A Low-Cost NDIR-Based N₂O Gas Detection Device for Agricultural Soils: Assembly, Calibration Model Validation, and Laboratory Testing

by K.M.T.S. Bandara, Kazuhito Sakai, Tamotsu Nakandakari, Kozue Yuge
Published 2021-02-01

Optimal Choice of Soil Hydraulic Parameters for Simulating the Unsaturated Flow: A Case Study on the Island of Miyakojima, Japan

by Ken Okamoto, Kazuhito Sakai, Shinya Nakamura, Hiroyuki Cho, Tamotsu Nakandakari, Shota Ootani
Published 2015-10-01

A Functional Analysis of Pedotransfer Functions Developed for Sri Lankan soils: Applicability for Process-Based Crop Models

by M. H. J. P. Gunarathna, Kazuhito Sakai, M. K. N. Kumari, Manjula Ranagalage
Published 2020-02-01

Machine Learning Approaches to Develop Pedotransfer Functions for Tropical Sri Lankan Soils

by M.H.J.P. Gunarathna, Kazuhito Sakai, Tamotsu Nakandakari, Kazuro Momii, M.K.N. Kumari
Published 2019-09-01

Sensitivity Analysis of Plant- and Cultivar-Specific Parameters of APSIM-Sugar Model: Variation between Climates and Management Conditions

by M.H.J.P. Gunarathna, Kazuhito Sakai, Tamotsu Nakandakari, Kazuro Momii, M.K.N. Kumari
Published 2019-05-01

Classification of Groundwater Suitability for Irrigation in the Ulagalla Tank Cascade Landscape by GIS and the Analytic Hierarchy Process

by M.K.N. Kumari, Kazuhito Sakai, Sho Kimura, Kozue Yuge, M.H.J.P. Gunarathna
Published 2019-07-01

A Gaussian-Process-Based Global Sensitivity Analysis of Cultivar Trait Parameters in APSIM-Sugar Model: Special Reference to Environmental and Management Conditions in Thailand

by W. B. M. A. C. Bandara, Kazuhito Sakai, Tamotsu Nakandakari, Preecha Kapetch, R. H. K. Rathnappriya
Published 2020-07-01

Optimized Subsurface Irrigation System (OPSIS): Beyond Traditional Subsurface Irrigation

by M. H. J. P. Gunarathna, Kazuhito Sakai, Tamotsu Nakandakari, Momii Kazuro, Tsuneo Onodera, Hiroyuki Kaneshiro, Hiroshi Uehara, Kousuke Wakasugi
Published 2017-08-01

Optimized Subsurface Irrigation System: The Future of Sugarcane Irrigation

by M. H. J. P. Gunarathna, Kazuhito Sakai, Tamotsu Nakandakari, Kazuro Momii, Tsuneo Onodera, Hiroyuki Kaneshiro, Hiroshi Uehara, Kousuke Wakasugi
Published 2018-03-01

Global Optimization of Cultivar Trait Parameters in the Simulation of Sugarcane Phenology Using Gaussian Process Emulation

by W. B. M. A. C. Bandara, Kazuhito Sakai, Tamotsu Nakandakari, Preecha Kapetch, Mitsumasa Anan, Shinya Nakamura, Hideki Setouchi, R. H. K. Rathnappriya
Published 2021-07-01