Yokozawa Masayuki 横沢正幸

… Alternative Names

YOKOZAWA Masayuki 横沢正幸

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Researcher Number	80354124
Other IDs
Affiliation (Current)	2025: 早稲田大学, 人間科学学術院, 教授
Affiliation (based on the past Project Information) *help	2016 – 2024: 早稲田大学, 人間科学学術院, 教授 2017: 静岡大学, 工学(系)研究科(研究院), 教授 2015 – 2016: 静岡大学, 工学部, 教授 2014: 静岡大学, 工学研究科, 教授 2013: 静岡大学, 工学(系)研究科(研究院), 教授 … More 2013: 静岡大学, 工学部, 教授 2012: 独立行政法人農業環境技術研究所, その他部局等, 研究員 2011 – 2012: 独立行政法人農業環境技術研究所, 大気環境研究領域, 上席研究員 2010: 独立行政法人農業環境技術研究所, 大気環境解析領域, 主任研究員 2008 – 2010: 独立行政法人農業環境技術研究所, 大気環境解析領域, 上席研究員 2008 – 2009: National Institute for Agro-Environmental Sciences, 大気環境研究領域, 上席研究員 2007: National Institute for Agro-Environmental Sciences, 大気環境研究領域, 主任研究員 2007: 独立行政法人農業環境技術研究所, 大気環境解析領域, 主任研究員 2005 – 2006: 独立行政法人農業環境技術研究所, 地球環境部, ユニット長 2003 – 2004: 独立行政法人農業環境技術研究所, 地球環境部, 主任研究官 Less
Review Section/Research Field	Principal Investigator Basic Section 17030:Human geosciences-related / Food Cycle Research / Biological Sciences / Agricultural environmental engineering Except Principal Investigator Environmental dynamic analysis / Basic Section 41010:Agricultural and food economics-related / Basic Section 40010:Forest science-related / Forest science / Agricultural science in management and economy / Environmental and ecological symbiosis
Keywords	Principal Investigator 環境変動 / 環境応答 / 個体間競争 / 樹木空間配置 / ギャップダイナミクス / 計算簡約化 / 樹木集団動態 / 森林生態系 / 個体間相互作用 / 空間不均一性 … More / 位置モーメント / サイズ構造 / 水資源 / 異常気象 / 気候変化 / 食料需給 / 貧栄養人口 / 生鮮性ショック / 経済影響 / 食料供給 / 生産性ショック / 土壌有機物分解 / 施肥効果 / ダウンレギュレーション / 野外データ / 環境ストレス / 作物生長 / 作物生産性 / 土壌有機炭素 / 土壌窒素 / データ同化 / ベトナム / 国際研究者交流 / 気候変動 / 塩害 / 塩水遡上 … More Except Principal Investigator 気候変動 / 作物モデル / 光合成 / 土壌呼吸 / フード・セキュリティ / 水田中干し / メタン排出 / 地域間応用一般均衡分析 / 農業生産変動 / 一般気候型国際貿易モデル / 食糧需給 / 環境調和型農法 / 応用一般均衡分析 / 降水パターン / ウクライナ侵攻 / 非関税障壁 / 国際価格 / 収量変動 / フードセキュリティ / 通商規律 / 国際貿易モデル / フードセキュリティー / 通商政策 / 農業用水資源 / 代かき期分散 / 気候変動緩和策 / 応用一般均衡モデル / 逐次動学 / 一般均衡国際貿易モデル / 環境調和型農業 / 食料需給 / 気温緩衝能 / 森林構造複雑性 / 台風撹乱 / 老齢林 / 大気ー植生動態モデル / 個体生理学 / 個体光合成 / 個体呼吸 / システミック制御 / 個体呼吸速度 / 個体光合成速度 / respiration / phtosynthesis / metabolic scaling / whole-plant pysiology / 世界経済モデル / 水門モデル / 動学確率的一般均衡（DSGE)モデル / 食糧自給・食料安全保障 / 世界食料モデル / 農業経済学 / 食料自給・食料安全保障 / 感度分析 / 動学的確率的一般均衡モデル / 水文モデル / 応用一般均衡（CGE）モデル / 動学的確率的一般均衡（DSGE）モデル / 農業政策 / 社会厚生水準 / 食料価格変動 / 農産物貿易自由化 / 世界応用一般均衡モデル / 気候変動リスク / 栄養塩 / 環境変動 / 降水変動 / Dry Dipterocarp Forest / Dry Evergreen Forest / 乾燥 / Dillwnia parviflora / エルニーニョ / Mixed Deciduous Forest / 開花フェノロジー / 炭素循環 / 降水量シフト / 蒸散流 / 炭素貯留 / キャビテーション / 木部道管 / 気孔コンダクタンス / 森林火災 / フェノロジー / 降水量変動 / 竹 / 温暖化 / 森林機能 / 土壌タイプ / 天然林 / タケ / 乾季 / 山火事 / 土壌 / 生理機能データベース / タイ / 熱帯季節林 / River basin ecosystem / Takayama super site / Root respiration / Carbon dynamics / Carbon budget / Soil carbon / Soil respiration / Carbon sequestration / 根の呼吸 / 森林伐採 / 密閉チャンバー法 / 冷温帯ススキ草原 / 生態系純生産量(NEP) / 伐採跡地 / 炭素シーケストレーション / 土壌炭素 / 炭素安定同位体 / 冷温帯落葉広葉樹林 / 流域圏 / 高山スーパーサイト / 根呼吸 / 炭素動態 / 炭素収支 / 土壌圏炭素 / 炭素隔離 / モデル化 / 同位体分別 / 温度応答 / 大気質変動 / 土壌圏科学 / 生物地球化学 / クロノシーケンス研究 / 炭素管理 / 二酸化炭素 / 二次遷移 / 一次遷移 / 土壌有機炭素 / 炭素貯留機能 / 生態系炭素循環 / 植生遷移モデル Less

