第4回(2011)日本生態学会大島賞受賞 http://www.esj.ne.jp/esj/award/index.html
「森林生態系の炭素循環:高山サイトでの10年間で分かったことと、分からなかったこと」
詳細は大塚(2012) 日本生態学会誌 62 をご覧下さい。

論文

#総説論文 *査読無し論文 

2022
Kida M, Watanabe I, Kinjo K, Kondo M, Yoshitake S, Tomotsune M, Iimura Y, Umnouysin S, Suchewaboripont V, Poungparn S, Ohtsuka T, Fujitake N (2022) Organic carbon stock and composition in 3.5-m core mangrove soils (Trat, Thailand). Science of the Total Environment 801, 149682, DOI: 10.1016/j.scitotenv.2021.149682

2021
Ohtsuka T, Tomotsune M, Ando M, Tsukimori Y, Koizumi H, Yoshitake S (2021) Effects of the application of biochar to plant growth and net primary production in an oak forest. Forests 12, 152; https://doi.org/10.3390/f12020152

Kinjo K, Ohtsuka T (2021) Effects of soil minerals on carbon stability in the mangrove soil of the Oura River, Japan. Humic Substances Research 16/17 (1), 15-22

Cao R, Chen S, Yoshitake S, Ohtsuka T (2021) Organic and inorganic nitrogen deposition in an urban evergreen broad-leaved forest in Central Japan. Atmospheric Pollution Research 12(2), 488-496; 10.1016/j.apr.2020.12.009

Yoshitake S, Suminokura N, Ohtsuka T, Koizumi H (2021) Composite effects of temperature increase and snow cover change on litter decomposition and microbial community in cool-temperate grassland. Grassland Science https://doi.org/10.1111/grs.12319


2020
Ohtsuka T, Onishi T, Yoshitake S, Tomotsune M, Kida M, Iimura Y, Kondo M, Suchewaboripont V, Cao R, Kinjo K, Fujitake N. (2020) Lateral export of dissolved inorganic and organic carbon from a small mangrove estuary with tidal fluctuation. Forests , 11, 1041; doi:10.3990/f11101041

Dhital D, Prajapati S, Maharjan SR, Ohtsuka T (2020) Ensuring the effects of climate warming; the sensitivity of controlling factors on soil respiration in Sub-Tropical grassland. Tropical Plant Research 7, 529-540; DOI: 10.22271/tpr.2020.v7.i3.065

Iimura Y, Tanaka D, Nagao S, Fujitake N, Ohtsuka T (2020) The mineralization rate of black soil carbon in the deep layers of Japanese volcanic ash soil may be easily accelerated by labile carbon supply. Soil Science and Plant Nutrition 66, 415-420. https://doi.org/10.1080/00380768.2020.1753481

Kattage J et al. (2020) TRY plant trait database-enhanced coverage and open access. Global Change Biology 26, 119-188. https://doi.org/10.1111/gcb.14904

Tomotsune M, Arai H, Yoshitake S, Kida M, Fujitake N, Kinjo K, Ohtsuka T (2020) Effect of biotic burrows on CO₂ efflux from the soil sediment surface to the atmosphere in a subtropical mangrove forest on Ishigaki Island, southwestern Japan. Estuaries and Coasts 43, 102-110. https://doi.org/10.1007/s12237-019-00667-2


2019
Iimura Y, Natsuhara M, Ohtsuka T, Tomotsune M, Yoshitake S, Koizumi H (2019) Priming effect of Miscanthus sinensis derived biochar on brown forest soil. Soil Science and Plant Nutrition 65(6) 550-556: https://doi.org/10.1080/00380768.2019.1672101

Kida M, Kondo M, Tomotsune M, Kinjo K, Ohtsuka T, Fujitake N (2019) Molecular composition and decomposition stages of organic matter in a mangrove mineral soil with time. Estuarine, Coastal and Shelf Science 231, https://doi.org/10.1016/j.ecss.2019.106478

Chen S, Cao R, Yoshitake S, Ohtsuka T (2019) Stemflow hydrology and DOM flux in relation to tree size and rainfall event characteristics. Agricultural and Forest Meteorology 275; https://doi.org/10.1016/j.agrformet.2019.107753

