Kai MORIGUCHI

Profile Information

Affiliation: 講師, 農林海洋科学部農林資源環境科学科, 高知大学

Degree: 博士(農学)(信州大学)

ORCID ID: https://orcid.org/0000-0003-4827-7263
J-GLOBAL ID: 201801020844156960
researchmap Member ID: B000297551

Research Interests

Forest resource management

Research Areas

Life sciences / Forest science / Forest Management

Research History

Oct, 2019 - Present

Lecturer, Faculty of Agriculture and Marine Sciences, Kochi University
Apr, 2018 - Sep, 2019

JSPS Research Fellow (PD), Kyoto University
Jul, 2017 - Mar, 2018

Faculty of Agriculture, Shizuoka University
Apr, 2015 - Mar, 2017

JSPS Research Fellow (DC2), Shinshu University
Apr, 2013 - Mar, 2014

任期付技術職員, 東京大学秩父演習林
Apr, 2012 - Mar, 2013

株式会社飯森林業
Apr, 2011 - Mar, 2012

Nagano Prefectural Forestry Research Center

Education

Apr, 2014 - Mar, 2017

Department of Mountain and Environmental Science, Interdisciplinary Graduate School of Science and Technology, Shinshu University
Apr, 2009 - Mar, 2011

Department of Forest Science, Graduate School, Division of Agriculture, Shinshu University
Apr, 2005 - Mar, 2009

Forest Science, Faculty of Agriculture, Shinshu University

Papers

Towards the globally sustainable use of forestlands and wood resources: Estimating fair timber price deriving supply curves in a proven stable state

Kai Moriguchi

Resources, Conservation and Recycling, 199 107285-107285, Dec, 2023 Peer-reviewedLead authorLast authorCorresponding author
Estimation of fractal dimension of trees using LiDAR point data with sequential data decimation

Kai Moriguchi

Remote Sensing of Environment, 295 113722-113722, Sep, 2023 Peer-reviewedLead authorLast authorCorresponding author
Direct costs of final cuttings in two Japanese cypress shelterwood stands

Dai Otsuka, Mikiko Matsui, Kai Moriguchi, Tatsuhito Ueki, Masahiko Nakazawa, Seishiro Taki, Masashi Saito

Journal of The Japan Forest Engineering Society, 38(2) 107-114, May, 2023 Peer-reviewed
Towards sustainable and accountable subsidy design: Identifying effective subsidisation systems for forest stands

Kai Moriguchi

Journal of Cleaner Production, 414 137539-137539, May, 2023 Peer-reviewedLead authorLast authorCorresponding author
Modeling Tree Stem Volume of a Given Processible Diameter Class of Quercus phillyraeoides in Muroto Region, Kochi Prefecture

Kenta Tabuchi, Takeshi Kudo, Kai Moriguchi

Journal of the Japanese Forest Society, 105(4) 123-128, Apr 30, 2023 Peer-reviewedLast authorCorresponding author
Accessibility of logging trucks on public road networks in a mountainous area.

Suzuki Yasushi, Yoshimura Tetsuhiko, Hasegawa Hisashi, Aruga Kazuhiro, Saito Masashi, Moriguchi Kai, Shirasawa Hiroaki

Journal of The Japan Forest Engineering Society, 38(2) 115-122, Apr 30, 2023 Peer-reviewed
Estimating divergent forest carbon stocks and sinks via a knife set approach

Shitephen Wang, Satoru Takanashi, Chiung-Pin Liu, Dian-Rong Li, San-Wen Chen, Yu-Ting Cheng, Kai Moriguchi, Masako Dannoura

Journal of Environmental Management, 330 117114-117114, Mar, 2023 Peer-reviewed
Accelerating forest stand selection for subsidization using neural networks

Kai Moriguchi, Hiroaki Shirasawa, Kazuhiro Aruga

Computers and Electronics in Agriculture, 205 107595-107595, Feb, 2023 Peer-reviewedLead authorCorresponding author
Effects of the Change of Harvesting Profit Induced by the Increase of Wood Use for Biomass Fuels on the Annual Supply and Minimal Expense for Subsidy

Kai Moriguchi, Hiroaki Shirasawa

Journal of the Japanese Forest Society, 103(6) 435-442, Dec 1, 2021 Peer-reviewedLead authorCorresponding author
Estimating the Availability of Unused Materials for Woody Biomass Power Generation Using the Forest GIS

Matsuoka Yusuke, Hayashi Uichi, Aruga Kazuhiro, Shirasawa Hiroaki, Toyama Keisuke, Moriguchi Kai

Journal of the Japanese Forest Society, 103(6) 416-423, Dec 1, 2021 Peer-reviewedLast author
Developing reliable and fast simulated annealing for stand-level forest harvesting schedule with virtual dimensionality reduction

