan, Jiangxi Province, China

  TANAKA Hiroki; FUKUSHIMA Yoshihiro; LI Changhua; KUBOTA Jumpei; OHTA Takeshi; SUZUKI Masakazu; KOSUGI Ken'ichiro

  Journal of Japan Society of Hydrology & Water Resources, 05 May 1998

  
• The influence of pipe flow on the runoff characteristics at a valley head.

  内田 太郎; 小杉 賢一朗; 水山 高久

  Bulletin of the Kyoto University Forests, Jan. 1998

  Access this misc :

  
• Damage of Highway 50 Caused by Floods in Northern California

  KOSUGI Ken'ichirou

  砂防学会誌 : 新砂防 = Journal of the Japan Society of Erosion Control Engineering, 15 May 1997

  
• Effect of Pore Radius Distribution of Forest Soils on Vertical Water Movement in Soil Profile

  KOSUGI Ken'ichirou

  Journal of Japan Society of Hydrology & Water Resources, 05 May 1997

  
• 「降雨浸透」I. 林地における降雨浸透

  小杉 賢一朗

  日本水文科学会誌 = Journal of Japanese Association of Hydrological Sciences, 28 Feb. 1997

  
• The Influence of Pipe Flow on Slope Stability

  UCHIDA Taro; KOSUGI Ken'ichiro; OHTE Nobuhito; MIZUYAMA Takahisa

  Journal of Japan Society of Hydrology & Water Resources, 05 Jul. 1996

  
• Hydrological characteristics of new volcanic ash deposit

  小杉 賢一朗

  Journal of Japan Society of Hydrology and Water Resources,8/5,484-491, 05 Sep. 1995

  
• Observed Changes in the Infiltration Rates of Pyroclastic Deposits Resulting from Volcanic Activities

  IKEYA Hiroshi; HENDRAYANTO; KOSUGI Ken'ichiro; MIZUYAMA Takahisa

  新砂防, 15 Jul. 1995

  
• The comparison of canopy resistances of irrigated and non-irrigated lands in the arid district of central Asia

  小杉 賢一朗

  Proceedings of the second International Study conference on GEWEX in Asia and GAME, Pattaya, Thailand,/,319-322, 1995

  
• 圧力水頭の経時変化に基づく土壌水分特性の同定

  小杉 賢一朗

  水文・水資源学会 1994年研究発表会要旨集,/,78-79, 1994

  
• Runoff through Underground Pipes in Hollows

  小杉 賢一朗

  Proceedings of the International Symposium on Forest Hydrology, Tokyo, Japan,/,233-240, 1994

  
• Analysis of Moisture Characteristic of Forest Soils with Three-Parameter Lognormal Distribution Model.

  小杉 賢一朗

  Proceedings of the International Symposium on Forest Hydrology, Tokyo, Japan,/,85-92, 1994

  
• A Method for Estimating Soil Hydraulic Properties from Transient Capillary Pressure Profiles.

  小杉 賢一朗

  Proceedings of 1994 Annual Conference, Japan Society of Hydrology and Water Resources,/,78-79, 1994

  

Presentations

• Intensive monitoring of streamflow and bedrock groundwater in a granitic headwater catchment with steep topography

  Geological Society of America 2012 Annual Meeting, 2012, Geological Society of America

  
• 朝谷川流域を対象とした大規模崩壊予測のための基岩内地下水動態の解析

  2010年 砂防学会研究発表会, 2010

  

Books and Other Publications

• 水文観測ならびに地下探査手法の応用による土砂災害の予測 : 新たな観測 ・探査手法の開発と応用例

  京都大学防災研究所; 小杉 賢一朗

  京都大学防災研究所, 2009, Not refereed

  
• 『川の百科事典』（共著）

  小杉賢一朗, Single work

  川の百科事典編集委員会編，丸善, 2009, Not refereed

  
• Parametric models (in Method of soil analysis)

  小杉 賢一朗

  Soil Science Society of America,739-757, 2002, Not refereed

  
• 水文地形学 (共著)

  小杉 賢一朗

  古今書院,, 1996, Not refereed

  

