Basic Information

Faculty

• 農学部

Concurrent Affiliation

• Graduate School of Agriculture, 森林科学専攻 森林生産学講座, 協力教員（准教授）
• Center for the Promotion of Interdisciplinary Education and Research (C-PiER), 福島復興支援研究連携推進ユニット, 准教授

Academic Degree

• 農学修士(京都大学)
• 農学博士(京都大学)

Academic Resume (Graduate Schools)

• 京都大学, 大学院農学研究科修士課程林産工学専攻, 修了
• 京都大学, 大学院農学研究科博士後期課程林産工学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 京都大学, 農学部林産工学科, 卒業

Language of Instruction

• English

ID,URL

• J-Global ID

  201401075957432016

researchmap URL

• https://researchmap.jp/7000008474

Research

Research Topics, Overview of the research

• Research Topics

  熱帯及び温帯樹木の形態・内部構造と機能の関係，樹形を規定する要因，環境への樹木の適応と進化

• Overview of the research

  樹木の生活様式の違い（先駆樹種と遷移後期樹種，陽樹と陰樹など）に基づく生理機能の違いは，樹木の形態や内部構造と密接に結びついている．与えられた環境の下で，光獲得や水輸送に関係する機能を効果的に発揮するような，最適な枝の大きさと角度，道管・仮道管の径と数を樹木は持っているようである．

Research Areas

• Life sciences, Forest science

Papers

• Functional differentiation among 12 dipterocarp species under contrasting water availabilities in Northeast Thailand

  Kiyosada Kawai; Surachit Waengsothorn; Nisa Leksungnoen; Naoki Okada

  BOTANY, Jun. 2021, Peer-reviewed

  
• Application of a u-w method for the detection of boreal forest response to environmental changes in Canada

  Amin Niazai; Akira Osawa; Nahoko Kurachi; Tomiyasu Miyaura; Takuya Kajimoto; Juha M. Metsaranta; Masako Dannoura; Naoki Okada

  JOURNAL OF FOREST RESEARCH, Mar. 2021, Peer-reviewed

  
• Variations of leaf and stem traits in relation to altitudinal distributions of 12 Fagaceae species of Mount Kinabalu, Borneo

  Kiyosada Kawai; Berhaman Ahmad; Ismawati Palle; Naoki Okada

  TROPICS, 2020, Peer-reviewed

  
• Leaf vascular architecture in temperate dicotyledons: correlations and link to functional traits

  Kiyosada Kawai; Naoki Okada

  PLANTA, Jan. 2020, Peer-reviewed

  
• Water potential gradient between sapwood and heartwood as a driving force in water accumulation in wetwood in conifers

  Nakada Ryogo; Okada Naoki; Nakai Takahisa; Kuroda Katsushi; Nagai Satoshi

  WOOD SCIENCE AND TECHNOLOGY, Mar. 2019, Peer-reviewed

  
• Leaf decomposition in a cool-temperate broad-leaved forest established on serpentine soil on Mount Oe, Japan

  Sato K; Nakamura R; Kajino H; Kawai K; Nakai W; Saito H; Okada N

  Ecological Research, 2019, Peer-reviewed

  
• Diverse recalcitrant substrates slow down decomposition of leaf litter from trees in a serpentine ecosystem

  Nakamura R; Kajino H; Kawai K; Nakai W; Ohnuki M; Okada N

  Plant and Soil, 2019, Peer-reviewed

  
• Coordination of leaf and stem traits in 25 species of Fagaceae from three biomes of East Asia

  Kawai K; Okada N

  Botany, 2019, Peer-reviewed

  
• Leaf water relations and structural traits of four temperate woody species occurring in serpentine and non-serpentine soil.

  Kawai K; Saito H; Kajino H; Nakai W; Nakamura R; Sato K; Okada N

  Ecological Research, 2019, Peer-reviewed

  
• Radiocesium dynamics in forest ecosystems after the Fukushima Nuclear Power Plant accident: experiences during the initial five years

  Tatsuhiro Ohkubo; Nobuhiro Kaneko; Shinji Kaneko; Satoru Miura; Naoki Okada; Vasyl Yoschenko

  Journal of Forest Research, 02 Jan. 2018, Peer-reviewed

  
• Roles of major and minor vein in leaf water deficit tolerance and structural properties in 11 temperate deciduous woody species

  Kawai K; Okada N

  Trees - Structure and Function -, 2018, Peer-reviewed

  
• Sample preparation of ring-less tropical trees for δ18O measurement in isotope dendrochronology