大気－植生動態モデルを用いて将来気候下における老齢林の気温緩衝能を評価する
- Principal Investigator
  
  戸田求
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 40010:Forest science-related
- Research Institution
  Hiroshima University
気候変動緩和策とフード・セキュリティの関係に関する数量経済的研究
- Principal Investigator
  
  齋藤勝宏
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 41010:Agricultural and food economics-related
- Research Institution
  The University of Tokyo
Modeling forest ecosystem responses to environmental change implementing spatial heterogeneity of treesPrincipal Investigator
- Principal Investigator
  
  Yokozawa Masayuki
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Waseda University
Forest determinant factors and the effects of precipitation shift under global climate changeo in Thailand
- Principal Investigator
  
  Ishida Atsushi
- Project Period (FY)
  2016 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental and ecological symbiosis
- Research Institution
  Kyoto University
Systemic Risk in the World Food Market and Trade Liberalization under Climate Change: Evaluation by the Multi-regional DSGE Model
- Principal Investigator
  
  Kunimitsu Yoji
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Agricultural science in management and economy
- Research Institution
  National Agriculture and Food Research Organization
Systemic regulation of whole-plant metabolic scaling including roots
- Principal Investigator
  
  MORI Shigeta
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Forest science
- Research Institution
  Yamagata University
Elucidating the impacts of variations in major cereal crop productions due to abnormal weather condition on world food supply, demand and population under malnutritionPrincipal Investigator
- Principal Investigator
  
  YOKOZAWA Masayuki
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Food Cycle Research
- Research Institution
  Waseda University
  Shizuoka University
データ同化手法を用いた作物の環境ストレス応答の解明Principal Investigator
- Principal Investigator
  
  横沢正幸
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Biological Sciences
- Research Institution
  National Institute for Agro-Environmental Sciences
Dynamic study of soil gas exchange
- Principal Investigator
  
  YONEMURA SEIICHIRO
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute for Agro-Environmental Sciences
Long-term durability of carbon sequestration in terrestrial ecosystems
- Principal Investigator
  
  MARIKO Shigeru
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Hosei University
  University of Tsukuba
Vulnerability evaluation on rice production in response to sea-level rise in Vietnam Mekong DeltaPrincipal Investigator
- Principal Investigator
  
  YOKOZAWA Masayuki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Agricultural environmental engineering
- Research Institution
  National Institute for Agro-Environmental Sciences
Evaluation of soil carbon sequestration in a small basin ecosystem
- Principal Investigator
  
  KOIZUMI Hiroshi
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  Gifu University