Industrial Property Rights

• 特開2022-172962, 特願2021-079333, 土砂災害予測方法及び土砂災害予測装置

  小杉 賢一朗

  
• 特許第6450129号, 特開2015-232537, 特願2014-203340, 斜面崩壊予測方法及び斜面崩壊予測装置

  小杉 賢一朗

  
• 特開2015-232537, 特願2014-203340, 斜面崩壊予測方法及び斜面崩壊予測装置

  小杉 賢一朗

  
• 特許第4911470号, 特開2009-098018, 特願2007-270385, 土壌水分計付き貫入試験器

  小杉 賢一朗; 山川 陽祐; 正岡 直也; 梅川 豊文

  
• 特許第4375885号, 特開2001-349884, 特願2000-174736, 土壌水採取方法及び装置

  小杉 賢一朗

  
• 特開2009-098018, 特願2007-270385, 土壌水分計付き貫入試験器

  小杉 賢一朗; 山川 陽祐; 正岡 直也; 梅川 豊文

  
• 特開2001-349884, 特願2000-174736, 土壌水採取方法及び装置

  小杉 賢一朗

  

Works

• 中国の乾燥地における水循環機構の解明

  From 1996

  
• Analysis of Water Circulation on the Arid Land Areas in China

  From 1996

  
• 中央アジアカザフスタン共和国の大規模かんがい農業地帯における蒸発散量の推定

  From 1992

  
• Estimation of Evapotranspiration at Irrigated Land in Central Asian Arid District, Kazakhstan

  From 1992

  
• 中国南部の亜熱帯地域における水文学的調査

  From 1991

  
• Hydrological Survey in Semitropical Region in Southern Part of China

  From 1991

  

Awards

• 1996

  日本林学会奨励賞
• 2004

  日本林学会賞
• 2004

  砂防学会論文奨励賞
• 2006

  文部科学大臣表彰若手科学者賞受賞
• 2009

  砂防学会砂防技術賞受賞
• 2014

  砂防学会論文賞

External funds: Kakenhi

• 高精度土砂災害予測のための山体地下水を考慮した水文モデルの開発と展開手法の構築

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 40:Forestry and forest products science, applied aquatic science, and related fields

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 2020, To 31 Mar. 2025, Granted

  土砂災害;水文モデル;斜面崩壊;土石流;土砂洪水氾濫;山体地下水;水源涵養

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20H00434/
• Effective of deforestation in Sumatra island in Indonesia on hydrologic cycle at the river basin scale including downstream wetland

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Takahiro Sayama

  From 01 Apr. 2017, To 31 Mar. 2021, Project Closed

  森林伐採;流出・氾濫;RRIモデル;パーム椰子;土壌水分;地下水;スマトラ島;バタンハリ川流域;水文学;湿潤熱帯域;熱帯;流出;氾濫;バタンハリ島

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-17H04586/
• Development of sediment disaster warning system based on combined snake line analyses

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Ken'ichirou Kosugi

  From 01 Apr. 2015, To 31 Mar. 2020, Project Closed

  土砂災害;警戒避難;実効雨量;雨量指標;斜面崩壊;土石流;スネーク曲線;ソフト対策

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15H01796/
• Prediction of catchment runoff changes based on characterizing a nested structure consisting of the developments of topography, soil and vegetation

  Grant-in-Aid for Scientific Research (S)

  Kyoto University

  MAKOTO TANI

  From 01 Apr. 2011, To 31 Mar. 2016, Project Closed

  森林水文学;蒸発散;雨水流出機構;土の移動;土壌層発達;崩壊発生;比較水文学;洪水予測;降雨流出過程;自然災害;森林影響;地形土壌発達;水循環

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23221009/
• Estimation of debris flows triggered by surface landslides

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Ken'ichirou KOSUGI

  From 01 Apr. 2010, To 31 Mar. 2015, Project Closed

  土砂災害;斜面崩壊;土石流;表層崩壊;水文観測;物理探査;数値シミュレーション;災害予測;降雨解析;地下水;ハザードマップ;警戒・避難;森林水文;山体地下水

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22248018/
• Physical evaluation of critical rainfall for triggering landslides

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Ken'ichirou KOSUGI;Kenichirou KOSUGI