Kai Moriguchi

Computers and Electronics in Agriculture, 191 106494-106494, Dec, 2021 Peer-reviewedLead authorLast authorCorresponding author
Identifying optimal forest stand selection under subsidization using stand-level optimal harvesting schedules

Kai Moriguchi

Land Use Policy, 108 105674-105674, Sep, 2021 Peer-reviewedLead authorLast authorCorresponding author
Damage of Ubame Oak, Quercus phillyraeoides by Oak Ambrosia Beetles, Platypus quercivorus in Muroto City, Kochi Prefecture

Kohsuke Ikezoe, Kai Moriguchi

Journal of the Japanese Forest Society, 103(4) 273-278, Aug 1, 2021 Peer-reviewedLast authorCorresponding author
Spatial relationship between damaged understory and felled trees during the final cutting in a shelterwood forest

Dai Otsuka, Kai Moriguchi, Tetsuoh Shirota, Tatsuhito Ueki, Masashi Saito

International Journal of Forest Engineering, 32(3) 1-7, Jul 2, 2021 Peer-reviewed
Acceleration and enhancement of reliability of simulated annealing for optimizing thinning schedule of a forest stand

Kai Moriguchi

Computers and Electronics in Agriculture, 177 105691-105691, Oct, 2020 Peer-reviewedLead authorLast authorCorresponding author
Estimating polymorphic growth curve sets with nonchronological data

Kai Moriguchi

Ecology and Evolution, 2020 9100-9114, Jul, 2020 Peer-reviewedLead authorLast authorCorresponding author
Establishing optimal forest harvesting regulation with continuous approximation

Kai Moriguchi, Tatsuhito Ueki, Masashi Saito

Operations Research Perspectives, 7 100158-13pp, 2020 Peer-reviewedLead authorCorresponding author
Characteristics of sediment supply and initiation condition of debris flow at Osawa landslide in Mt.Fuji

OKAMOTO Norio, IMAIZUMI Fumitoshi, OHSAKA Okihiro, MORIGUCHI Kai, TSUCHIYA Satoshi, SUGIMOTO Hiroyuki, SUZUKI Satoshi, SATO Shinichi, KASHIWABARA Yoshiaki, NISHIMURA Naoki

Chubu forestry research, 67 101-104, May, 2019 Peer-reviewed
富士山大沢崩れにおける土石流発生・流下状況

岡本憲男, 守口海, 今泉文寿, 逢坂興宏, 土屋智

中部森林研究, (66) 133‐134, May, 2018 Peer-reviewed
An approach for deriving growth equations for quantities exhibiting cumulative growth based on stochastic interpretation

Kai Moriguchi

Physica A: Statistical Mechanics and its Applications, 490 1150-1163, Jan 15, 2018 Peer-reviewedLead authorLast authorCorresponding author

Misc.

Structure and biomass of three Mongolian forests with different mixing ratios of Larix sibirica and Betula platyphylla

Shirota Tetsuoh, Moriguchi Kai, Yasue Koh, Matsuura Yojiro, Gerelbaatar Sukhbaatar, Baatarbileg Nachin

The Japanese Forest Society Congress, 134 310, May 30, 2023
Preference and purchanse promotion effect of naruko at Kochi Yosakoi Festival

tamura naoya, Moriguchi Kai

The Japanese Forest Society Congress, 134 241, May 30, 2023
Relationship between Feeding Damage by Sika Deer (Cervus nippon) and the Growth of Ubame Oak in Kochi Prefecture, Japan

Hashi Masato, Moriguchi Kai

The Japanese Forest Society Congress, 134 581, May 30, 2023
Cost efficiency and unused woody biomass potential from small-scale logging operation of broad-leaved stands

Suzuki Yasushi, Yoshimura Tetsukiko, Morita Daisuke, Moriguchi Kai, Hayata Yoshifumi, Urabe Mitsuharu, Imayasu Kiyomitsu

The Japanese Forest Society Congress, 132 220, May 24, 2021
地利条件を考慮した最適造林補助配分による木材生産林のゾーニング

守口海, 白澤紘明

日本森林学会大会学術講演集, 131st, 2020
Development of a software for collecting numerous plant data with coordinates

守口海

日本生態学会大会講演要旨(Web), 67th, 2020
小型機械による広葉樹択伐伐出の試験作業

鈴木保志, 吉村哲彦, 森田大輔, 守口海, 早田佳史, 浦部光治, 今安清光

森林利用学会学術研究発表会講演要旨集, 27th (CD-ROM), 2020
Report on the fourth seminar of "Availability estimation and harvesting system of unused woody materials"

