Irrigation and Drainage Lab.

Thesis Titles

2020

  • Bachelor's Degree:
  • SHOJI Rei: Rediscovering and visualizing the value of ecosystem services in the mountainous regions of Okayama Prefecture
  • SUEI Kazuma: Effect of NAPL presence form on thermal and dielectric properties of saturated sand soil
  • HAYAKAWA Aki: Study on reductions of irrigation water amount and a greenhouse gas emission from a paddy field
  • MORIYA Yotaro: Interannual variation of the maximum successive no-rain days in summer and its periodicity

2019

  • Master's Degree:
  • TAKAKURA Yusuke: TDR waveform characteristics of liquid three-phase contaminated sand and permittivity model
  • Bachelor's Degree:
  • KOBASHI Haruka: t-day average stochastic evaporation and its estimation equations
  • TANITA Hiroaki: Study on water management effort reduction using a rice terrace water balance model
  • NAKAGAWA Yosuke: Preliminary study to estimate soil moisture content at root depth from heat distribution on the soil surface
  • MEKADA Tetsuya: Analysis of soil moisture and meteorological data in the on-campus water circulation facility
  • YAMATO Yuki: Annual change of maximum successive no-rain days in summer

2018

  • Master's Degree:
  • HAMAGUCHI Koki: Comparison and long-term trend analysis of pan evaporation and potential evaporation in Japan
  • Bachelor's Degree:
  • OGUCHI Masahiro: Long-term fluctuation characteristics of streaming potential in low pressure difference conditions
  • ONO Shunsuke: Application of a hydrological model for estimating nutrient loads flowing into Kojima Bay
  • KATSUJI Makoto: Study on potential evaporation and its estimation equation in Okayama city
  • SASAKI Toru: Estimation of latent heat and sensible heat fluxes by energy balance Bowen ratio method at one level metrological data
  • HORIMOTO Tomoki: Estimation of nitrogen load emissions in Asahikawa Basin, Okayama Prefecture

2017

  • Doctor's Degree:
  • SASAKI Kaoru: An empirical study on the effect of de-icing agents on farmland along expressways and copper corrosion
  • Master's Degree:
  • NUKUI Airi: Fundamental study on the characteristics of streaming potential in a saturated soil
  • SAKAGUCHI Satoshi: Fundamental characteristics of current and voltage generations in Andosols
  • Bachelor's Degree:
  • MORISHITA Keiko: Changes in meteorological environment due to relocation of meteorological stations
  • SHIIHARA Kensaku: Estimation of potential evapotranspiration by Half-order time derivative method
  • MINOURA Yuta: Long-term trend analyses of reference evapotranspiration and meteorological factors at nine locations in Japan
  • YAMAMOTO Yudai: Relationship between parameters of infiltration capacity equation, soil moisture characteristics and initial / boundary conditions

2016

  • Doctor's Degree:
  • HADA Jiro: Study on an influence of de-icing agents on expressways against water quality in a hilly and mountainous area
  • Master's Degree:
  • UEDA Yu: Prediction of minimum air temperature in a slope area using local meteorological observation data
  • Bachelor's Degree:
  • OMATA Satoshi: Relationship between parameters of infiltration capacity equation and soil moisture characteristics
  • KAWAMURA Takumi: Estimation of evaporation from a small water surface area by the energy balance Bowen ratio method
  • TAKEDA Takuya: Relationship between long-term trend characteristics of reference evapotranspiration and meteorological factors
  • NISHIOKA Yuki: Measurement of evaporation from small and large pans and calculation of evapotranspiration by various formulas
  • HAMAGUCHI Koki: Permittivity measurement of saturated soil contaminated with aqueous and non-aqueous chemicals

2015

  • Master's Degree:
  • ITO Naoya: Mitigation effect of thermal environment on the asphalt by sprayed water
  • Bachelor's Degree:
  • NUKUI Airi: Experimental study on streaming potential in a porous material
  • UETANI Kanari: Deference of evaporation amount by the deference of pan colors
  • SAKAGUCHI Satoshi: Characteristics of current and voltage generation in Andosol and Toyoura sand
  • SUDA Naoko: Field scale water balance analysis in Sanuki City by GIS
  • TAKAMATSU Kana: Estimation of evapotranspiration and soil moisture dynamics in a vineyard
  • MINAMOTO Takashi: Measurement of evapotranspiration and estimation of water balance in a FOEAS (Farm Oriented Enhancing Aquatic System) field

2014

  • Master's Degree:
  • KADA Kazuki: Experimental study on the generation of streaming potential in soil
  • MISHIMA Takuya: Development of a minimum air temperature forecasting system by the Internet
  • Bachelor's Degree:
  • ISHII Nobuaki: Examination of the amounts of evapotranspiration and upward supply water in a vineyard greenhouse
  • OHASHI Koichiro: Long-term trend analysis of rice yield and meteorological factors
  • TSUMURA Yuto: A mitigation effect of thermal environment by sprayed water
  • TOKUNAGA Fumika: Response characteristics of plant bioelectric potential against soil moisture conditions
  • FUJII Shinpei: Measurement of evapotranspiration in FOEAS (Farm Oriented Enhancing Aquatic System) field and examination of water saving effect

2013

  • Master's Degree:
  • INOUE Masayoshi: Development of a minimum temperature forecasting system on a slope area
  • YUNOKI Syunsuke: Soil moisture dynamics in a vineyard greenhouse
  • Bachelor's Degree:
  • ITO Naoya: Long-term trend analysis of pan evaporation in Finland
  • SHIMOGUCHI Kota: Estimation of evapotranspiration and water balance in a FOEAS (Farm Oriented Enhancing Aquatic System) field
  • SHIROSAWA Kotaro: Examination of a small hydropower generation by using an agricultural water channel
  • TSUTIDA Shota: Examination of an estimation method of evaporation from a small water surface area
  • HAYASHI Sayaka: Influence of changes in soil water environment on plant bioelectric potential