All 2023 2020 2019 2018 2017 2016 2015 2013 2011 2010 2009 2008 2007 Other

All Journal Article Presentation Book

[Book] Indo-Pacific Climate Variability and Predictability2016
- Author(s)
  Iizumi T. Yokozawa M. Sakurai G. Sakuma H. Luo J.J. Challinor A.J. Yamagata T.
- Total Pages
  324
- Publisher
  World Scientific Publishing
- Data Source
  KAKENHI-PROJECT-26310305
[Book] 土壌における炭素動態とモデリング（現代の生態学「地球環境変動の生態学」所収）2013
- Author(s)
  横沢正幸
- Total Pages
  300
- Publisher
  共立出版
- Data Source
  KAKENHI-PUBLICLY-23119520
[Journal Article] A social system to disperse the irrigation start date based on the spatial public goods game2023
- Author(s)
  Nakagawa Y. and Yokozawa M.
- Journal Title
  
  Plos One
  
  Volume: 18(5) Issue: 5 Pages: e0286127-e0286127
- DOI
  10.1371/journal.pone.0286127
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03764, KAKENHI-PROJECT-23K21242
[Journal Article] Effectively tuning plant growth models with different spatial complexity: A statistical perspective2017
- Author(s)
  Nakagawa Yoshiaki、Yokozawa Masayuki、Ito Akihiko、Hara Toshihiko
- Journal Title
  
  Ecological Modelling
  
  Volume: 361 Pages: 95-112
- DOI
  10.1016/j.ecolmodel.2017.07.018
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26310305
[Journal Article] A Model of Silicon Dynamics in Rice: An Analysis of the Investment Efficiency of Si Transporters2017
- Author(s)
  Sakurai Gen、Yamaji Naoki、Mitani-Ueno Namiki、Yokozawa Masayuki、Ono Keisuke、Ma Jian Feng
- Journal Title
  
  Frontiers in Plant Science
  
  Volume: 8 Pages: 1187-1187
- DOI
  10.3389/fpls.2017.01187
- NAID
  120006626769
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-26310305, KAKENHI-PROJECT-16H06296, KAKENHI-PROJECT-16H04991
[Journal Article] Technological spillover in Japanese rice productivity under long term climate change: Evidence from the spatial econometric model2016
- Author(s)
  Yoji Kunimitsu, Ryoji Kudo, Toshichika Iizumi, Masayuki Yokozawa
- Journal Title
  
  Paddy and Water Environment
  
  Volume: 14(1) Issue: 1 Pages: 131-144
- DOI
  10.1007/s10333-015-0485-z
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25450339, KAKENHI-PROJECT-26310305
[Journal Article] Complex network analysis reveals novel essential properties of competition among individuals in an even-aged plant population.2016
- Author(s)
  Yoshiaki Nakagawa, Masayuki Yokozawa, Toshihiko Hara
- Journal Title
  
  Ecological Complexity
  
  Volume: 26 Pages: 95-116
- DOI
  10.1016/j.ecocom.2016.03.005
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26310305
[Journal Article] Microhabitat locality allows multi-species coexistence in terrestrial plant communities.2015
- Author(s)
  Tubay JM, Suzuki K, Uehara T, Kakishima S, Ito H, Ishida A, Yoshida K, Mori S, Rabajante JF, Morita S, Yokozawa M, Yoshimura J.
- Journal Title
  
  Scientific Reports
  
  Volume: 5 Issue: 1 Pages: 1-9
- DOI
  10.1038/srep15376
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25440217, KAKENHI-PROJECT-15K14746, KAKENHI-PROJECT-26840126, KAKENHI-PROJECT-25257406, KAKENHI-PROJECT-26257405, KAKENHI-PROJECT-15H04420, KAKENHI-PROJECT-13J03600, KAKENHI-PROJECT-14J02983, KAKENHI-PROJECT-26660125, KAKENHI-PROJECT-24370009, KAKENHI-PROJECT-25291097
[Journal Article] Vertical soil-air CO 2 dynamics at the Takayama deciduous broadleaved forest AsiaFlux site2013
- Author(s)
  Yonemura S., Yokozawa M., Sakurai G., Kishimoto-Mo AW., Lee N., Murayama S., Ishijima K., Shirato Y., Koizumi H.
- Journal Title
  