  From 01 Apr. 2007, To 31 Mar. 2010, Project Closed

  崩壊;地すべり;土石流;土壌水分;降雨流出;斜面崩壊;貫入試験;土壌硬度;物理探査;土砂災害;森林斜面

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-19380087/
• Prediction of flood and drought in ungauged mountainous basins by developing a hydrologic model for the bedrock-soil-vegetation-atmosphere continuum

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Makoto TANI

  From 01 Apr. 2006, To 31 Mar. 2009, Project Closed

  水災害;未観測流域水文予測;斜面水文学;水循環;蒸発散;土壌水分;基岩地下水;マクロポアー;スケール問題;自然災害;洪水;水資源;地球観測;渇水;土壌;森林;マクロポア-;スケ-ル問題

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18201036/
• 風化基岩層内の雨水流動過程の解明による森林小流域の新たな水文モデルの構築

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 2004, To 31 Mar. 2006, Project Closed

  降雨流出;風化花崗岩;TDR水分計;水源涵養;表層崩壊;透水係数;水分特性曲線;降雨浸透

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16780114/
• Soil salinization under large-scale irrigation agriculture in Central Asia

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Shinya FUNAKAWA

  From 01 Apr. 2004, To 31 Mar. 2007, Project Closed

  深層土壌;地下水位;地球化学的要因;地形;土壌塩性化;カザフスタン;灌漑農業;水田;クジルオルダ州;Differential-GPS;塩類集積;粘土含量;イネ収量, Deep layers of soils;Geochemical factors;Groundwater level;Soil salinization;Topography

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16405023/
• 森林斜面の不飽和土層内における水分・エネルギー・溶質移動過程の同時計測とモデル化

  Grant-in-Aid for Young Scientists (B)

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 2002, To 31 Mar. 2004, Project Closed

  不飽和浸透水;採水手法;ライシメータ;硝酸態窒素;溶質移動;数値シミュレーション

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-14760101/
• Evaluation and standardization of in situ measurements of soil hydraulic and solute transport properties

  Grant-in-Aid for Scientific Research (B)

  Tottori University

  Mitsuhiro INOUE

  From 01 Apr. 2001, To 31 Mar. 2004, Project Closed

  現場飽和透水係数;不飽和透水係数;負圧浸潤法;マルチステップ流出法;逆解析法;溶質分散係数;内部排水法;定水頭浸潤法;データベース;土壌水分保持曲線;分散係数;単位勾配法;負圧侵入法;2連式テンシオメータ;誘電率水分計;多段フラックス制御法, field saturated hydraulic conductivity;unsaturated hydraulic conductivity;tension disk permeameter;multi step outflow method;inverse method;hydrodynamic dispersion;internal drainage method;constant head infiltrometer

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13556037/
• 土壌水の不攪乱採取手法の開発による林地不飽和土壌中の溶存物質移動現象の解明

  Grant-in-Aid for Encouragement of Young Scientists (A)

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 2000, To 31 Mar. 2002, Project Closed

  鉛直浸透;土壌水;採水手法;水質;地下水汚染;物質循環;ラインメータ;透水係数;ライシメータ

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-12760105/
• Integrated study on carbon dynamics and water cycle in the atmosphere-forest-stream system of mountainous catchment

  Grant-in-Aid for Scientific Research (B)

  KYOTO UNIVERSITY

  Makoto TANI

  From 01 Apr. 2000, To 31 Mar. 2003, Project Closed

  水循環;炭素循環;境界層気象学;水文学;生物地球化学;乾性降下物;溶存有機態素;気候温暖化;森林水文学;二酸化炭素フラックス;溶存有機態炭素;多層モデル;遮断蒸発;岩盤地下水;簡易渦集積法;ヒノキ林;樹液流動;ゲル濾過法;溶存炭素;森林水文, Water cycle;Carbon dynamics;Boundary layer meteorlogy;Hydrology;Bigeochemistry;Dry deposition;Dissolved organic carbon;Global warming

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-12460068/
• 土壌水分特性との関連による森林土壌のガス拡散係数の解析

  Grant-in-Aid for Encouragement of Young Scientists (A)

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 1998, To 31 Mar. 2000, Project Closed

  土壌ガス拡散係数;森林土壌;土壌水分特性曲線;透水係数;土壌間隙構造

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10760094/
• Study on evolution of hydrobiogeochemistry with forest succession in humid temperate region

  Grant-in-Aid for Scientific Research (C)

