IWATA Yukiyoshi

J-GLOBAL         Last updated: Feb 26, 2019 at 13:22
IWATA Yukiyoshi
National Agriculture and Food Research Organization
Institute for Rural Engineering, NARO, Division of Agricultural Environment Engineering, Soil Physics and Irrigation Unit
Job title

Research Areas


Published Papers

Estimation of electrical conductivity of a soil solution from the monitored TDR data and an extracted soil solution
SEKI Katsutoshi, MIYAMOTO Teruhito, IWATA Yukiyoshi
International Agrophysics   33 113-119   Jan 2019   [Refereed]
Effects of a snow-compaction treatment on soil freezing, snowmelt runoff, and soil nitrate movement: A field-scale paired-plot experiment
IWATA Yukiyoshi, YANAI Yosuke, YAZAKI Tomotsugu, HIROTA Tomoyoshi
Journal of Hydrology   567 280-289   Nov 2018   [Refereed]
Optimization of irrigation regime in a sand dune soil field using HYDRUS-1D
KAMEYAMA Koji, IWATA Yukiyoshi, MIYAMOTO Teruhito, SASAKI Koichi
Journal of the Japanese Society of Soil Physics   139 3-12   Jul 2018   [Refereed]
IWATA Yukiyoshi, MIYAMOTO Teruhito, KAMEYAMA Koji, NISHIYA Manami
European Journal Soil Science   68 817-828   Nov 2017   [Refereed]
Optimum soil frost depth to alleviate climate change effects in cold region agriculture
YANAI Yosuke, IWATA Yukiyoshi, HIROTA Tomoyoshi
Scientific Reports   7 4486   Aug 2017   [Refereed]
Modelling soil water flow in plastic-mulched ridges in humid areas using HYDRUS
MIYAMOTO Teruhito, IWATA Yukiyoshi, KAMEYAMA Koji
Journal of the Japanese Society of Soil Physics   136 3-14   Jul 2017   [Refereed][Invited]
iochar impacts on crop profuxtivity and greenhouse gas emissions from an Andisol
KOGA Nobuhisa, SHIMODA Seiji, IWATA Yukiyoshi
Journal of Environmental Quality   46 27-35   May 2017   [Refereed]
Kameyama K, Iwata Y, Miyamoto T
Japan Agricultural Research Quarterly   51(2) 117-127   Apr 2017   [Refereed]
Winter nocturnal air temperature distribution for a mesoscale of a snow-covered region: field meteorological observations and numerical simulations
YAZAKI Tomotsugu, FUKUSHIMA Hirokazu, HIROTA Tomoyoshi, IWATA Yukiyoshi, WAJIMA Atsushi, YOKOTA Ayumu
Journal of Applied Meteorology and Climatology   56 27-35   Apr 2017   [Refereed]
Soil moisture extraction patterns and effective soil layer for lily and asparagus fields based on the field observation data in central Japan
IWATA Yukiyoshi, MIYAMOTO Teruhito, MATSUMIYA Masakazu, NAKAMURA Toshiharu, UKEGAWA Takashi, NARUOKA Michio, KAMEYAMA Koji
Hatachi-Nogyo   695 9-16   2016   [Invited]


Amisotropy of Drain able Macrpores in Andosolsand Alluvial Soils
Journal of Japan Society of Soil Physics   89    2002
Estimation of crop productivity under the drought-prone environment
Trans. JSIDRE   231,pp.25-30    2004

Books etc

Plant and Microbe Adaptations to Cold in a Changing World
IWATA Yukiyoshi, HIROTA Tomoyoshi, HAYASHI Masaki, ARIMA Junichi, SUZUKI Shinji, NEMOTO Manabu (Part:Joint Work, Possible change of water and nitrate cycles associated with the frost-depth decrease under climate change)
Springer   2013   
Japan Society of Agricultural Meteorology
IWATA Yukiyoshi
Hokkaido Shinbun Press   2012   
Encyclopedia of Agrophysics
IWATA Yukiyoshi (Part:Joint Work, Snowmelt infiltration)
Springer   2011   
Agricultural Remote Sensing in Japan: Case Study in Hokkaido
OKUNO Rintaro, IWATA Yukiyoshi (Part:Joint Work, Estimation of maturity of wheat)
Seibunsya Press   2010   

Conference Activities & Talks

Decreasing soil frost depth by climate change and its influence on agriculture in Tokachi, Hokkaido, Japan [Invited]
IWATA Yukiyoshi
Symposium of North West A&M University   2014   

Research Grants & Projects

Soil water movement at soil freezing and snow covered environment
Project Year: 2001   
Estimation of wheat growth by satellite remote sensing for improved efficiency of operations using harvesters
Project Year: 2002 - 2004