Rchr
J-GLOBAL ID：200901064221960021   Update date: Sep. 24, 2024

Ohyama Takuji

オオヤマ タクジ | Ohyama Takuji
Affiliation and department：
The fertilization Research Foundation

About The fertilization Research Foundation


Job title： Chairman
Research field  (1)： Crop production science
Research keywords  (5)： soybean ,  nitrogen fixation ,  nitrate ,  lime nitrogen ,  deep placement
Research theme for competitive and other funds  (14)：
  • 2014 - 2017 Comprehensive analysis of nitrogen transport from fixed N in nodules and absorbed N in roots in soybean related to nitrate inhibition on nitrogen fixation.
  • 2006 - 2009 Analysis of the mechanism of metabolic control of nitrate inhibition on nodules and autoregulation of nodulation in soybean.
  • 2006 - 2007 新規施肥根粒菌接種技術によるダイズの窒素固定促進と子実増収機構の解析
  • 2002 - 2005 Biochemical studies of post-translational modification of nitrate transport systems in higher plants
  • 2001 - 2003 Search for transporting signal compounds which regulates nodulation of soybean
Show all
Papers (106)：
  • Yoshiaki Yamamura, Seiya Nara, Kyoko Higuchi, Akihiro Saito, Takuji Ohyama. Absorption and Xylem Transport of 33P-Labeled Phosphorus in Nodulated Soybean Plants. Agriculture. 2024. 14. 7. 1104-1104
  • Yoshiaki Yamamura, Kyoko Higuchi, Akihiro Saito, Takuji Ohyama. Absorption and Transport of Phosphorus in Nodulated Soybean Plants and Diagnosis of Phosphorus Status Using Xylem Sap Analysis. Agriculture. 2024. 14. 3. 403-403
  • Takuji Ohyama, Kahori Matsumoto, Haruka Goto, Akihiro Saito, Kyoko Higuchi. Nitrogen Metabolism in Non-Nodulated and Nodulated Soybean Plants Related to Ureide Synthesis. Nitrogen. 2023. 4. 2. 209-222
  • Barley Cultivar Sarab 1 Has a Characteristic Region on the Thylakoid Membrane That Protects Photosystem I under Iron-Deficient Conditions. Plants. 2023. 12
  • Takuji Ohyama, Koyo Takayama, Ayaka Akagi, Akihiro Saito, Kyoko Higuchi, Takashi Sato. Development of an N-Free Culture Solution for Cultivation of Nodulated Soybean with Less pH Fluctuation by the Addition of Potassium Bicarbonate. Agriculture. 2023. 13. 3. 739-739
ｍore...
MISC (111)：
  • 大山卓爾. 緩効性窒素肥料の深層施肥によるダイズの安定多収技術開発の歩み. 肥料科学. 2021. 42. 81-127
  • Takuji Ohyama. A narrowing world and soybean production. Fertilizer News letter. 2020. 2019. 3. 2-8
  • Takuji Ohyama. Soybean yield is rapidly increasing in the world. Gendai Nogyo. 2019. 2019. 12. 136-137
  • Takuji Ohyama. Is it true that soybean cultivation increase soil fertility?. Gendai Nogyo. 2019. 2019. 11. 122-125
  • Takuji Ohyama. Deep placement of N fertilizer does not inhibit nitrogen fixation activity of soybean nodules. Gendai Nogyo. 2019. 2019. 9. 130-133
ｍore...
Books (18)：
  • Roots
    2023 ISBN:9784297136536
  • Nitrogen in Agriculture Physiological, Agricultural and Ecological Aspects
    InTech Open 2021
  • Nitrogen in Flowers
    InTech Open 2021
  • Root Biology: Growth, Physiology, and Functions
    IntechOpen 2019
  • 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.
    Avid Science 2018
ｍore...
Lectures and oral presentations  (4)：
  • ダイズに深層施肥した窒素肥料の動態
    (日本土壌肥料学会関東支部会 2019)
  • Analysis of phosphorous transport mechanism absorbed from rice roots.
    (2019)
  • Diurnal changes in xylem sap components exudated from soybean grwon in hydroponics.
    (2019)
  • Deep placement of nitrogen fertilizers and nitrification inhibitor enhances the nitrogen fixation activity and promotes seed yield of soybean.
    (5th Asian Conference on Plant-Microbe Symbiosis and Nitrogen Fixation 2019)
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