  J. Forest Res.
  
  Volume: 18(1) Issue: 1 Pages: 49-59
- DOI
  10.1007/s10310-012-0385-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23310017, KAKENHI-PUBLICLY-23119520
[Journal Article] Variations in water resources in the Vietnamese Mekong Delta in response to climate change and their impacts on rice production2010
- Author(s)
  Khang ND, Kotera A, Iizumi T, Sakamoto T, Yokozawa M
- Journal Title
  
  Journal of Agricultural Meteorology vol.66
  
  Pages: 11-21
- NAID
  130004446559
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Use of the RothC model to estimate the carbon sequestration potential of organic matter application in Japanese arable soils2010
- Author(s)
  Masayuki YOKOZAWA
- Journal Title
  
  Soil Science and Plant Nutrition
  
  Volume: 56 Pages: 168-176
- NAID
  110008144310
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19201002
[Journal Article] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong delta-impacts on availability of irrigation water for rice cropping2008
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Journal Title
  
  Journal of Agricultural Meteorology vol.64
  
  Pages: 167-176
- NAID
  10025613599
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Regional consequences of seawater intrusion on rice productivity and land use in coastal area of the Mekong river Delta2008
- Author(s)
  Kotera A, Sakamoto T, Khang ND, Yokozawa M
- Journal Title
  
  JARQ vol.42
  
  Pages: 267-274
- NAID
  130003377744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong Delta-Impacts on potential irrigation water2007
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Journal Title
  
  International Symposium on Agricultural Meteorology (ISAM2008)
- Data Source
  KAKENHI-PROJECT-19405040
[Journal Article] Salinity intrusion affecting rice production in the coastal area of the Mekong Delta2007
- Author(s)
  Kotera A, Sakamoto T, Khang ND, Yokozawa M
- Journal Title
  
  Proceedings of CLRRI-IRRI International Conference "Better Rice, Better Environment and Better Life"
  
