SAKAI Naoki 坂井直樹

Researcher Number	00092213
Other IDs
Affiliation (based on the past Project Information) *help	2007 : University of Tsukuba, Graduate School of Life and Environmental Sciences, Professor 2006 : 筑波大学, 大学院生命環境科学研究科, 教授 2002 – 2003 : 筑波大学, 農林学系, 教授 1996 – 1998 : UNIVERSITY OF TSUKUBA INSTITUTE OF AGRICULTURE AND FORESTRY PROFESSOR, 農林学系, 教授 1986 – 1995 : 東京大学, 農学部, 助教授
Review Section/Research Field	Principal Investigator 生物資源科学 / Environmental dynamic analysis / Boundary agriculture Except Principal Investigator 農業機械 / 農業機械学 / 作物学 / 生物環境
Keywords	Principal Investigator 水田 / 環境保全 / 土壌呼吸速度 / 複作 / 共生 / model plant / Complication of systems / 土壌呼吸 / モデル植物 / Symbiosis … More Except Principal Investigator 除草 / 超音波 / 自律走行 / Tillage / 土壌 / 防除 / ロボット / soil / 画像処理 / Weeding / 早期防除 / 耕うん / Autonomous guidance / Crop control / Crop raws / 圃場作業装置 / 殺藻率、 / 生物生産 / 害虫 / total count of living bacteria / 初期除草 / rice / 発芽率 / 自動制御 / germination percentage / insect pest / Field operation deveice / かんがい / Red Pseudomonas / Mechanical / Bioproduction / 病害虫 / 殺藻率 / 深水栽培 / activity of embryo / 切削抵抗 / オゾン濃度 / quality of rice / 制御 / ozone density / 植物病理 / 環境 / accuracy of operation / Artificial intelligence / ozone / 機械除草 / コメの貯蔵性 / 農薬施用低減 / 食味 / 農作業 / AI / 微少画像 / 機械・装置 / plant pathogen / Pest control / 早期防除、 / vey long term cold storage of paddy / Tissue culture / Robot / アオコ / Chemical application / water bloom / 土壌分布 / automation / 植物体 / 圃場作業 / mortaliy rate / 播種 / 太陽電池 / Ultrasonic / in situ transplanting / 除草剤 / コメの総生菌数 / 無農薬防除法、 / non-chemical control / 圃場内移植 / Red Pseudomonas比率 / 減量施用 / Herbicide / 無人化 / 不耕起 / アオコ、 / 移植栽培 / 無農薬防除法 / 形状認識 / 作業精度 / 人工知能 / ミニマムティレッジ / 走行システム / soil dynamics / 細織培養 / 土塊分布 / 脂肪酸度 / Irrigation / 長期間低温籾貯蔵 / fatty acid / 細胞培養 / 雑草 / 自動化 / 玄米発芽率 / root / ガントリー / ガーダー / 胚の活性度 / no-tillage / 薬剤散布 / ultrasonic / 土壌力学 / Crop protection / 初期防除 / cutting resistance / 作物列 / 不耕起栽培 / image analysis clod distribution / 水稲 / オゾン / 根 / 移植用ロボット / 作物管理 / leaf senescence / 葉の老化 / weed / early extermination / gantry / percentage of so calles Red Ps. / Low application rate / オゾン、 / 組織培養 / no-man control / Automatic control / taste of long term stored rice / Automatic travel / Image processing / 作業ツール / Seeding Less

Investigation on an effective index for introducing biodiversity into agricultural site and application to co-existent cropping systems at paddy fieldPrincipal Investigator
- Principal Investigator
  
  SAKAI Naoki
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Boundary agriculture
- Research Institution
  University of Tsukuba
Proposal of coexistent ecosystems with paddy and water-covered plant for promoting an efficient production of biomass resourcesPrincipal Investigator
- Principal Investigator
  
  SAKAI Naoki
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  生物資源科学
- Research Institution
  University of Tsukuba
Study on non-chemical control of water bloom in eutrophic lakes with ozone application
- Principal Investigator
  
  OKAMOTO Tsuguo
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  農業機械学
- Research Institution
  The University of Tokyo
Study on the effects of no-tillage and no-puddling on paddy field ecosystem in rice trnsplanting culture.
- Principal Investigator
  
  ISHIHARA Kuni
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  作物学
- Research Institution
  Tokyo University of Agricultureand Technology
Carbon dioxide circulation to harmonize global environmental aspect with crop productionPrincipal Investigator
- Principal Investigator
  
  SAKAI Naoki
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  University of Tsukuba
  The University of Tokyo
Storage Life and Taste of Rice Unusually Long Term Stored at a Low Temperature
- Principal Investigator
  
  MORISHIMA Hiroshi
- Project Period (FY)
  1995 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  生物環境
- Research Institution
  Nihon University
Reduction of Agrcultural Chemicals by Automatic Pest Control
- Principal Investigator
  
  OKAMOTO Tsuguo, 木谷収
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  農業機械学
- Research Institution
  The University of Tokyo
Development of an Intelligent Robot for Crop Control
- Principal Investigator
  
  KITANI Osamu
- Project Period (FY)
  1992 – 1994
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research (B)
- Research Field
  
  農業機械
- Research Institution
  The University of Tokyo
Studies on Control Systems of Bioproduction Machinery and Devices by Means of Artificial Intelligence
- Principal Investigator
  
