Research Interests 【 display / non-display 】

Research Interests 【 display / non-display 】

Graduating School 【 display / non-display 】

Graduating School 【 display / non-display 】

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  1987.03

  The University of Tokyo   Faculty of Agriculture   Forest Science   Graduated

Graduate School 【 display / non-display 】

Graduate School 【 display / non-display 】

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  -

  2016.09

  Iwate University  Graduate School, Division of Agricltural Sciences  Doctor's Course  Completed

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  -

  1991.03

  The University of Tokyo  Graduate School, Division of Agricultural Science  Forest Science  Doctor's Course  Unfinished Course

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  1989.03

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

Campus Career 【 display / non-display 】

Campus Career 【 display / non-display 】

• 2007.04

  -

  Now

  IWATE University   Faculty of Agriculture   Assistant Professor   [Duty]

• 1991.04

  -

  2007.03

  IWATE University   Faculty of Agriculture   Research Assistant   [Duty]

Research Areas 【 display / non-display 】

Research Areas 【 display / non-display 】

• Tree eco-physiology

Course Subject 【 display / non-display 】

Course Subject 【 display / non-display 】

• 2004

  Practice in Silviculture Ⅱ

• 2004

  Practice in Silviculture Ⅰ

• 2004

  Utilization of Forest Resources

• 2004

• 2004

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Research Career 【 display / non-display 】

Research Career 【 display / non-display 】

• Growth and environmental physiology of Sugi (Cryptomeria japonica(/)-) in artficial stand forest.

  Periods of research：

  9999.01

  　

  　

  Keywords : Cryptomeria Japonica,Crown development,environmental physiology

  Style of Research： Individual

  Research Program： (not selected)  

Published Papers 【 display / non-display 】

Published Papers 【 display / non-display 】

• The current status of experimental natural regeneration of the Quercus serrata Murray forest, 21 years after logging, with the regeneration cutting.

  Nobuyuki Numakunai, Manabu Shirahata, Ryuuki Yamada

  Bulletin of the Iwate University forests   50   47 - 88   2019.06  [Refereed]

  Others  Multiple authorship

• Current status of experimental natural regeneration of the Quercus serrata Murray forest, 21 years after logging with the seed-tree method and mechanical site preparation.

  Nobuyuki Numakunai, Manabu Shirahata, Takumi Midorikawa

  Bulletin of the Iwate University forests   49   83 - 134   2018.06  [Refereed]

  Others  Multiple authorship

• Measuring propagation velocities of stress waves and xylem respiration rates near cambium for stem-butts of trees in a Robinia pseudo-acasia forest - In relation to wood rot development - "jointly worked"

  Ryoji Hashimoto,Kyohei Itou,Manabu Shirahata,Shigeta Mori

  Tohoku Journal of Forest Science   15 ( 1 ) 20 - 25   2010.03  [Refereed]

  Academic Journal  Multiple authorship

• Effect of large-quantity supply of phosphorus in the nursery practice of Thujopsis dolabrata var. hondai Makino -Seedling growth as related to nitrogen and phosphorus contents in leaves- (jointly worked)

    40   103 - 110   2009.03  [Refereed]

  Others  Multiple authorship

• Light responsibility of juvenile seedlings of Thujopsis dolabrata var. hondai Makino evaluated from chlorophyll a fluorescence analysis."jointly worked"

  Hashimoto, R., Kato, T. and Shirahata, M.

  Environment Control in Biology   44   233 - 244   2006.12  [Refereed]

  Academic Journal  Multiple authorship

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Presentations 【 display / non-display 】

Presentations 【 display / non-display 】

• Nitrogen allocation and translocation at leaf emergency season in canopy of Cryptomeria japonica

  Poster (General)  Manabu Shirahata,Tetsuya Fujitani,RyojiHashimoto

  2010.04

  　

  　

• Growth pattern of pregenerated saplings of Thujopsis dolabrata var. hondai Makino under the gap condition caused by cutting overstorey

  Poster (General) 

  2002.04

  　

  　

Association Memberships 【 display / non-display 】

Association Memberships 【 display / non-display 】

• 1987.01

  　

  　

   

  The Japanese forest society

• 1998.01

  　

  　

   

  The japanese society of forest environment

• 1998.01

  　

  　

   

  Japanese society for root research

• 1992.01

  -

  2020.12

   

  The ecological society of Japan

• 2002.01

  　

  　

   

  The Japanese Association for Photosynthesis Reserch

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Academic Activity 【 display / non-display 】

Academic Activity 【 display / non-display 】

• 2020.04

  -

  Now

  The tohoku society of forest science  

• 2018.04

  -

  2020.03

  The tohoku society of forest science  

• 2012.04

  -

  2020.03

  The tohoku society of forest science  

• 2012.04

  -

  2013.03

  The Japanese forest society  

• 2010.04

  -

  2014.03

  The Japanese forest society  

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