  Pages: 49-58
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 関数データ解析を利用した果樹収量の推定2023
- Author(s)
  山本千尋・岡田将誌・櫻井玄・横沢正幸
- Organizer
  日本農業気象学会
- Data Source
  KAKENHI-PROJECT-23K21242
[Presentation] 関数データ解析を利用した果樹収量の推定2023
- Author(s)
  山本千尋、岡田将誌、櫻井玄、横沢正幸
- Organizer
  日本農業気象学会
- Data Source
  KAKENHI-PROJECT-23K21242
[Presentation] 水稲の生育・生長状況に応じた気候変動に伴う洪水による減収推計2023
- Author(s)
  岡田将誌・茂木大歩・山田侑奨・石郷岡康史・横沢正幸
- Organizer
  日本農業気象学会
- Data Source
  KAKENHI-PROJECT-23K21242
[Presentation] 水稲の生育・生長状況に応じた気候変動に伴う洪水による減収推計2023
- Author(s)
  岡田将誌、茂木大歩、山田侑奨、石郷岡康史、横沢正幸
- Organizer
  日本農業気象学会
- Data Source
  KAKENHI-PROJECT-23K21242
[Presentation] 関数回帰に基づく生活用水の気象環境応答分析2023
- Author(s)
  岡田将誌、永山聡一朗、横沢正幸
- Organizer
  2023年日本地理学会春季学術大会
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] 水資源最適配分問題に対する量子アニーリングの適用可能性2020
- Author(s)
  横沢正幸、ロッシュフェリックス拓磨
- Organizer
  日本農業気象学会2020年全国大会
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] 群落光合成モデルを導入したサイズ構造モデル2020
- Author(s)
  横沢正幸
- Organizer
  第67回日本生態学会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] パーティクルフィルタを利用した森林生態系の環境応答の解析2020
- Author(s)
  ロッシュフェリックス拓磨、横沢正幸、戸田求
- Organizer
  日本農業気象学会2020年全国大会
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] 撹乱の時空間ダイナミクスの格子モデル解析2019
- Author(s)
  ロッシュフェリックス拓磨、横沢正幸
- Organizer
  日本農業気象学会2019年全国大会
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] 撹乱の時空間ダイナミクスの格子モデル解析2019
- Author(s)
  ロッシュフェリックス拓磨、横沢正幸
- Organizer
  第66回日本生態学会大会
- Invited
- Data Source
  KAKENHI-PROJECT-18K03764
[Presentation] Potential benefits of changing the planting date to account for seasonal weather forecasts2018
- Author(s)
  Gen Sakurai, Masashi Okada, Motoki Nishimori, Takeshi Doi and Masayuki Yokozawa
- Organizer
  European Geophysical Union 2018 Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Mathematical modeling of silicon absorption and transportation in rice2018
- Author(s)
  Gen Sakurai, Naoki Yamaji, Namiki Mitani-Ueno, Masayuki Yokozawa, Keisuke Ono and Jian Feng Ma
- Organizer
  International Symposium of Agricultural Meteorology 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Benefits of seasonal forecasts of crop yields2017
- Author(s)
  Gen Sakurai, Masashi Okada, Motoki Nishimori and Masayuki Yokozawa
- Organizer
  American Geophysical Union 2017 Fall Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Analysis of the expression dynamics of Si transporter gene using mathematical model in rice2017
- Author(s)
  Sakurai, G., Yamaji, N., Mitani-Ueno, N., Yokozawa, M., Ono, K., and Ma, J.F.
- Organizer
  7th International Conference on Silicon in Agriculture 2017年10月14日
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Different Climate Change Response of Rice Production and Market Price2017
- Author(s)
  Muhammad Almaududi Pulungan, Tatsuji Koizumi, Gen Sakurai and Masayuki Yokozawa
- Organizer
  International Symposium on Agricultural Meteorology (ISAM2017)
- Place of Presentation
  北里大学（青森県・十和田市）
- Year and Date
  2017-03-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16H04991
[Presentation] Different Climate Change Response of Rice Production and Market Price2017
- Author(s)
  Muhammad Almaududi Pulungan, Tatsuji Koizumi, Gen Sakurai and Masayuki Yokozawa
- Organizer
  International Symposium on Agricultural Meteorology (ISAM2017)
- Place of Presentation
  青森県十和田市、北里大学獣医学部
- Year and Date
  2017-03-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Laboratory-level experiments of trace GAS (H2, CO, CH4) uptake soil2011
- Author(s)
  Seiichiro Yonemura, Seiichi Nishimura, Masayuki Yokozawa
- Organizer
  iLEAPS International Science Conference 2011
- Place of Presentation
  ドイツガルミッシュパルテンキルヒェン
- Year and Date
  2011-09-23
- Data Source
  KAKENHI-PROJECT-23310017
[Presentation] Continuous soil CO2 concentration measurements in Takayama supersite and their implications2011
- Author(s)
  Seiichiro Yonemura, Gen Sakurai, Masayuki Yokozawa, Ayaka M.Kishimoto, Yasuhito Shirato, Shohei Murayama, Kentaro Ishijima, Mi-Sun Lee, Toshiyuki Otsuka, Hiroshi Koizumi
- Organizer
  AsiaFlux Workshop 2011
- Place of Presentation
  マレーシアジョホールバル
- Year and Date
  2011-11-10
- Data Source
  KAKENHI-PROJECT-23310017
[Presentation] A model-data fusion analysis for examining the response of carbon exchange to environmental variation in crop field2011
- Author(s)
  Yokozawa M., et al
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  サンフランシスコ(アメリカ)
- Year and Date
  2011-12-06
- Data Source
  KAKENHI-PUBLICLY-23119520
[Presentation] データ同化による生態系の環境応答の解明:フラックス、有機物分解および植生構造2011
- Author(s)
  横沢正幸
- Organizer
  日本農業気象学会
- Place of Presentation
  鹿児島大学
- Year and Date
  2011-03-18
- Data Source
  KAKENHI-PROJECT-19201002
[Presentation] Laboratory-level experients of trace GAS (H_2, CO, CH_4) uptake soil2011
