Updated on 2021/09/15

写真b

OHYAMA Takuji

Professor

Laboratory Address

1-1-1 Sakuragaoka, Setagaya, Tokyo, Japan

Mail Address

E-mail address

From School 【 display / non-display

  • 1971.04
    -
    1975.03

    The University of Tokyo   Faculty of Agriculture   Graduated

From Graduate School 【 display / non-display

  • 1975.04
    -
    1977.03

    The University of Tokyo  Graduate School, Division of Agricultural Science  Master Course  Completed

  • 1977.04
    -
    1980.03

    The University of Tokyo  Graduate School, Division of Agricultural Science  Doctor Course  Completed

Employment Record in Research 【 display / non-display

  • 2018.04
     
     

    Tokyo University of AgricultureFaculty of Applied Bio-Science   Department of Agricultural Chemistry   Professor  

External Career 【 display / non-display

  • 1982.04
    -
    1986.06

      Research Assistant  

  • 1986.07
    -
    1997.03

      Associate Professor  

  • 1997.04
     
     

      Professor  

  • 2006.04
    -
    2010.03

      Manager(Dean)  

Academic Society Membership 【 display / non-display

  • 2018.01
     
     
     

    Association of Japanese Agricultural Scientific Societies

  • 2010.04
     
     
     

    The Fertilizer Research Foundation

Research Areas 【 display / non-display

  • Plant nutrition/Soil science

Qualification and License 【 display / non-display

  • Chief Person of Radiation Handling (first and second kind)

  • Environmental Measurement Person

Research Interests 【 display / non-display

  • soybean

  • nitrogen fixation

  • nitrate

  • lime nitrogen

  • deep placement

Published Papers 【 display / non-display

  • Suppressive effect of the deep placement of lime nitrogen on N2O emissions in a soybean !eld

    Hiromu Ikezawa, Yoshifumi Nagumo, Makoto Hattori, Masanori Nonaka, Takuji Ohyama , Naoki Harada

    Science of the Total Environment   804   150246   2021.09  [Refereed]

    Academic JournalResearch paper (scientific journal)   Joint Work

    DOI

  • Method for rapid labeling of waste sudge from a food factory with 15N-glycine and evaluation of N use using Lomatsuna (Brassica rapa Var. perviridis)

    Mizuho Miura-Ido, Huzuri Iwamoto, Hiroi Kouya, Yoshihiko Takahashi, Amjad Hassan, Norikuni Ohtake, Hidetaka Hori, Takuji Ohyama

    International Journal of Agronomy   2021   1 - 11   2021.07  [Refereed]

    Academic JournalResearch paper (scientific journal)   Joint Work

    DOI

  • Application of nitrate, ammonium, or urea changes the concentrarions of ureides, urea, amino acids and other metabolites in xylem sap and in the organs of soyubean plants (Glycine max (L.) Merr.).

    Yuki Ono, Masashige Fukasawa, Kuni Sueyoshi, Norikuni Ohtake, Takashi Sato, Sauiri Tanabata, Ryo Toyota, Kyoko Higuchi, Akihiro Saito, Takuji Ohyama

    International Journal of Molecular Sciences   22 ( 9 ) 4573   2021.04  [Refereed]

    Academic JournalResearch paper (scientific journal)   Joint Work

    DOI

  • Sulfur application enhances secretion of organic acids by soybean roots and solubilization of phosphorus in rhizosphere

    Hinako Sugiura, Soh Sugihara, Takehiro Kamiya, Maria Daniela, Artigas Ramirez, Minori Miyatake, Toru Fujiwara, Takuji Ohyama, Takashi Motobayashi, Tadashi Yokoyama, Sonoko Dorothea Bellingrath-Kimura, Naoko Ohkama-Ohtsu

    Soil Science and Plant Nutrition     2021.04  [Refereed]

    Academic JournalResearch paper (scientific journal)   Joint Work

    DOI

  • Fertilizer effects of soysauce residue and its utilization for agriculture

    Takuji Ohyama, Norikuni Ohtake, Kuni Sueyoshi

    Agriculture and Horticulture   96 ( 2 ) 144 - 152   2021.02  [Invited]

    Academic JournalResearch paper (scientific journal)   Joint Work

display all >>

Books 【 display / non-display

  • Root Biology: Growth, Physiology, and Functions

    Takuji Ohyama (Part: Editor )

    IntechOpen  2019.11

  • Top 10 Contributions on Plant Biology, Transcriptome and Metabolome Analyses Reveal That Nitrate Strongly Promotes Nitrogen and Carbon Metabolism in Soybean Roots, but Tends to Repress It in Nodules.