  Nakai W; Okada N; Sano M; Nakatsuka T

  TROPICS, 2018, Peer-reviewed

  
• Regeneration of natural-forest species in plantations of fast-growing species in northeast Thailand

  Kitamura R; Okada N; Sakai M; Visaratana T; Thai-ngam R; Hongthong B; Potingam K

  TROPICS, 2018, Peer-reviewed

  
• Bundle sheath extensions are linked to water relations but not to mechanical and structural properties of leaves

  Kiyosada Kawai; Rintaro Miyoshi; Naoki Okada

  TREES-STRUCTURE AND FUNCTION, Aug. 2017, Peer-reviewed

  
• How are leaf mechanical properties and water-use traits coordinated by vein traits? A case study in Fagaceae

  Kiyosada Kawai; Naoki Okada

  FUNCTIONAL ECOLOGY, Apr. 2016, Peer-reviewed

  
• Climate seasonality limits leaf carbon assimilation and wood productivity in tropical forests

  Fabien H. Wagner; Bruno Herault; Damien Bonal; Clement Stahl; Liana O. Anderson; Timothy R. Baker; Gabriel Sebastian Becker; Hans Beeckman; Danilo Boanerges Souza; Paulo Cesar Botosso; David M. J. S. Bowman; Achim Braeuning; Benjamin Brede; Foster Irving Brown; Jesus Julio Camarero; Plnio Barbosa Camargo; Fernanda C. G. Cardoso; Fabricio Alvim Carvalho; Wendeson Castro; Rubens Koloski Chagas; Jerome Chave; Emmanuel N. Chidumayo; Deborah A. Clark; Flavia Regina Capellotto Costa; Camille Couralet; Paulo Henrique da Silva Mauricio; Helmut Dalitz; Vinicius Resende de Castro; Jaanan Eloisa de Freitas Milani; Edilson Consuelo de Oliveira; Luciano de Souza Arruda; Jean-Louis Devineau; David M. Drew; Oliver Duenisch; Giselda Durigan; Elisha Elifuraha; Marcio Fedele; Ligia Ferreira Fedele; Afonso Figueiredo Filho; Cesar Augusto Guimaraes Finger; Augusto Cesar Franco; Joao Lima Freitas Junior; Franklin Galvao; Aster Gebrekirstos; Robert Gliniars; Paulo Maurcio Lima de Alencastro Graca; Anthony D. Griffiths; James Grogan; Kaiyu Guan; Jurgen Homeier; Maria Raquel Kanieski; Lip Khoon Kho; Jennifer Koenig; Sintia Valerio Kohler; Julia Krepkowski; Jose Pires Lemos-Filho; Diana Lieberman; Milton Eugene Lieberman; Claudio Sergio Lisi; Tomaz Longhi Santos; Jose Luis Lopez Ayala; Eduardo Eijji Maeda; Yadvinder Malhi; Vivian R. B. Maria; Marcia C. M. Marques; Renato Marques; Hector Maza Chamba; Lawrence Mbwambo; Karina Liana Lisboa Melgaco; Hooz Angela Mendivelso; Brett P. Murphy; Joseph J. O'Brien; Steven F. Oberbauer; Naoki Okada; Raphael Pelissier; Lynda D. Prior; Fidel Alejandro Roig; Michael Ross; Davi Rodrigo Rossatto; Vivien Rossi; Lucy Rowland; Ervan Rutishauser; Hellen Santana; Mark Schulze; Diogo Selhorst; Williamar Rodrigues Silva; Marcos Silveira; Susanne Spannl; Michael D. Swaine; Jose Julio Toledo; Marcos Miranda Toledo; Marisol Toledo; Takeshi Toma; Mario Tomazello Filho; Juan Ignacio Valdez Hernandez; Jan Verbesselt; Simone Aparecida Vieira; Gregoire Vincent; Carolina Volkmer de Castilho; Franziska Volland; Martin Worbes; Magda Lea Bolzan Zanon; Luiz E. O. C. Aragao

  BIOGEOSCIENCES, 2016, Peer-reviewed

  
• Evaluation of Cs-137 accumulation by mushrooms and trees based on the aggregated transfer factor

  Wataru Nakai; Naoki Okada; Shinta Ohashi; Atsushi Tanaka

  JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Mar. 2015, Peer-reviewed

  
• Relationship between the timing of vessel formation and leaf appearance in broad-leaved tree species.