  KYOTO UNIVERSITY

  Nobuhito OHTE

  From 01 Apr. 1998, To 31 Mar. 2000, Project Closed

  森林生態系;物質循環;植生遷移;水質形成;森林流域;水文過程;窒素循環;炭素循環;化学的風化, forest ecosystem;biogeochemistry;forest succession;hydrochemistry

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-10660146/
• 森林土壌の不飽和浸水係数を林地斜面で測定するための手法の開発

  Grant-in-Aid for Encouragement of Young Scientists (A)

  Kyoto University

  小杉 賢一郎

  From 01 Apr. 1996, To 31 Mar. 1997, Project Closed

  森林土壌;不飽和透水係数;体積含水率;圧力水頭;原位置透水試験;TDR式土壌水分計;水源涵養機能

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08760149/
• Development of integrated hydro-biogeochemical model in a forest catchment

  Grant-in-Aid for Scientific Research (C)

  KYOTO UNIVERSITY

  Nobuhito OHTE

  From 01 Apr. 1996, To 31 Mar. 1998, Project Closed

  温帯森林流域;水文過程;物質循環;土壌CO_2ガス;有機物分解;森林生態系, temperate forest catchment;hydrological processes;biogeochemistry;soi CO_2 gas;decomposition;forest ecosystem

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-08660186/
• 土壌の孔隙構造に着目した森林土壌中の水分移動現象の解析

  Grant-in-Aid for Encouragement of Young Scientists (A)

  Kyoto University

  小杉 賢一朗

  From 01 Apr. 1995, To 31 Mar. 1996, Project Closed

  森林土壌;土壌孔隙;水分特性曲線;透水係数;対数正規分布;水源涵養機能;土壌水分

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-07760151/
• Occurrence and Flow Mechanism of Flashflood

  Grant-in-Aid for Scientific Research (B)

  KYOTO UNIVERSITY

  Takahisa MIZUYAMA

  From 01 Apr. 1994, To 31 Mar. 1997, Project Closed

  鉄砲水;山地河川;土石流;天然ダム;砂防;土砂災害;パイプフロー;流量観測;実験, flahflood;mountain torrent;debris flow;landslide dam;sabo

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-06452362/
• Empirical study on the role of the forest in the thermal and water interaction between atomosphere and ground.

  Grant-in-Aid for Scientific Research (A)

  KYOTO UNIVERSITY

  Sumiji KOBASHI

  From 01 Apr. 1993, To 31 Mar. 1997, Project Closed

  森林;ガス交換機能;個葉レベル;乱流変動法;森林土壌の孔隙構造;水質形成機構;水質形成構造;地球環境保全;二酸化炭素交換;蒸発散;水質;個葉スケール;群落スケール;森林の熱収支;森林の水収支;気孔コンダクタンス;CO_2フラックス;水分フラックス;物質循環, Forest;CO2 and H2O Exchange;Individual Leaves;Eddy Correlation Technique;Porous Structures of Forest soil;Hydrochemical Development

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-05404012/
• Distributed Hydrologic Modeling Representing Physical Rainfall-Runoff Processes Under Different Geologic Conditions

  Grant-in-Aid for Scientific Research (A)

  Medium-sized Section 22:Civil engineering and related fields

  Kyoto University

  佐山 敬洋

  From 01 Apr. 2024, To 31 Mar. 2028, Granted

  分布型モデル;土層発達;物性調査;微地形解析;地質

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-24H00334/

External funds: others

• Analysis of Water Movement in Forest Soil.
• Estimation of Evapotranspiration at Irrigated Land in Central Asian Arid District
• A New Method for Estimating Soil Hydraulic Properties.
• Effects of forest on water resources and flood control

  From 1998
• Development of innovative technologies to exploit groundwater resources in mountainous regions in order to achieve a sustainable supply of unpolluted high-quality water

  ＪＳＴ　CREST

  From 01 Oct. 2011, To 31 Mar. 2017

  小杉賢一朗
• 降雨の既往最大値超過を基軸とした革新的な警戒避難情報提供技術の開発

  河川砂防技術研究開発

  From 01 Apr. 2019, To 31 Mar. 2020

  小杉賢一朗
• 降雨の既往最大値超過を基軸とした革新的な警戒避難情報提供技術の開発

  河川砂防技術研究開発

  From 01 Apr. 2020, To 31 Mar. 2021

  小杉賢一朗

Education

Teaching subject(s)