- Author(s)
  Yonemura S., Nishimura S., Yokozawa M.
- Organizer
  Laboratory-level experients of trace GAS (H 2 , CO, CH 4 ) uptake soil
- Data Source
  KAKENHI-PROJECT-23310017
[Presentation] ベトナムメコンデルタにおける水資源環境変動による水稲生産の脆弱性2009
- Author(s)
  横沢正幸, 小寺昭彦, Nguyen Duy Khang, 坂本利弘, 飯泉仁之直
- Organizer
  日本農業気象学会2009年全国大会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] 日本農耕地の土壌有機炭素分解における温度依存性の逆推定2009
- Author(s)
  上村真由子, 横沢正幸
- Organizer
  日本生態学会
- Place of Presentation
  岩手県立大学
- Data Source
  KAKENHI-PROJECT-19201002
[Presentation] ベトナム・メコンデルタにおける水稲作付暦の広域推定と水資源環境の変動による影響2009
- Author(s)
  小寺昭彦, Nguyen Duy Khang, 坂本利弘, 飯泉仁之直, 横沢正幸
- Organizer
  日本熱帯農業学会第105回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] ベトナムメコンデルタにおける水資源環境変動による水稲生産の脆弱性2009
- Author(s)
  横沢, 正幸
- Organizer
  日本農業気象学会2009年全国大会
- Place of Presentation
  福島県農業総合センター
- Year and Date
  2009-03-26
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] ベトナム・メコンデルタの塩水遡上による水稲生産の脆弱性2008
- Author(s)
  小寺昭彦, グエン-ズイ-カン, 坂本利弘, 横沢正幸
- Organizer
  日本熱帯農業学会第104回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] Estimation of daily global solar radiation in Vietnamese Mekong Delta area: A combinational application of statistical downscaling method and Bayesian inference2008
- Author(s)
  Iizumi T, Nishimori M, Yokozawa M, Kotera A, Khang ND
- Organizer
  AGU Fall Meeting
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] MODIS時系列データを用いたメコンデルタにおけるファーミングシステムの変化把握2008
- Author(s)
  坂本利弘, Cao V Phung, 小寺昭彦, Nguyen D Khang, 横沢正幸
- Organizer
  システム農学会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] Sensitivity of salinity intrusion to sea level rise and river flow change in Vietnamese Mekong Delta - Impacts on potential irrigation water2008
- Author(s)
  Khang ND, Kotera A, Sakamoto T, Yokozawa M
- Organizer
  International Symposium on Agricultural Meteorology (ISAM2008)
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] MODIS時系列解析によるメコンデルタ洪水の時空間変動特性把握2007
- Author(s)
  坂本利弘, 小寺昭彦, 大野宏之, 横沢正幸
- Organizer
  システム農学会2007年度春季シンポジウム・一般研究発表会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] ベトナム・メコンデルタにおける塩水遡上が水稲生産に及ぼしている影響2007
- Author(s)
  小寺昭彦, 坂本利弘, 横沢正幸
- Organizer
  日本熱帯農業学会第100回講演会
- Data Source
  KAKENHI-PROJECT-19405040
[Presentation] The past impact of climate change on major crop yield
- Author(s)
  Gen Sakurai, Toshichika Iizumi, Motoki Nishimori, Masashi Okada, Masayuki Yokozawa
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-14 – 2014-12-20
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Modeling the climate change adaptation of crop production using irrigation over water-limited region
- Author(s)
  Masashi Okada, Toshichika Iizumi, Gen Sakurai, Toru Sakai, Masayuki Yokozawa
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-14 – 2014-12-20
- Data Source
  KAKENHI-PROJECT-26310305
[Presentation] Evaluating the synchronicity in yield variations of staple crops at global scale
- Author(s)
  Masayuki Yokozawa
- Organizer
  AGU 2014 Fall Meeting
- Place of Presentation
  San Francisco, USA
- Year and Date
  2014-12-14 – 2014-12-20
- Data Source
  KAKENHI-PROJECT-26310305

1. MARIKO Shigeru (10251018)

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2. KOIZUMI Hiroshi (50303516)

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24. YOSHIMURA Jin (10291957)

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26. 飯泉仁之直 (60616613)

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40. KOIZUMI Tatsuji

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Yokozawa Masayuki 横沢 正幸

YOKOZAWA Masayuki 横沢 正幸

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Modeling forest ecosystem responses to environmental change implementing spatial heterogeneity of treesPrincipal Investigator

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Elucidating the impacts of variations in major cereal crop productions due to abnormal weather condition on world food supply, demand and population under malnutritionPrincipal Investigator

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データ同化手法を用いた作物の環境ストレス応答の解明Principal Investigator

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Vulnerability evaluation on rice production in response to sea-level rise in Vietnam Mekong DeltaPrincipal Investigator

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[Book] Indo-Pacific Climate Variability and Predictability2016

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[Book] 土壌における炭素動態とモデリング（現代の生態学「地球環境変動の生態学」所収）2013

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[Journal Article] A social system to disperse the irrigation start date based on the spatial public goods game2023

Yokozawa Masayuki 横沢正幸

YOKOZAWA Masayuki 横沢正幸