  Takahashi Sayaka; Takahashi Erina; Okada Naoki; Nobuchi Tadashi

  The Japanese Forest Society Congress, 2015

  
• アカマツ林と落葉広葉樹林における放射性セシウムの林地への移行

  岡田 直紀; 中井渉; 大橋伸太; 田中厚志

  日本森林学会誌, 2015, Peer-reviewed

  
• Relationship between vessel porosity and leaf emergence pattern in ring- and diffuse-porous deciduous trees in a temperate hardwood forest

  Sayaka Takahashi; Naoki Okada; Tadashi Nobuchi

  Botany, 01 Oct. 2014, Peer-reviewed

  
• Radial and vertical distributions of radiocesium in tree stems of Pinus densiflora and Quercus serrata 1.5 y after the Fukushima nuclear disaster

  Shinta Ohashi; Naoki Okada; Atsushi Tanaka; Wataru Nakai; Shigeyoshi Takano

  JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, Aug. 2014, Peer-reviewed

  
• Vessel feature changes as a tool for detecting annual rings in tropical trees

  Shinta Ohashi; Naoki Okada; Amir Affan Abdul Azim; Somkid Siripatanadilok; Teera Veenin; Ahmad Zuhaidi Yahya; Tadashi Nobuchi

  TREES-STRUCTURE AND FUNCTION, Feb. 2014, Peer-reviewed

  
• Occurrence and anatomical features of growth rings in tropical rainforest trees in Peninsular Malaysia: a preliminary study

  Abdul Azim, A. A; N. Okada

  TROPICS, 2014, Peer-reviewed

  
• Relationship between the timing of vessel formation and leaf phenology in ten ring-porous and diffuse-porous deciduous tree species

  Sayaka Takahashi; Naoki Okada; Tadashi Nobuchi

  ECOLOGICAL RESEARCH, Jul. 2013, Peer-reviewed

  
• Sulfur stable isotope signature identifies the source of reduced sulfur in benthic communities in macrophyte zones of Lake Biwa, Japan

  Zin'ichi Karube; Naoki Okada; Ichiro Tayasu

  LIMNOLOGY, Dec. 2012, Peer-reviewed

  
• Seasonal variations in the vessel size of temperate, diffuse-porous species and its relationship to leaf water potential

  OHASHI S; OKADA N

  森林研究, Sep. 2012, Peer-reviewed

  
• Radial movement of sapwood-injected rubidium into heartwood of Japanese cedar (Cryptomeria japonica) in the growing period

  Naoki Okada; Yasuhiko Hirakawa; Yukio Katayama

  JOURNAL OF WOOD SCIENCE, Feb. 2012, Peer-reviewed

  
• Application of activable tracers to investigate radial movement of minerals in the stem of Japanese cedar (Cryptomeria japonica)

  Naoki Okada; Yasuhiko Hirakawa; Yukio Katayama

  JOURNAL OF WOOD SCIENCE, Oct. 2011, Peer-reviewed

  
• Estimation of tree age in the humid tropics by vessel measurement: A preliminary study

  OHASHI S; OKADA N; ABDUL AZIM A A; ZUHAIDI Y A; NOBUCHI T

  Tropics, Jun. 2011, Peer-reviewed

  
• Detecting invisible growth rings of trees in seasonally dry forests in Thailand: isotopic and wood anatomical approaches

  Shinta Ohashi; Naoki Okada; Tadashi Nobuchi; Somkid Siripatanadilok; Teera Veenin

  TREES-STRUCTURE AND FUNCTION, Aug. 2009, Peer-reviewed

  
• Detecting tree rings of Leguminosae in tropical seasonal forests by wood anatomy.

  Ohashi, S; N. Okada; T. Nobuchi; S. Siripatanadilok; T. Veeni

  In: Tropical Forestry Change in a Changing World, 17-20, November 2008, Bangkok, vol. 2: Tropical Forests and Climate Change, 1-13, 2009, Peer-reviewed

  
• Opal phytolith fossils in the soil of tropical seasonal forest in Sakaerat, northeast Thailand.

  Eguchi, S; N. Okada; S. Siripatanadilok; T. Veenin

  In: Tropical Forestry Change in a Changing World, 17-20, November 2008, Bangkok, vol. 5: Dry Forest Ecology and Conservation, 149-156, 2009, Peer-reviewed

  
• Examination of wood sampling method with an increment borer: An investigation of seasonal changes in vessel formation.