• From 01 Apr. 2024, To 31 Mar. 2025

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  UNESCO Chair Fieldwork:Water, Forest and Society

  M615, Year-long, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Works in Erosion Control

  BG07, Spring, Graduate School of Agriculture, 2.5
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Works in Erosion Control

  BG07, Fall, Graduate School of Agriculture, 2.5
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Course in Applied Forest Science

  6937, Spring, Faculty of Agriculture, 3
• From 01 Apr. 2024, To 31 Mar. 2025

  Theory of Erosion Control

  BA11, Fall, Graduate School of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  UNESCO Chair Fieldwork:Water, Forest, and Society

  U001, Year-long, Graduate School of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar in Erosion Control

  BF07, Spring, Graduate School of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Seminar in Erosion Control

  BF07, Fall, Graduate School of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Course in Forest and Biomaterials Basic Science II

  6909, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Environmental Geoscience A (Geosphere Disaster Science)

  6756, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Basic Science for Forest and Biomaterials F

  6895, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Introduction to Forest and Biomaterials Science A

  6882, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2024, To 31 Mar. 2025

  Laboratory Course in Forest Hydrology and Erosion Control

  6845, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  UNESCO Chair Fieldwork:Water, Forest and Society

  M615, Year-long, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Course in Applied Forest Science

  6937, Spring, Faculty of Agriculture, 3
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Works in Erosion Control2

  BC31, Year-long, Graduate School of Agriculture, 5
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Works in Erosion Control1

  BC30, Year-long, Graduate School of Agriculture, 5
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar in Erosion Control2

  BB31, Year-long, Graduate School of Agriculture, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar in Erosion Control1

  BB30, Year-long, Graduate School of Agriculture, 4
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Course in Forest and Biomaterials Basic Science II

  6909, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Basic Science for Forest and Biomaterials F

  6895, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Introduction to Forest and Biomaterials Science A

  6882, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Seminar in Forest and Biomaterials Science

  6869, Year-long, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Laboratory Course in Forest Hydrology and Erosion Control

  6845, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Theory of Erosion Control

  6758, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Environmental Geoscience A (Geosphere Disaster Science)

  6756, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  UNESCO Chair Fieldwork:Water, Forest, and Society

  U001, Year-long, Graduate School of Agriculture, 2
• From 01 Apr. 2023, To 31 Mar. 2024

  Control of Natural Hazards in Watersheds

  BA12, Spring, Graduate School of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Introduction to Forest and Biomaterials Science A

  6882, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Environmental Geoscience A (Geosphere Disaster Science)

  6756, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Basic Science for Forest and Biomaterials F

  6895, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar in Erosion Control1

  BB30, Year-long, Graduate School of Agriculture, 4
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Course in Forest and Biomaterials Basic Science II

  6909, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Thesis

  6871, Year-long, Faculty of Agriculture, 10
• From 01 Apr. 2022, To 31 Mar. 2023

  UNESCO Chair Fieldwork:Water, Forest and Society

  M615, Year-long, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Course in Forest Hydrology and Erosion Control

  6845, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Works in Erosion Control1

  BC30, Year-long, Graduate School of Agriculture, 5
• From 01 Apr. 2022, To 31 Mar. 2023

  Theory of Erosion Control

  BA11, Fall, Graduate School of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  ILAS Seminar

  Z001, Spring, Institute for Liberal Arts and Sciences, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Works in Erosion Control2

  BC31, Year-long, Graduate School of Agriculture, 5
• From 01 Apr. 2022, To 31 Mar. 2023

  Reading of Foreign Literature in Forest and Biomaterials Science

  6929, Spring, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  UNESCO Chair Fieldwork:Water, Forest, and Society

  U001, Year-long, Graduate School of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Laboratory Course in Applied Forest Science

  6937, Spring, Faculty of Agriculture, 3
• From 01 Apr. 2022, To 31 Mar. 2023

  Theory of Erosion Control

  6758, Fall, Faculty of Agriculture, 2
• From 01 Apr. 2022, To 31 Mar. 2023

  Seminar in Erosion Control2

  BB31, Year-long, Graduate School of Agriculture, 4
• From Apr. 2011, To Mar. 2012