Iimura Y, Kinjo K, Kondo M, Ohtsuka T (2019) Soil carbon stocks and their primary origin at mature mangrove ecosystems in the estuary of Fukido River, Ishigaki Island, southwestern Japan. Soil Science and Plant Nutrition https://doi.org/10.1080/00380768.2019.1660589

Cao R, Chen S, Yoshitake S, Ohtsuka T (2019) Nitrogen deposition and responses of forest structure to nitrogen deposition in a cool-temperate deciduous forest. Forests 10, 631: doi:10.3390/f10080631

Ohtsuka T, Tomotsune M, Suchewaboripont V, Iimura Y, Kida M, Yoshitake S, Kondo M, Kinjo K (2019) Stand dynamics and aboveground net primary productivity of a mature subtropical mangrove forest on Ishigaki Island, south-western Japan. Regional Studies in Marine Science 27, https://doi.org/10.1016/j.rsma.2019.100516

Kida M, Tanabe M, Tomotsune M, Yoshitake S. Kinjo K, Ohtsuka T, Fujitake N (2019) Changes in dissolved organic matter composition and dynamics in a subtropical mangrove river driven by rainfall. Estuarine, Coastal and Shelf Science 223, 6-17: https://doi.org/10.1016/j.ecss.2019.04.29

飯村康夫・V. Suchewaboripont・廣田充・吉竹晋平・大塚俊之(2019)大白川ブナ・ミズナラ成熟林 (old-growth forest)における土壌窒素無機化速度の空間変動解析. 日本土壌肥料学会誌 90(6), 415-423

飯村康夫・森田悠介・大塚俊之 (2019) 冷温帯落葉広葉樹林における林床ササ群落(Sasa senanensis)の有無が火山灰土壌の窒素無機化に及ぼす影響. 日本土壌肥料学会誌 90(5), 381-385


2018
Yoshitake S, Uchida M, Iimura Y, Ohtsuka T, Nakatsubo T (2018) Soil microbial succession along a chronosequence on a High Arctic glacier foreland, Ny-Ålesund, Svalbard: 10 years’ change. Polar Science 16, 59-67, DOI: 10.1016/j.polar.2018.03.003

Kida M, Fujitake N, Suchewaboripont V, Poungparn S, Tomotsune M, Kondo M, Yoshitake S, Iimura Y, Kinjo K, Maknual C and Ohtsuka T (2018) Contribution of humic substances to dissolved organic matter optical properties and iron mobilization. Aquatic Sciences 80, 26: https://doi.org/10.1007/s00027-018-0578-z

Tomotsune M, Yoshitake S, Iimura Y, Kida M, Fujitake N, Koizumi H and Ohtsuka T (2018) Effects of soil temperature and tidal condition on variation in carbon dioxide flux from soil sediment in a subtropical mangrove forest. Journal of Tropical Ecology 34, 268-275 DOI: 10.1017/S026646741800024X


2017
友常満利・鈴木庸平・大塚俊之・吉竹晋平・墨野倉伸彦・新海恒・小泉博 (2017) マングローブ林における自動開閉チャンバー法を用いた干出・冠水土壌からの炭素放出の測定-土壌圏炭素動態の解明に向けた新たな試み-. 日本生態学会誌 67, 75-83

木田森丸・金城和俊・大塚俊之・藤嶽暢英 (2017) 石垣島吹通川マングローブ林流域における溶存有機物の動態. 日本生態学会誌 67, 85-93

Chen S, Yoshitake S, Iimura Y, Asai C, Ohtsuka T (2017) Dissolved organic carbon (DOC) input to the soil: DOC fluxes and their partitions during the growing season in a cool-temperate broad-leaved deciduous forest, central Japan. Ecological Research 32, 713-724; DOI 10.1007/s11284-017-1488-6

Chen S, Komiyama A, Kato S, Cao R, Yoshitake S, Ohtsuka T(2017) Stand dynamics and biomass increment in a lucidophyllous forest over a 28-year period in central Japan. Forests 8, 397; doi:10.3390/f8100397

城取陽一郎・山村靖夫・中野隆志・安田泰輔・大塚俊之 (2017) 青木ヶ原樹海針葉樹林の動態;林分構造の13年間の変化. 富士山研究 11; 35-43

Kida M, Tomotsune M, Iimura Y, Kinjo K, Ohtsuka T, Fujitake N (2017) High salinity leads to accumulation of soil organic carbon in mangrove soil. Chemosphere 177; 51-55 http://dx.doi.org/ 10. 1016/ j.chemosphere. 2017.02.074