  Takahashi, S; N. Okada; T. Nobuchi

  Forest Research, 77, 123-128., 2008, Peer-reviewed

  
• Use of the Pilodyn for estimating basic density and its applicability to density-based classifying of Cryptomeria japonica green logs

  Kana Yamashita; Naoki Okada; Takeshi Fujiwara

  MOKUZAI GAKKAISHI, 2007, Peer-reviewed

  
• Determination of seasonal and regional variation in the provenance of dissolved cations in rain in Japan based on Sr and Pb isotopes

  Takanori Nakano; Satomi Morohashi; Hiroshi Yasuda; Masaharu Sakai; Shuhei Aizawa; Koji Shichi; Takeshi Morisawa; Masamichi Takahashi; Masaru Sanada; Yojiro Matsuura; Hisao Sakai; Akio Akama; Naoki Okada

  ATMOSPHERIC ENVIRONMENT, Dec. 2006, Peer-reviewed

  
• Distribution of Sr-90 in the tree rings of a Japanese cedar exposed to the black rain from the Nagasaki atomic bomb

  Y Katayama; T Aoki; M Nagai; T Nagatomo; N Okada

  JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY, Jan. 2006, Peer-reviewed

  
• コジイ林における雨水の硫黄同位体比

  酒井正治; 岡田直紀

  九州森林研究, Mar. 2004, Peer-reviewed

  
• Tree-ring Strontium-90 and cesium-137 as potential indicators of radioactive pollution

  A. Kagawa; T. Aoki; N. Okada; Y. Katayama

  Journal of Environmental Quality, 2002, Peer-reviewed

  
• Sr isotopic signature in plant-derived Ca in rain

  T Nakano; Jeon, SR; J Shindo; T Fumoto; N Okada; J Shimada

  WATER AIR AND SOIL POLLUTION, Aug. 2001, Peer-reviewed

  
• The dendrochronological potential of ten species in the Three Gorges Reservoir region of China

  LM Xiong; N Okada; T Fujiwara

  IAWA JOURNAL, 2000, Peer-reviewed

  
• Comparison of growth response of Abies and Picea species to climate in Mt. Norikura, central Japan

  T Fujiwara; N Okada; K Yamashita

  JOURNAL OF WOOD SCIENCE, 1999, Peer-reviewed

  
• Chronology development and climate response analysis of different New Zealand pink pine (Halocarpus biformis) tree-ring parameters

  LM Xiong; N Okada; T Fujiwara; S Ohta; JG Palmer

  CANADIAN JOURNAL OF FOREST RESEARCH-REVUE CANADIENNE DE RECHERCHE FORESTIERE, Apr. 1998, Peer-reviewed

  
• Sulfur isotopic composition of mangroves

  N. Okada; A. Sasaki

  Isotopes in Environmental and Health Studies, 1998, Peer-reviewed

  
• Characteristics of Sulfur Uptake by Mangroves: an Isotopic Study.

  Naoki OKADA; Akira SASAKI

  Tropics, 1995, Peer-reviewed

  
• DETERMINATION OF TRACE-ELEMENTS IN TREE RINGS BY THE PIXE METHOD

  Y KATAYAMA; K NISHIMURA; N KOJIMA; Y ISHIMARU; N OKADA; K MINATO; M TOMITA; K YOSHIDA

  NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, Apr. 1993, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .6. COMPARISONS OF RADIAL DISTRIBUTIONS AMONG HARDWOOD STEMS

  N OKADA; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; A AOKI

  MOKUZAI GAKKAISHI, 1993, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .5. COMPARISONS OF RADIAL DISTRIBUTIONS AMONG SOFTWOOD STEMS

  N OKADA; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; A AOKI

  MOKUZAI GAKKAISHI, 1993, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .3. ELEMENT CONTENT IN THE SAP AND THE WOOD SUBSTANCE OF SUGI (CRYPTOMERIA-JAPONICA)

  N OKADA; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; A AOKI

  MOKUZAI GAKKAISHI, 1990, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .4. RADIAL-DISTRIBUTION IN MIZUNARA (QUERCUS-MONGOLICA VAR GROSSESERRATA)

  N OKADA; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; A AOKI

  MOKUZAI GAKKAISHI, 1990, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .2. INFLUENCE OF AGE AND VERTICAL POSITION ON RADIAL-DISTRIBUTION IN SUGI (CRYPTOMERIA-JAPONICA)

  N OKADA; M SATO; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; H YAMASHITA; A AOKI

  MOKUZAI GAKKAISHI, 1988, Peer-reviewed

  
• TRACE-ELEMENTS IN THE STEMS OF TREES .1. RADIAL-DISTRIBUTION IN SUGI (CRYPTOMERIA-JAPONICA D-DON)

  N OKADA; Y KATAYAMA; T NOBUCHI; Y ISHIMARU; H YAMASHITA; A AOKI

  MOKUZAI GAKKAISHI, 1987, Peer-reviewed

  

Misc.