Aruga, Kazuhiro, Konoshima, Masashi, Kanomata, Hidesato, Toyama, Keisuke, Moriguchi, Kai

Journal of The Japan Forest Engineering Society, 35(2) 109-112, 2020
Sensitivity analysis on target normal forest of harvest planning on optimal silviculture subsidization policy

Moriguchi Kai

The Japanese Forest Society Congress, 130 483, May 27, 2019
P-04 Profitability indicator of forestry involving disaster risks that make forest owners fail to harvest logs

守口海

バイオマス科学会議発表論文集(Web), 14, 2019
上限密度林分における個体サイズおよび占有面積の分布

守口海, 大澤晃, 倉地奈保子

日本生態学会大会講演要旨(Web), 66th, 2019
Selection of forests for wood production through minimizing annual subsidy for regeneration

Moriguchi Kai, Saito Masashi, Shirasawa Hiroaki, Aruga Kazuhiro

The Japanese Forest Society Congress, 129 806, May 28, 2018
P-04 Profitability indicator of forestry involving disaster risks that make forest owners fail to harvest logs

Proceedings of the Conference on Biomass Science, 14 55-56, 2018
Effect of cutting intensity on the regeneration in a shelter wood cutting stand of Chamaecyparis obtusa plantation

Higo Mutsuki, Moriguchi Kai, Saito Hitoshi, Ueki Tatsuhito

The Japanese Forest Society Congress, 128 566, 2017
Thinning schedule optimization using simulated annealing: Adjustment of SA parameters

Moriguchi Kai, Ueki Tatsuhito, Saito Masashi

The Japanese Forest Society Congress, 128 487, 2017
Seedling height growth and competition with weed plants of natural regenerated Larix kaempferi

Matsunaga Hiroki, Saito Masashi, Otsuka Dai, Moriguchi Kai, Shirota Tetsuou, Ueki Tatsuhito, Oya Shinjiro

The Japanese Forest Society Congress, 128th 255, 2017
P-59 Effects of firewood production on the timber supply of large sawmills

SAITO Masashi, SHIRASAWA Hiroaki, OTSUKA Dai, MORIGUCHI Kai, UEKI Tatsuhito

Proceedings of the Conference on Biomass Science, 11 167-168, 2016
Examination of methods for reducing damage to understory in final removal cutting at shelterwood stands

Otsuka Dai, Saito Masashi, Moriguchi Kai, Ueki Tatsuhito

The Japanese Forest Society Congress, 127 220, 2016
Thinning rates optimization using simulated annealing: Control methods of thinning rates and the searching performance

Moriguchi Kai, Ueki Tatsuhito, Saito Masashi

The Japanese Forest Society Congress, 127 437, 2016
カラマツ天然更新林分の構造が搬出間伐に及ぼす影響

松永宙樹, 斎藤仁志, 大塚大, 守口海, 大矢信次郎, 植木達人

日本森林学会大会学術講演集, 127th, 2016

Professional Memberships

2019 - Present

日本エネルギー学会バイオマス部会
2019 - Present

Society of American Foresters
2011 - Present

JAPAN SOCIETY OF FOREST PLANNING
2010 - Present

THE JAPANESE FOREST SOCIETY

Research Projects

気候変動に伴うユーラシア永久凍土南限域のカラマツ林の変動プロセス

科学研究費助成事業国際共同研究加速基金（国際共同研究強化(B)）, 日本学術振興会, Oct, 2021 - Mar, 2026
日本全国の長期的な森林バイオマス利用可能量算定モデルの構築と環境影響評価

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2022 - Mar, 2025
Where are the actual bottlenecks of forest road network construction required to establish the next generation of sustainable decentralized society?

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B), Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2021 - Mar, 2025
高信頼性・高速性を両立する最適伐採スケジュールの探索手法

若手研究, 日本学術振興会, Apr, 2019 - Mar, 2023

守口海
ミクロなモデルを基盤とした林分成長モデルの構成ならびに自己間引き則の解明

特別研究員奨励費, 日本学術振興会, Apr, 2018 - Mar, 2021

守口海
Development of a model to estimate the long-term availability of forest biomass resources and energy balance analyses

Grants-in-Aid for Scientific Research, Grant-in-Aid for Scientific Research (B), Japan Society for the Promotion of Science, Apr, 2015 - Mar, 2018

Aruga Kazuhiro, Yoshioka Takuyuki, Moriguchi Kai
高い信頼性を有する最適伐採戦略の探索手法の開発

特別研究員奨励費(DC2), 日本学術振興会, Apr, 2015 - Mar, 2017

守口海
成長関数を基盤とした理論幹曲線式の現実林木への適合性評価

科学研究費助成金, 長野県科学振興会, Apr, 2014 - Mar, 2015

守口海

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