  KITAMI Osamu
- Project Period (FY)
  1989 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  農業機械
- Research Institution
  The University of Tokyo
Studies on the mechanical properties of soil in relation to various tillage implements
- Principal Investigator
  
  KITANI Osam
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for General Scientific Research (A)
- Research Field
  
  農業機械
- Research Institution
  Faculty of Agriculture, University of Tokyo
Study on a photovoltaic gantry system
- Principal Investigator
  
  KITANI Osam
- Project Period (FY)
  1986 – 1988
- Research Category
  
  Grant-in-Aid for Developmental Scientific Research
- Research Field
  
  農業機械
- Research Institution
  Faculty of Agriculture, University of Tokyo

All 2008 2007

All Journal Article Presentation

[Journal Article] イネ単作水田の複作化にともなう作物の応答2008
- Author(s)
  坂井直樹・根津久美・林久喜
- Journal Title
  
  農作業研究 43(1)
  
  Pages : 7-14
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18580325
[Journal Article] Additional profits by an introduction of polyculturing into monoculturing at paddy field2008
- Author(s)
  Sakai, N., K. Nezu, H. Hayashi
- Journal Title
  
  Japanese Journal of Farm Work Research (in submitting)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18580325
[Journal Article] イネ単作水田の複作化にともなう付加的利益2008
- Author(s)
  坂井直樹・根津久美・林久喜
- Journal Title
  
  農作業研究 43(印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18580325
[Journal Article] Responses of crop growth by an introduction of polyculturing into monoculturing at paddy field2008
- Author(s)
  Sakai, N., K. Nezu, H. Hayashi
- Journal Title
  
  Japanese Journal of Farm Work Research 43(1)
  
  Pages : 7-14
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18580325
[Journal Article] イネ単作水田の複作化にともなう作物の応答2008
- Author(s)
  坂井直樹・根津久美・林久喜
- Journal Title
  
  農作業研究 43
  
  Pages : 7-14
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18580325
[Journal Article] Quality of rece cultivated in a transplanted paddy field under minimum tillage system2007
- Author(s)
  Suwanna B., H.Hayashi, N.Sakai
- Journal Title
  
  Jaoanese Journal of Farm Work Research Vol.42 Extra Issue 1
  
  Pages : 17-18
- Data Source
  KAKENHI-PROJECT-18580325
[Presentation] Effects of fertilizing factors on environmental loads and rice grain yield at paddy field2008
- Author(s)
  Kurokawa, R., H. Hayashi, N. Sakai
- Organizer
  Japanese Journal of Farm Work Research, Vol. 43 Extra Issue I, 21-22
- Place of Presentation
  Saitama Pref
- Year and Date
  2008-05-17
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18580325
[Presentation] 水稲栽培における肥料要素が環境負荷および稲の収量に及ぼす影響2008
- Author(s)
  黒川瑠美子・林久喜・坂井直樹
- Organizer
  日本農作業学会
- Place of Presentation
  農業・食品産業技術総合研究機構生物系特定産業技術研究支援センター
- Year and Date
  2008-05-17
- Data Source
  KAKENHI-PROJECT-18580325

1. OKAMOTO Tsuguo (40031215)

# of Collaborated Projects : 7results

# of Collaborated Products : 0results
2. YONEKAWA Satoshi (70191658)

# of Collaborated Projects : 7results

# of Collaborated Products : 0results
3. TORII Toru (60172227)

# of Collaborated Projects : 6results

# of Collaborated Products : 0results
4. KITAMI Osamu (00024539)

# of Collaborated Projects : 6results

# of Collaborated Products : 0results
5. SUNOHARA Wataru (60011954)

# of Collaborated Projects : 3results

# of Collaborated Products : 0results
6. HAYASHI Hisayoshi (70251022)

# of Collaborated Projects : 2results

# of Collaborated Products : 8results
7. ISHIHARA Kuni (70014925)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
8. SAGO Ryuich (30261746)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
9. HIRASAWA Tadashi (30015119)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
10. ABE Jun (60221727)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
11. TSUCHIZAKI Tsuneo (30207394)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
12. KIMURA Makoto (20092190)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
13. YAMAGISHI Junko (60191219)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
14. MORISHIMA Hiroshi (90011832)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
15. TODA Setsuo (50060041)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
16. IMOU Kenji (40184832)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results

SAKAI Naoki 坂井 直樹

Research Projects

Research Products

Co-Researchers

Investigation on an effective index for introducing biodiversity into agricultural site and application to co-existent cropping systems at paddy fieldPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Proposal of coexistent ecosystems with paddy and water-covered plant for promoting an efficient production of biomass resourcesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Carbon dioxide circulation to harmonize global environmental aspect with crop productionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Principal Investigator

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Research Field

Research Institution

Principal Investigator

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Research Institution

Principal Investigator

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Principal Investigator

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Principal Investigator

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[Journal Article] イネ単作水田の複作化にともなう作物の応答2008

Author(s)

Journal Title

Data Source

[Journal Article] Additional profits by an introduction of polyculturing into monoculturing at paddy field2008

Author(s)

Journal Title

Description

Data Source

[Journal Article] イネ単作水田の複作化にともなう付加的利益2008

Author(s)

Journal Title

Description

Data Source

[Journal Article] Responses of crop growth by an introduction of polyculturing into monoculturing at paddy field2008

Author(s)

Journal Title

Description

SAKAI Naoki 坂井直樹