• 温帯落葉広葉樹の道管配列と開葉型の関係

  高橋さやか; 岡田直紀; 野渕正

  日本生態学会大会講演要旨集, 08 Mar. 2011

  
• 散孔材樹種と環孔材樹種における枝‐葉間の資源配分および材の水分通導の違い

  東郷真波; 岡田直紀

  日本生態学会大会講演要旨集, 15 Mar. 2010

  
• 東北タイにおける落葉フタバガキ林下表層部中の植物珪酸体化石群．

  岡田直紀

  第25回日本植生史学会大会, 2010

  
• Isotopic and wood anatomical approaches to detect annual rings of tropical trees"

  Shinta Ohashi; Naoki Okada

  Symposium on the usage of new techniques to understand the carbon dynamics in the forest ecosystem (Kyoto), 2010

  
• 施肥がクロマツ苗の菌根共生と水分生理に及ぼす影響

  大原一晃; 岡田直紀

  第57回日本生態学会全国大会, 2010

  
• 散孔材樹種における道管径の季節変化

  高橋さやか; 岡田直紀; 野渕 正

  第57回日本生態学会全国大会, 2010

  
• ミズキとサワグルミにおける樹形の違い－枝についての力学的考察

  弓山大輔; 岡田直紀

  第57回日本生態学会全国大会, 2010

  
• 植栽後24年経過した早生樹種人工林の成長

  北村 亮; 岡田直紀

  第20回日本熱帯生態学会年次大会, 2010

  
• タイ熱帯山地林のブナ科樹種の成長輪構造

  大橋伸太; 岡田直紀; Somkid Silipatanadilok; Teera Veenin

  第20回日本熱帯生態学会年次大会, 2010

  
• Carbon and sulfur stable isotope analysis of macrophyte zone food web in Lake Biwa, the largest lake in Japan

  Zin'Ichi Karube; Naoki Okada; Ichiro Tayasu

  BES Annual Meeting, 2009

  
• タイ熱帯季節林に生育する落葉樹と常緑樹のHuber value

  池山祐次; 岡田直紀

  第120回 日本森林学会大会, 2009

  
• タイ東北部サケラートにおける熱帯季節林下の植物珪酸体

  江口誠一; 岡田直紀; Somkid Silipatanadilok; Teera Veenin

  第19回日本熱帯生態学会年次大会, 2009

  
• マレーシア湿潤熱帯に植栽したセンダン科樹木の道管からみた年輪

  大橋伸太; 岡田直紀

  第19回日本熱帯生態学会年次大会, 2009

  
• 東北タイにおける落葉フタバガキ林下の植物珪酸体化石群

  岡田直紀

  第56回日本生態学会全国大会, 2009

  
• 湖岸の空間構造が底生動物群集に及ぼす影響-ヨシ帯と砂質帯の比較-

  岡田直紀

  第56回日本生態学会全国大会, 2009

  
• Tree rings of tree species growing in seasonally dry forests of Sakaerat

  Naoki Okada

  The 1st Annual Meeting for Researchers in Sakaerat (Sakaerat, Thailand), 2009

  
• Opal phytolith fossils as a key to the past vegetation changes of the seasonal forests in Thailand

  Naoki Okada

  The 1st Annual Meeting for Researchers in Sakaerat (Sakaerat, Thailand), 2009

  
• 琵琶湖沿岸のヨシ帯食物網-炭素・窒素・硫黄安定同位体比からの解析-

  苅部甚一; 岡田直紀; 陀安一郎

  日本生態学会第55回大会, 2008

  
• ヨシ帯の空間構造がベントス群集に与える影響-炭素・窒素・硫黄安定同位体比からの解析-

  苅部甚一; 岡田直紀; 陀安一郎

  日本陸水学会第73回大会, 2008

  
• Opal Phytolith fossils in the soil of tropical seasonal forest in Sakaerat, northeast Thailand

  Seiichi Eguchi; Naoki Okada; Somkid Silipatanadilok; Teera Veenin

  FORTROP II International Conference (Bangkok, Thailand), 2008

  
• Detecting tree rings of Leguminosae in tropical seasonal forests by wood anatomy

