Is this you? Create Your Porfile
Avatar

Gyokusen Koichiro

Kyushu University

Network

Latest external collaboration on country level. Dive into details by clicking on the dots.

Explore More

Hotspot

Dive into the research topics where Gyokusen Koichiro is active.

Explore More

Publication

Featured researches published by Gyokusen Koichiro.

Bulletin of the Kyushu University Forests | 1999

Plasticity in the Branching Characteristics of four year old Quercus acutissima and Q. serrata Seedlings in Response to Low Light Intensity and Additional Fertilizer

バニュス ジョージ; Banez George; Gyokusen Koichiro; 玉泉 幸一郎; Saito Akira; 齋藤 明; ギョクセン コウイチロウ; サイトウ アキラ

Bulletin of the Kyushu University Forests | 1995

Improvement of a Portable Soil Respiration Measuring System

玉泉 幸一郎; Koichiro Gyokusen; Saito A; 齋藤 明; Gyokusen Koichiro; Saito Akira; ギョクセン コウイチロウ; サイトウ アキラ

Bulletin of the Kyushu University Forests | 1997

Study on Genetic Variation of Melia azedarch Linn. Populations in Kyushu Area Using RAPD Markers

金谷 整一; S Kanetani; A Watanabe; 渡辺 敦史; Susumu Shiraishi; 白石 進; 玉泉 幸一郎; 齋藤 明; Kanetani Seiichi; Watanabe Atsushi; Shiraishi Susumu; Gyokusen Koichiro; Saito Akira; カネタニ セイイチ; ワタナベ アツシ; シライシ ススム; ギョクセン コウイチロウ; サイトウ アキラ

Bulletin of the Kyushu University Forests | 1996

Screening of NaCl-Tolerant Robinia pseudoacacia L. Callus through in Vitro Culture

R Chen; 玉泉 幸一郎; Koichiro Gyokusen; Akira Saito; 齋藤 明; Gyokusen Koichiro; Saito Akira; チン ニン; ギョクセン コウイチロウ; サイトウ アキラ

Bulletin of the Kyushu University Forests | 1991

Spacial Distribution and Morphological Features of Root Sprouts in Niseakasia (Robinia pseudo-acasia L.) Growing under a Coastal Black Pine Forest

Gyokusen Koichiro; 玉泉 幸一郎; Iijima Yasuo; 飯島 康夫; 矢幡 久; Yahata Hisashi; ギョクセン コウイチロウ; イイジマ ヤスオ; ヤハタ ヒサシ

Journal of Northwest Forestry University | 2012

Extraction of Toosendanin with Uniform Design and Regression Analysis

Gyokusen Koichiro

Journal of Northwest Forestry University | 2011

Process of the Extraction of Amygdalus pedunculata Pall.Oil

Gyokusen Koichiro

木材学会誌 | 2007

高炭素固定能を有する国産早生樹の育成と利用(第2報) : チャンチンモドキ (Choerospondias axillaris) の可能性

Matsumura Junji; 松村 順司; 田上 美里; Tanoue Misato; 緒方 利恵; Ogata Rie; 玉泉 幸一郎; Gyokusen Koichiro; 牟田 信次; Muta Shinji; 上脇 憲治; Kamiwaki Kenji; 長谷川 益己; Hasegawa Masumi; 小田 一幸; Oda Kazuyuki

Archive | 2001

Shoot differentiation and gene-transfer in Periploca sepium Bunge

玉泉 幸一郎; Gyokusen Koichiro

Bulletin of the Kyushu University Forests | 2001

Distribution of Nitrogen in Relation to Leaf Age within a Cyptomeria japonica Crown

Kobayashi H.; 小林 元; 玉泉幸一郎; Gyokusen K; 齋藤 明; Saito A; Kobayashi Hajime; Gyokusen Koichiro; Saito Akira; コバヤシ ハジメ; ギョクセン コウイチロウ; サイトウ アキラ

Explore More

Collaboration

Dive into the Gyokusen Koichiro's collaboration.

Top Co-Authors
Avatar

玉泉 幸一郎

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

Saito Akira

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

齋藤 明

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

Koichiro Gyokusen

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

Akira Saito

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

Yahata Hisashi

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

矢幡 久

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

Tashiro Naoaki

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

城田 徹央

Kyushu University

View shared research outputs
Top Co-Authors
Avatar

A Watanabe

Kyushu University

View shared research outputs
Explore More
Researchain Logo
Decentralizing Knowledge