  森林水文・砂防学実験及び実験法

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  森林物理学実験及び実験法

  Spring, 農学部
• From Apr. 2011, To Mar. 2012

  森林科学III

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  森林科学実習III

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  山地保全学専攻実験

  農学研究科
• From Apr. 2011, To Mar. 2012

  山地保全学演習

  農学研究科
• From Apr. 2011, To Mar. 2012

  流域災害制御論特論

  農学研究科
• From Apr. 2012, To Mar. 2013

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2012, To Mar. 2013

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2012, To Mar. 2013

  Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2012, To Mar. 2013

  Laboratory Course in Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Reading of Foreign Literature I

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Control of Natural Hazards in Watersheds

  Spring, 農学研究科
• From Apr. 2013, To Mar. 2014

  Seminar in Erosion Control

  Year-long, 農学研究科
• From Apr. 2013, To Mar. 2014

  Laboratory Works in Erosion Control

  Year-long, 農学研究科
• From Apr. 2014, To Mar. 2015

  Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Seminar in Erosion Control

  Year-long, 農学研究科
• From Apr. 2014, To Mar. 2015

  Laboratory Works in Erosion Control

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Laboratory Works in Erosion Control

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Seminar in Erosion Control

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Basic Science for Forest and Biomaterials III

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2015, To Mar. 2016

  Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Control of Natural Hazards in Watersheds

  Spring, 農学研究科
• From Apr. 2015, To Mar. 2016

  Science of Biosphere-Life, Food and Environment

  Fall, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Theory of Erosion Control, Part 2

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Theory of Erosion Control, Part 1

  Spring, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Laboratory Works in Erosion Control

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Erosion Control

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Theory of Erosion Control

  Fall, 農学研究科
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2016, To Mar. 2017

  Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest and Biomaterials Science III

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Theory of Erosion Control, Part 2

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Theory of Erosion Control, Part 1

  Spring, 農学部
• From Apr. 2017, To Mar. 2018

  Reading of Foreign Literature

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Laboratory Works in Erosion Control

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Erosion Control

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Practice of Basic Informatics (Faculty of Agriculture)

  Fall, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Basic Science for Forest and Biomaterials F

  Spring, 農学部
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Physics of Forest and Biomaterials

  Spring, 農学部
• From Apr. 2017, To Mar. 2018

  Control of Natural Hazards in Watersheds

  Spring, 農学研究科
• From Apr. 2017, To Mar. 2018

  Theory of Erosion Control, Part 2

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Theory of Erosion Control, Part 1

  Spring, 農学部
• From Apr. 2018, To Mar. 2019

  Internship

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Theory of Erosion Control

  Fall, 農学研究科
• From Apr. 2018, To Mar. 2019

  Basic Science for Forest and Biomaterials F

  Spring, 農学部
• From Apr. 2018, To Mar. 2019

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Theory of Erosion Control, Part 2

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Theory of Erosion Control, Part 1

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Basic Science for Forest and Biomaterials F

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Applied Forest Science

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Control of Natural Hazards in Watersheds

  Spring, 農学研究科
• From Apr. 2019, To Mar. 2020

  Environmental Geoscience A (Geosphere Disaster Science)

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Theory of Erosion Control

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Theory of Erosion Control

  Fall, 農学研究科
• From Apr. 2020, To Mar. 2021

  Basic Science for Forest and Biomaterials F

  Spring, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Applied Forest Science

  Year-long, 農学部
• From Apr. 2020, To Mar. 2021

  Environmental Geoscience A (Geosphere Disaster Science)

  Spring, 農学部
• From Apr. 2020, To Mar. 2021

  Theory of Erosion Control

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Works in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Laboratory Works in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Seminar in Erosion Control1

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Seminar in Erosion Control2

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Basic Science for Forest and Biomaterials F

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Forest Hydrology and Erosion Control

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Introduction to Forest and Biomaterials Science A

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Applied Forest Science

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Control of Natural Hazards in Watersheds

  Spring, 農学研究科
• From Apr. 2021, To Mar. 2022

  Environmental Geoscience A (Geosphere Disaster Science)

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Theory of Erosion Control

  Fall, 農学部