  Shinta Ohashi; Naoki Okada; Tadashi Nobuchi; Somkid Silipatanadilok; Teera Veenin

  FORTROP II International Conference (Bangkok, Thailand), 2008

  
• タイ熱帯季節林樹木の炭素同位体及び木材解剖学的手法による成長輪の検出

  大橋伸太; 岡田直紀

  第18回日本熱帯生態学会年次大会, 2008

  

Books and Other Publications

• 安定同位体測定法．「森林立地調査法(改訂版)」

  岡田直紀; 森林立地調査法編集委員会

  77-79, 博友社, 2010, Not refereed

  
• Physiological and phenological features of tropical seasonal forest trees in Thailand in relation to wood formation.

  Nishida, M; T. Nobuchi; N. Okada; S. Siripatanadilok; T. Veenin; W. Siangchob

  In: The Formation of Wood in Tropical Forest Trees. -A Challenge from the Functional Wood Anatomy- (Nobuchi T. and Mohd. Hamami Sahri eds.) 31-44, UPM Press., 2008, Not refereed

  

External funds: Kakenhi

• Development of oxygen isotope chronology of tropical trees

  Grant-in-Aid for Challenging Exploratory Research

  Kyoto University

  NAOKI OKADA

  From 01 Apr. 2016, To 31 Mar. 2019, Project Closed

  酸素同位体;熱帯樹木;年輪;降水;酸素同位体比;熱帯季節林;熱帯山地林;水素・酸素同位体比;高電圧パルスマーキング;成長輪

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-16K14943/
• Development of new cambial marking method by using high DC volage pulse.

  Grant-in-Aid for Challenging Exploratory Research

  Kyoto University

  Naoki OKADA

  From 28 Apr. 2011, To 31 Mar. 2014, Project Closed

  熱帯樹木;成長輪;形成層;高電圧パルス;形成層マーキング;タイ;半島マレーシア;湿潤熱帯;季節熱帯

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-23658127/
• Afforestation on degraded tropical land and isotopic chronology analysis of soil carbon

  Grant-in-Aid for Scientific Research (B)

  Forestry and Forest Products Research Institute

  Masaharu SAKAI

  From 01 Apr. 2010, To 31 Mar. 2014, Project Closed

  熱帯季節林;草地;人工林;炭素プール;炭素安定同位体比;土壌;バイオマス;森林再生下;森林現存量;炭素同位体比;タイ国;荒廃草地造林;土壌炭素;森林再生化;同位体比;炭素蓄積量;天然更新;触媒効果

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22405026/
• Formation of forest lines on tropical high mountains as affected by the Walker Circulation

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Kanehiro Kitayama

  From 01 Apr. 2010, To 31 Mar. 2015, Project Closed

  生態学;植物;熱帯山岳;エル・ニーニョ;乾燥適応;トライコーム;森林限界;気候変動;気象変動;植物学;沈降逆転層;気象観測;乾燥植生;水ストレス;集団内変異;生理生態

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22255002/
• Forest fire and vegetation changes in tropical seasonal forests in Thailand.

  Grant-in-Aid for Scientific Research (B)

  Kyoto University

  Naoki OKADA

  Project Closed

  植物珪酸体;森林火災;植生変遷;落葉フタバガキ林;乾燥常緑林;北タイ;乾燥落葉林;炭化木片;^<14>C年代;混合落葉林;植物珪酸体分析;年代測定;炭化材

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20405028/
• Phosphorus control of Bornean tropical rain forests : bottom-up effects on the ecosystem and plant adaptations

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Kanehiro KITAYAMA

  Project Closed

  生態系;生物地球化学;リン利用効率;生理適応;土壌栄養;熱帶降雨林生態系;土壌リン;ヒース林;ポドゾル;熱帯降雨林;ヒ-ス林;熱帯降雨林生態系

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18255003/
• The influence of Yellow-sand (KOSA) on the forest, the presumption of the sulfur sources identification and the contribution rate of dry deposition

  Grant-in-Aid for Scientific Research (B)

  Forestry and Forest Products Research Institute

  Masaharu SAKAI

  Project Closed

  黄砂;乾性降下物;エアロゾル;SO_2ガス;硫黄同位体比;コジイ林;樹幹流;林内雨;樹間流;林外雨;コジイ;トレーサー試験, KOSA;Dry deposition;Aerosol;S0_2 gas;Sulfur isotope ratio;Evergreen forest;Stemflow;Throughfall