Suchewaboripont V, Ando M, Yoshitake S, Iimura Y, Hirota M and Ohtsuka T (2017) Spatial upscaling of soil respiration under a complex canopy structure in an old-growth deciduous forest, central Japan. Forests 8, 36; doi:10.3390/f8020036


2016
Kida M, Ohtsuka T, Kato T, Suzuki T, Fujitake N (2016) Evaluation of salinity effect on quantitative analysis of aquatic humic substances using nonionic DAX-8 resin. Chemosphere 146; 129-132 DOI: 10.1016/j.chemosphere.2015.12.031


2015
Suchewaboripont V, Ando M, Iimura Y, Yoshitake S, Ohtsuka T (2015) The effect of canopy structure on soil respiration in an old-growth beech-oak forest in central Japan. Ecological Research 30: 867-877 DOI: 10.1007/s11284-015-1286-y

Nagai S, Inoue T, Ohtsuka T, Yoshitake S, Nasahara NK, Saitoh TM (2015) Uncertainties involved in leaf fall phenology detected by digital camera. Ecological Informatics 30: 124-132 DOI: 10.1016/j.ecoinf.2015.10.005

Suchewaboripont V, Iimura Y, Yoshitake S, Kato S, Komiyama A, Ohtsuka T (2015) Change in biomass of an old-growth beech-oak forest on the eastern slope of Mt. Hakusan over a 17 –year period. Japanese Journal of Forest Environment 57: 33-42

Falster D.S., Ohtsuka T. (他90名57番目) et al. (2015) BAAD: a Biomass And Allometry Database for woody plants. Ecology 96: 1445

Sakurai G, Yonemura S, Kishimoto AW, Murayama S, Ohtsuka T, Yokozawa M (2015) Inversely estimating the vertical profile of the soil CO2 production rate in a deciduous broadleaf forest using a particle filtering method. PLOS ONE DOI:10.1371/journal.pone.0119001


2014
Ohtsuka T, Shizu Y, Hirota M, Yashiro Y, Jia S, Iimura Y, Koizumi H (2014) Role of coarse woody debris in the carbon cycle of Takayama forest, central Japan. Ecological Research 29: 91-101

Nagai S, Inoue T, Ohtsuka T, Kobayashi H, Kurumado K, Muraoka H, Nasahara K.N. (2014) Relationship between spatio-temporal characteristics of leaf-fall phenology and seasonal variations in near surface- and satellite-observed vegetation indices in a cool-temperate deciduous broad-leaved forest in Japan. International Journal of Remote Sensing 35: 3520-2536


2013
Ohtsuka T, Negishi M, Sugita K, Iimura Y, Hirota M (2013) Carbon cycling and sequestration in a Japanese red pine (Pinus densiflora) forest on lava flow of Mt Fuji. Ecological Research 28: 855-867

#大塚俊之(2013) 山岳地域における森林生態系の炭素フラックスの時間的変動とその要因  地学雑誌 122: 615-627, DOI: 10.5026/jgeography.122.615

松岡憲知・鈴木啓助・大塚俊之・上野健一・公文富士夫・須貝俊彦・鹿園直建 (2013) 特集号「中部山岳地域の自然環境変動」序説 地学雑誌 122; 547-552 DOI: 10.5026/ jgeography.122.547 

Iimura Y, Hirota M, Ida H, Ohtsuka T. (2013) Comparison of quantity and quality of soil organic carbon between matured and gap areas in an old-growth beech forest. Journal of Geography 122: 723-732

Li W, Numata T, Kobayashi S, Yamada T, Li F, Otsuka T, Iimura Y (2013) Investigation of the composition and origin of particulate organic matter in a forested river. Journal of Water and Environment Technology 11: 131-142


2012
#大塚俊之 (2012) 森林生態系の炭素循環:Takayama Forest での10年間で分かったことと、分からなかったこと. 日本生態学会誌 62: 31-44

志津庸子・曽出信宏・八代裕一郎・小泉博・大塚俊之 (2012a) 落葉広葉樹林皆伐後の初期遷移における林分構造の変化. 植生学会誌 29: 15-26

志津庸子・曽出信宏・八代裕一郎・小泉博・大塚俊之 (2012b) 落葉広葉樹林皆伐後の先駆性林分における現存量及び純一次生産量の推定.  日本生態学会誌 62: 19-29

