Personnel Information




Associate Professor

Date of Birth


Mail Address

E-mail address

Research Areas 【 display / non-display

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

Graduating School 【 display / non-display

  • Yamagata University, Faculty of Agriculture

    1991.03, Graduated

Graduate School 【 display / non-display

  • The University of Tokyo, Graduate School, Division of Agricultural Science

    Master's Course, 1994.03, Completed

Degree 【 display / non-display

  • Doctor(Agriculture), The University of Tokyo, 2012.04

  • Master(Agriculture), The University of Tokyo, 1994.03

External Career 【 display / non-display

  • Yamagata University, Associate Professor, 2014.04 -


Papers 【 display / non-display

  • Effect of Change in pH of Flooded Water on Phosphate Release from Paddy Soils with High Water Content, Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering, 87(2) IV_5-IV_6, 2019

    Single Author

  • Shallow autumn tillage does not reduce CH4 emission from an Andisol paddy field in Morioka, a cold region in Japan, Journal of Agricultural Meteorology, 73(3) 92-99, 2017

    M. Nakajima, W. Cheng, S. S. Hanayama, and M. Okada

    Multiple Authorship (Only Japanese)

  • Effect of Nitrogen Form on pH of Flooded Water by Photosynthesis of Periphyton on the Soil Surface, (305) I_209-I_214, 2017

    HANAYAMA Susumu, KANAYA Yuri and ANNAKA Takeyuki

    Multiple Authorship (Only Japanese)

  • Modeling aerobic decomposition of rice straw during the off-rice season in an Andisol paddy soil in a cold temperate region of Japan : Effects of soil temperature and moisture, Soil Science and Plant Nutrition, 62 90-98, 2015

    M. Nakajima, W. Cheng, S. Tang, Y. Hori, E. Yaginuma, S. Hattori, S. Hanayama, K. Tawaraya, and X. Xu

    Multiple Authorship (Including Foreigners)

  • Effects of contact angle on fingered flow during non-ponding infiltration into dry sand layers, Soil Science and Plant Nutrition, 56 366-370, 2010

    T. Annaka and S. Hanayama

    Multiple Authorship (Including Foreigners)

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Review Papers 【 display / non-display

  • Mechanism of Na+ and other ions uptake and transport in plant root "jointly worked", Soil Phys. Cond. Plant Growth, Japan, (73) 45-52, 1996.03

    Susumu Hanayama, Masashi Nakano

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

  • Grant-in-Aid for Scientific Research(C),2015.04 - 2019.03