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15380114/
• Ecological Wood Anatomy of Tropical trees

  Grant-in-Aid for Scientific Research (A)

  Kyoto University

  Naoki OKADA

  Project Closed

  木材解剖学;熱帯季節林;フタバガキ科;熱帯山地林;水分通導度;道管内腔面積;道管密度;水ポテンシャル;乾燥常緑林;落葉フタバガキ林;最大光合成速度;窒素利用効率;木部構造;材密度;樹液流速;水素同位体比;根の深さ;キナバル山;道管内腔;タイ熱帯季節林;道管径;栄養塩;最大樹高;低地フタバガキ林, Wood anatomy;Tropical seasonal forest;Dipterocarpaceae;Tropical montane forest;Hydraulic conductivity;Vessel lumen area;Vessel density;Water potential

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15255015/
• Fundamental study for the establishment of dendrochronology in tropical trees

  Grant-in-Aid for Scientific Research (B)

  KYOTO UNIVERSITY

  Tadashi NOBUCHI

  Project Closed

  熱帯樹木;年輪年代学;形成層;フェノロジー;水ポテンシャル;土壌含水率;国際共同研究;タイ:マレーシア;水ポテンシヤル;国際研究者交流, Tropical trees;Dendrochronology;Cambium;Phenology;Water potential;Soil moisture content;International collaborative research;Thailand Malaysia

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-13575025/

Education

Teaching subject(s)

• From Apr. 2011, To Mar. 2012

  樹木生理学

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  きのこ学

  Spring, 農学部
• From Apr. 2011, To Mar. 2012

  森林総合実習及び実習法

  Spring, 農学部
• From Apr. 2011, To Mar. 2012

  森林利用学実習及び実習法

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  森林科学実習IV

  Fall, 農学部
• From Apr. 2011, To Mar. 2012

  森林利用学専攻実験

  農学研究科
• From Apr. 2011, To Mar. 2012

  森林利用学専攻演習

  農学研究科
• From Apr. 2011, To Mar. 2012

  森林利用学特論Ⅱ

  農学研究科
• From Apr. 2011, To Mar. 2012

  科学英語演習

  農学研究科
• From Apr. 2012, To Mar. 2013

  Basic and Application of Mushrooms

  Spring, 農学部
• From Apr. 2012, To Mar. 2013

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2012, To Mar. 2013

  Laboratory Course in Forest and Biomaterials Science IV

  Fall, 農学部
• From Apr. 2012, To Mar. 2013

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2012, To Mar. 2013

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2012, To Mar. 2013

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2012, To Mar. 2013

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2012, To Mar. 2013

  Seminar on Ecosystem Production and Dynamics

  Fall, 地球環境学舎
• From Apr. 2013, To Mar. 2014

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Basic and Application of Mushrooms

  Spring, 農学部
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Forest and Biomaterials Science IV

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2013, To Mar. 2014

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2013, To Mar. 2014

  Forest Utilization II

  Fall, 農学研究科
• From Apr. 2013, To Mar. 2014

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2013, To Mar. 2014

  Seminar in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2013, To Mar. 2014

  Laboratory Course in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2013, To Mar. 2014

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2013, To Mar. 2014

  Seminar on Ecosystem Production and Dynamics

  Fall, 地球環境学舎
• From Apr. 2013, To Mar. 2014

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2013, To Mar. 2014

  Collecting and eating mushroom

  Spring, 全学共通科目
• From Apr. 2014, To Mar. 2015

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Basic and Application of Mushrooms

  Spring, 農学部
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Forest and Biomaterials Science IV

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2014, To Mar. 2015

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2014, To Mar. 2015

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2014, To Mar. 2015

  Seminar in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2014, To Mar. 2015

  Laboratory Course in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2014, To Mar. 2015

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2014, To Mar. 2015

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2014, To Mar. 2015

  Introduction to Global Environmental Studies

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Introduction to Global Environmental Studies

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Basic and Application of Mushrooms

  Spring, 農学部
• From Apr. 2015, To Mar. 2016

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Seminar in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2015, To Mar. 2016

  Forest Utilization II

  Fall, 農学研究科
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Forest and Biomaterials Science IV

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2015, To Mar. 2016

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2015, To Mar. 2016

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2015, To Mar. 2016

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2015, To Mar. 2016

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2016, To Mar. 2017

  ILAS Seminar

  Spring, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Seminar in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2016, To Mar. 2017

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Forest and Biomaterials Science IV

