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J-GLOBAL ID：201601013936348350 Update date: Apr. 11, 2025

Homma Koki

ホンマコウキ | Homma Koki

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Affiliation and department：
Homepage URL (1)： https://www.agri.tohoku.ac.jp/crop/index-j.html

Research field (1)： Crop production science

Research keywords (5)： Remote-sensing , Simulation model , Agronomy , Farmers' fields , Crop Science

Research theme for competitive and other funds (38)：

2024 - 2029 大規模牧場を核とした耕畜連携のための技術開発及び実証
2023 - 2028 植物性タンパク質(大豆)の育種基盤構築と栽培技術確立
2024 - 2027 東北タイ天水田地域における塩類集積地の動態評価
2024 - 2027 アフリカの小規模農家における持続可能な気候変動緩和:土壌炭素貯留と温室効果ガス削減
2023 - 2026 Elucidating the genetic mechanism controlling the growth of primary and lateral roots in soybean

2022 - 2025 Economic-social-environmental connections in rural Southeast Asia: investigating the process of economic growth over a 40-year period

2022 - 2025 Institutional design of technology transfer based on the characteristics of organic rice production system through interdisciplinary co-creation

2020 - 2025 気候変動下での持続的な地域経済発展への政策立案のためのハイブリッド型水災害リスク評価の活用

2021 - 2024 A quantitative analysis on the factors to increase occurrence of soil-born diseases in soybean

2019 - 2023 The Comparative Anatomy for Political Transition in Southeast Asia: Exploring Interactions between Local Traditions and Globalism

2019 - 2022 Bottlenecks and potential of weather index insurance in the agricultural sector

2019 - 2022 Development of risk assessment method for rice yield reduction by disease using crop model and drone data

2017 - 2022 食料安全保障を目指した気候変動適応策としての農業保険における損害評価手法の構築と社会実装

2016 - 2021 タイ国における統合的な気候変動適応戦略の共創推進に関する研究

2017 - 2020 Development of non-steady state canopy photosynthesis model for soybean based on continuous measurement of canopy surface temperature

2013 - 2019 インドネシア国ブランタス・ムシ川における気候変動の影響評価及び水資源管理計画への統合プロジェクト

2016 - 2019 Evaluation of cultivation sustainability of cash crops in Sainyabouli Province, Laos

2015 - 2018 Exploring Sustainable Humanosphere in Rural Cambodia through Interdisciplinary Research on Changing Connectivity and Livelihoods

2015 - 2018 Process based Crop Yield Prediction Using Satellite Observations

2015 - 2018 Estimation of Agricultural Damage Function under Extreme Climate Condition in Central Indochina Peninsula

2014 - 2018 The effect of the erect-panicle phenotype on crop productivity in rice

2013 - 2018 Evaluation of potential productivity of soybean in tropical environment and investigation of adaptive

2015 - 2018 変容するコネクティビティと生業から見たカンボジア農村社会の生存基盤に関する研究

2014 - 2018 稲直立穂形質が群落生産機能に及ぼす影響の解明

2013 - 2018 熱帯地域におけるダイズの潜在生産力の評価と適応性遺伝資源の探索

2013 - 2018 農林業に係る気候変動の影響評価

2013 - 2016 食糧安全保障に向けた衛星入力を活用した環太平洋域での広域収量推定および短期予測の試み

2011 - 2016 分野連携による地球環境情報統融合ワークベンチを活用した流域レジリエンスの向上

2012 - 2015 Study on compensation mechanism for water saving in Citarum River Basin, Indonesia

2012 - 2015 Estimation of rice productivity based on synthetic aperature radar in Northeast Thailand

2010 - 2014 Livelihood Transition and Sustainable Humanosphere of Rural Southeast Asia

2010 - 2014 Development a soybean crop model to support production under converted lowland paddies

2010 - 2014 Assessment of resistance of rainfed lowland rice to aerobic condition in northeastern Thailand based on the dynamics of nutrients in soil

2010 - 2011 Evaluation of cross-tolerance to water and oxidative stress for selection method in rice cultivar breeding

2008 - 2010 A study on the crop ecological and agronomical factors that cause growing yield gap between Japanese and US soybean production

2005 - 2008 The Mechanism of Delayed Stem Senescence in Soybean: Evaluation of Gene by Environment interaction and Investigation of Novel Genetic Regions

2001 - 2004 Evaluation and prediction of the effects of climate variation and global warming on rice production in Monsoon Asia.

