Sakai Kazuhito

写真a

Title

Professor

Researcher Number(JSPS Kakenhi)

10253949

Current Affiliation Organization 【 display / non-display

  • Concurrently   University of the Ryukyus   The United Graduate School of Agricultural Sciences, Kagoshima University   Resources and Environmental Science of Agriculture, Forestry and Fisheries   Professor  

  • Concurrently   University of the Ryukyus   Graduate School of Agriculture   Subtropical Agriculture   Professor  

  • Duty   University of the Ryukyus   Faculty of Agriculture   Regional Agricultural Engineering   Professor  

Academic degree 【 display / non-display

  • The University of Tokyo -  Doctor of Agriculture

External Career 【 display / non-display

  • 2009.04
     
     

    University of the Ryukyus, Faculty of Agriculture, Department of Regional Agricultural Engineering, Research Associate  

Research Interests 【 display / non-display

  • Hydrology

Research Areas 【 display / non-display

  • Environmental Science/Agriculture Science / Rural environmental engineering and planning

Research Theme 【 display / non-display

  • LCA About Agriculture

  • Red Soil Runoff in Okinawa

Published Papers 【 display / non-display

  • Assessing the aplicability of OPSIS for sustainable sugarcane production in Sri Lanka

    M. H. J. P. Gunarathna, Kazuhito Sakai, M. K. N. Kumari

    Frontiers in Sustainable Food Systems     2026.01 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

  • N2O emissions from controlled-release and conventional N-fertilizers applied to red-yellow soil in Okinawa, Japan

    W.B.M.A.C. Bandara, Kazuhito Sakai, Mitsumasa Anan, Shinya Nakamura, Hideki Setouchi, Kosuke Noborio, Takamitsu Kai, R.H.K. Rathnappriya

    Soil & Tillage Research ( Elsevier )    2024.12 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

  • Evaluating the Effectiveness of the Biodegradable Superabsorbent Polymer (Fasal Amrit) on Soil Hydrological Properties: A Laboratory Rainfall Simulation Study

    P. P. Ruwanpathirana, Kazuhito Sakai, Tamotsu Nakandakari, Kozue Yuge

    Agronomy ( MDPI )    2024.10 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

  • Evaluation of Sugarcane Crop Growth Monitoring Using Vegetation Indices Derived from RGB-Based UAV Images and Machine Learning Models

    P. P. Ruwanpathirana, Kazuhito Sakai, G. Y. Jayasinghe, Tamotsu Nakandakari, Kozue Yuge, W. M. C. J. Wijekoon, A. C. P. Priyankara, M. D. S. Samaraweera, P. L. A. Madushanka

    Agronomy ( MDPI )    2024.09 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

  • Evaluation of soil water dynamics in the subsurface irrigation system OPSIS using lysimeter experiments

    Ken OKAMOTO, Toshihiko ANZAI, Kazuhito SAKAI, Tadaomi SAITO, Koji INOSAKO

    沙漠研究 ( 日本沙漠学会 )  34 ( S ) 69 - 73   2024.07 [ Peer Review Accepted ]

    Type of publication: Research paper (scientific journal)

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Presentations 【 display / non-display

  • SIMULATION OF N2O EMISSIONS FROM A SUGARCANE FIELD IN OKINAWA, JAPAN

    Sakai Kazuhito

    SIMULATION OF N2O EMISSIONS FROM A SUGARCANE FIELD IN OKINAWA, JAPAN  2015  -  2015 

  • SIMULATION OF N2O EMISSIONS FROM A SUGARCANE FIELD IN OKINAWA, JAPAN

    酒井 一人

    SIMULATION OF N2O EMISSIONS FROM A SUGARCANE FIELD IN OKINAWA, JAPAN  2015  -  2015 

  • Estimation of co2 Emission from Sugar cane production in Okinawa by the Cycle Assesment

    Kazuhito Sakai,Anshun Yoshinaga

    ASABE Annual International Meeting  2006.06  -  2006.06 

  • The Effect of Sedimentation Tank to Prevent Suspended Soil Runoff

    Tamotu Nakandakari,Anshun Yoshinaga,Kazhito Sakai,Kazutoshi Oosawa

    ASABE Annual International Meeting  2006.06  -  2006.06 

  • The Reserch on Development of the Estimetion Model for NO3-N Concerntration of Groundwater in Miyako Island

    Tomohisa Shinkawa,Kazuhito Sakai,Anshun Yoshinaga

    ASABE Annual International Meeting  2006.06  -  2006.06 

Grant-in-Aid for Scientific Research 【 display / non-display

SDGs 【 display / non-display

  • 土壌侵食防止対策
    温室効果ガス測定技術