    Shinji Ishikawa, Yuki Ono, Norikuni Ohtake, Kuni Sueyoshi, Sayuri Tanabata, Takuji Ohyama (Part: Joint Work )

    Avid Science  2018.10

  • Amino Acid-New Insights and Roles in Plant and Animal

    Takuji Ohyama, Norikuni Ohtake, Kuni Sueyoshi, Yuki Ono, Kotaro Tsutsumi, Manabu Ueno, Sayuri Tanabata, Takashi Sato, Yoshihiko Takahashi (Part: Joint Work )

    InTech  2017

  • Legume Nitrogen Fixation in Soils with Low Phosphorous Availability

    Takuji Ohyama (Part: Single Work )

    Springer  2017

  • Soybean-The Basis of Yield, Biomass and Productivity

    Takuji Ohyama, Kaushal Tewari, Shinji Ishikawa, Kazuya Tanaka, Satoshi Kamiyama, Yuki Ono, Soshi Hatano, Norikuni Ohtake, Kuni Sueyoshi, Hideo Hasegawa, Takashi Sato, Sayuri Tanabata, Yoshifumi Nagumo, Yoichi Fujita and Yoshihiko Takahashi (Part: Joint Work )

    InTech  2017

display all >>

Review Papers, etc. 【 display / non-display

  • A narrowing world and soybean production

    Takuji Ohyama

    Fertilizer News letter   2019 ( 3 ) 2 - 8   2020.03  [Invited]

    Introduction and explanation (commerce magazine)   Single Work1

  • Soybean yield is rapidly increasing in the world.

    Takuji Ohyama

    Gendai Nogyo   2019 ( 12 ) 136 - 137   2019.12  [Invited]

    Introduction and explanation (commerce magazine)   Single Work1

  • Is it true that soybean cultivation increase soil fertility?

    Takuji Ohyama

    Gendai Nogyo   2019 ( 11 ) 122 - 125   2019.11  [Invited]

    Introduction and explanation (commerce magazine)   Single Work1

  • Deep placement of N fertilizer does not inhibit nitrogen fixation activity of soybean nodules.

    Takuji Ohyama

    Gendai Nogyo   2019 ( 9 ) 130 - 133   2019.09  [Invited]

    Introduction and explanation (commerce magazine)   Single Work1

  • High yield soybean production by nodule activity. Soybean needs nitrogen about 4 times more than rice.

    Takuji Ohyama

    Gendai Nogyo   2019 ( 5 ) 116 - 119   2019.05  [Invited]

    Introduction and explanation (commerce magazine)   Single Work1

display all >>

Scientific Research Funds Acquisition Results 【 display / non-display

  • Basic Research (B)

    Project Year:  2014.04  -  2017.03   

  • Basic Research (B)

    Project Year:  2006.04  -  2009.03   

  • Basic Research (B)

    Project Year:  2002.04  -  2005.03   

  • Basic Research (B)

    Project Year:  2001.04  -  2003.03   

  • Particular Area Research

    Project Year:  2000.04  -  2001.03   

display all >>

Oral Presentation 【 display / non-display

  • Analysis of phosphorous transport mechanism absorbed from rice roots.

    2019.09  -  2019.09 

  • Diurnal changes in xylem sap components exudated from soybean grwon in hydroponics.

    2019.09  -  2019.09 

Activity of Academic 【 display / non-display

  • 2017.05
     
     

    Association of Japanese Agricultural Scientific Societies   Auditor