2001 - 2003 東北タイ天水田稲作地帯の土地生産力評価モデルの開発

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Papers (190)：

Hisashi Nasukawa, Ryosuke Tajima, Maria Clarinda Filomena Pereira, Joao Antonio Pedro, Satoshi Nakamura, Monrawee Fukuda, Junji Koide, Tetsuji Oya, Koki Homma. Management strategies for regenerative agriculture based on the assessment of soil fertility in northern Mozambique. Geoderma Regional. 2025. 40. e00912-e00912
Qiuzhi Rui, Ryosuke Tajima, Rongling Ye, Emi Kameoka, Donghe Xu, Koki Homma. A method for estimating root volume and total root length using images of soybean root in hydroculture taken by digital camera. Plant Root. 2025. 19. 30-37
Yuti Giamerti, Didi Darmadi, Ahmad Junaedi, Iskandar Lubis, Didy Sopandie, Ospa Pea Yuanita Meishanti, Kartika Sari, Chiharu Hongo, Koki Homma. Evaluation Trial of Drought Damage of Rice Based on RGB Aerial Image by UAV. agriTECH. 2024. 44. 4. 333-340
Kayano Kosuke, Rui Qiuzhi, Nakamura Kota, Tajima Ryosuke, Xu Donghe, Homma Koki. Evaluation of salinity damage on soybean in a small-scall field experiment: II. Spectral changes due to salt treatment. Abstracts of Meeting of the CSSJ. 2024. 258. 121-121
Rui Qiuzhi, Tajima Ryosuke, Ye Rongling, Kameoka Emi, Xu Donghe, Homma Koki. A Method for Estimating Root Volume and Total Root Length Using Soybean Root Images. Abstracts of Meeting of the CSSJ. 2024. 258. 56-56

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MISC (132)：

本間香貴. 東北南部沿岸部でのニューサチホゴールデンの栽培可能性. 現代農業. 2022. 904. 176-176
Yuki Sofue, Chiharu Hongo, Naohiro Manago, Gunardi Sigit, Koki Homma, Baba Barus. Estimation of Normal Rice Yield Considering Heading Stage Based on Observation Data and Satellite Imagery. 2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS. 2021
岩橋優, 小林正幸, 森誠, 丸田信宏, 白岩立彦, 本間香貴. UAV画像を用いた長期無施肥無農薬水田内の生育・収量変動の評価. NPO無施肥無農薬栽培調査研究会 2020年度研究報告. 2021. 26-29
牧雅康, SRITUMBOON S., 吉田貢士, 本間香貴. 東北タイ水田地帯における塩類集積程度と土壌水分がリモートセンシングデータに与える影響の評価. システム農学会大会講演要旨集(CD-ROM). 2021. 2021
野本周平, 山本修平, 本間香貴, 橋本直之, 牧雅康. 仙台市沿岸部の農家圃場におけるUAVを用いたダイズの生産性評価の試み. システム農学会大会講演要旨集(CD-ROM). 2021. 2021

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Books (8)：

リモートセンシング事典
丸善出版 2022 ISBN:9784621307762
農学生命科学を学ぶための入門生物学[改訂版]
東北大学出版会 2020 ISBN:4861633435
熱帯農学概論
培風館 2019
アジア・アフリカの稲作
農文協 2015
Crop Production
InTech 2013

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Lectures and oral presentations (176)：

ダイズ主茎節数が不均一な個体群における主茎莢数垂直分布と変動幅の推定
(第257回日本作物学会講演会)
フィリピン、パンパンガ川流域での時系列SAR画像による洪水リスクの異なる地域ごとでの水稲栽培時期の検出
(第257回日本作物学会講演会)
ダイズ種子の比重が種子耐湿性に与える影響
(第257回日本作物学会講演会)
Recent expansion and future perspectives of direct seeding in Miyagi prefecture in Japan
(The 15th International Conference on Environmental and Rural Development)
シミュレーションモデルとリモートセンシングを用いた作物生産量推定法の検討第 7 報 RGB画像を用いた水稲収量推定ツールの農家圃場における試用
(第26回環境リモートセンシングシンポジウム 2024)

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Professional career (1)：

農学博士 (Kyoto University)

Committee career (16)：

2024/04 - 現在日本作物学会代議員
2024/04 - 現在日本作物学会東北談話会会長
2022/04 - 現在日本作物学会副会長
2021/07 - 現在 Ariculture Editorial board member
2020/04 - 現在 Paddy and Water Environment Editorial Advisors

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Awards (5)：

2023/06 - 日本リモートセンシング学会論文賞水稲圃場におけるUAV観測時の日射条件を考慮した機械学習によるLAI推定手法の検討
2021/03 - Plant Production Science Best Paper Award Regulation of root-to-leaf Na and Cl transport and its association with photosynthetic activity in salt-tolerant soybean genotypes.
2016/03/28 - 日本作物学会日本作物学会論文賞 Leaf photosynthesis and its genetic improvement from the perspective of energy flow and CO2 diffusion. Plant Prod. Sci. 17, 111-123.
2010/03/30 - 日本作物学会日本作物学会論文賞近年の日本における稲作気象の変化とその水稲収量・外観品質への影響.日作紀76: 423-432.
2009/03/30 - 日本作物学会日本作物学会研究奨励賞東北タイ天水田稲作の生産性支配要因の解明と適応技術の評価

Association Membership(s) (6)：

日本地球惑星科学連合 , The Sesame Society of Japan , Japanese Agricultural Education Society , Japanese Society for Tropical Agriculture , Japanese Agricultural Systems Society , Crop Science Society of Japan

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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