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2016, To Mar. 2017

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2016, To Mar. 2017

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2016, To Mar. 2017

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2016, To Mar. 2017

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2017, To Mar. 2018

  ILAS Seminar

  Spring, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Practice in Forest Utilization

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Seminar in Forest Utilization

  Year-long, 農学研究科
• From Apr. 2017, To Mar. 2018

  Forest Utilization II

  Fall, 農学研究科
• From Apr. 2017, To Mar. 2018

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Laboratory Course in Applied Forest and Biomaterials Science

  Spring, 農学部
• From Apr. 2017, To Mar. 2018

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2017, To Mar. 2018

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2017, To Mar. 2018

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2017, To Mar. 2018

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2018, To Mar. 2019

  ILAS Seminar

  Spring, 全学共通科目
• From Apr. 2018, To Mar. 2019

  Practice in Forest Utilization

  Spring, 農学部
• From Apr. 2018, To Mar. 2019

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2018, To Mar. 2019

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2018, To Mar. 2019

  Basic Exercise in Environmental Management

  Fall, 地球環境学舎
• From Apr. 2018, To Mar. 2019

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2018, To Mar. 2019

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2018, To Mar. 2019

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2019, To Mar. 2020

  Practice in Forest Utilization

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2019, To Mar. 2020

  Forest Utilization II

  Fall, 農学研究科
• From Apr. 2019, To Mar. 2020

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2019, To Mar. 2020

  Laboratory Course in Applied Forest Science

  Spring, 農学部
• From Apr. 2019, To Mar. 2020

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2019, To Mar. 2020

  Basic Exercise in Environmental Management

  Fall, 地球環境学舎
• From Apr. 2019, To Mar. 2020

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2019, To Mar. 2020

  Ecosystem Production and Dynamics

  Spring, 地球環境学舎
• From Apr. 2019, To Mar. 2020

  Scientific Writing and Presentation in English

  Spring, 農学研究科
• From Apr. 2020, To Mar. 2021

  ILAS Seminar :The shapes of democracy and peace to come

  Spring, 全学共通科目
• From Apr. 2020, To Mar. 2021

  Practice in Forest Utilization

  Year-long, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2020, To Mar. 2021

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Basic Science for Forest and Biomaterials E

  Spring, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Introduction to Forest and Biomaterials Science A

  Spring, 農学部
• From Apr. 2020, To Mar. 2021

  Laboratory Course in Applied Forest Science

  Year-long, 農学部
• From Apr. 2020, To Mar. 2021

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2020, To Mar. 2021

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2020, To Mar. 2021

  (Ecosystem Production and Dynamics) Basic Exercise in Environmental Management

  Fall, 地球環境学舎
• From Apr. 2021, To Mar. 2022

  ILAS Seminar :The shapes of democracy and peace to come

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  Practice in Forest Utilization

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Seminar in Forest Utilization1

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Seminar in Forest Utilization2

  Year-long, 農学研究科
• From Apr. 2021, To Mar. 2022

  Forest Utilization II

  Fall, 農学研究科
• From Apr. 2021, To Mar. 2022

  Basic Science for Forest and Biomaterials A

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Basic Science for Forest and Biomaterials E

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Forest and Biomaterials Basic Science II

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Introduction to Forest and Biomaterials Science A

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Laboratory Course in Applied Forest Science

  Spring, 農学部
• From Apr. 2021, To Mar. 2022

  Physiology of Woody Plants

  Fall, 農学部
• From Apr. 2021, To Mar. 2022

  Principle of Sustainable Agriculture

  Spring, 全学共通科目
• From Apr. 2021, To Mar. 2022

  (Ecosystem Production and Dynamics) Basic Exercise in Environmental Management

  Fall, 地球環境学舎

Administration

School management (title, position)

• From 01 Apr. 2016, To 31 Mar. 2018

  フィールド科学教育研究センター運営委員会 委員

Faculty management (title, position)

• From 01 Apr. 2016, To 31 Mar. 2018

  地球環境学堂入試委員会　委員
• From 01 Apr. 2017, To 31 Mar. 2019

  地球環境学堂人権問題等相談窓口委員会　委員
• From 01 Apr. 2017, To 31 Mar. 2018

  地球環境学堂三才学林委員会　委員
• From 01 Apr. 2018, To 31 Mar. 2020

  地球環境学堂評価委員会　委員
• From 01 Jun. 2018, To 31 Mar. 2020

  地球環境学堂安全衛生委員会　委員
• From 23 Jul. 2019

  附属図書館選書小委員会