Yahiro Y, Shizu Y, Adachi T, Ohtsuka T, Lee N-Y, Iimura Y, Koizumi H (2012) The effect of dense dwarf bamboo (Sasa senanensis) understory on soil respiration before and after clearcutting of cool temperate deciduous broad-leaved forest. Ecological Research 27: 577-586

*飯村康夫・廣田充・井田秀行・大塚俊之 (2012) 志賀高原カヤノ平ブナ成熟林における土壌有機物の特徴.   信州大学教育学部附属志賀自然教育研究施設研究業績 49: 1 -5


2011
Yoshitake S, Uchida M, Ohtsuka T, Kanda H, Koizumi H, Nakatsubo T (2011) Vegetation development and carbon storage on a glacier foreland in the High Arctic, Ny-Alesund, Svalbard. Polar Science 5: 391-397

*廣田充・八代裕一郎・飯村康夫・志津庸子・大塚俊之・井田秀行 (2011) 志賀高原カヤの平ブナ林における炭素循環モニタリング I.時空間的に不均一な土壌呼吸量の測定法の検討. 信州大学教育学部附属志賀自然教育研究施設研究業績 48: 9-14


2010
Ohtsuka, T, Shizu, Y, Nishiwaki A, Yashiro Y, Koizumi H (2010) Carbon cycling and net ecosystem production at an early stage of secondary succession in an abandoned coppice forest. Journal of Plant Research 123: 393-401

Dhital D, Yashiro, Y, Ohtsuka T, Noda H, Shizu Y, Koizumi H. (2010) Carbon dynamics and budget in a Zoysia japonica grassland, central Japan. Journal of Plant Research 123: 519-530

Yashiro Y, Lee N-Y, Ohtsuka T, Shizu Y, Saito TM, Koizumi H. (2010) Biometric based estimation of net ecosystem production (NEP) in a mature Japanese cedar ( Cryptomeria japonica ) plantation beneath a flux tower. Journal of Plant Research 123: 463-472

Shimono, A, Zhou H, Shen H, Hirota M, Ohtsuka T, Tang Y (2010) Patterns of plant diversity at high altitudes on the Qinghai-Tibetan Plateau. Journal of Plant Ecology 3: 1-7

Yashiro Y, Shizu Y, Hirota M, Shimono A, Ohtsuka T (2010) The role of shrub (Potentilla fruticosa) on ecosystem CO2 fluxes in an alpine shrub meadow. Journal of Plant Ecology 3: 89-97


2009
Ohtsuka, T., Saigusa, N. and Koizumi, H. (2009) On linking multiyear biometric measurements of tree growth with eddy covariance-based net ecosystem production. Global Change Biology 15: 1015-1024

Hirose D, Shirouzu T, Hirota M, Ohtsuka T, Senga Y, Du M, Shimono A, Zhang X (2009) Species richness and species composition of fungal communities associated with cellulose decomposition at different altitudes on the Tibetan Plateau. Journal of Plant Ecology 2: 217-224


2008
Ohtsuka, T., Hirota, M., Zhang, X., Shimono, A., Senga, Y., Du, M., Yonemura, S., Kawashima, S. and Tang Y. (2008) Soil organic carbon pools in alpine to nival zones along an altitudinal gradient (4400-5300 m) on the Tibetan Plateau. Polar Science 2: 277-285

Muraoka, H., Noda, H., Uchida, M., Ohtsuka, T., Koizumi, H. and Nakatsubo, T. (2008) Photosynthetic characteristics and biomass distribution of the dominant vascular plant species in a high Arctic tundra ecosystem, Ny-Alesund, Svalbard: implications to their role in ecosystem carbon gain. Journal of Plant Research 121: 137-145

大塚俊之・横澤隆夫・大竹 勝 (2008) 富士北麓青木ヶ原溶岩流上における針葉樹林の構造と動態. 植生学会誌 25: 95-107


2007
Ohtsuka, T., Mo, W., Satomura, T., Inatomi, M. and Koizumi, H. (2007) Biometric based carbon flux measurements and net ecosystem production (NEP) in a temperate deciduous broad-leaved forest beneath a flux tower. Ecosystems 10: 324-334

Adachi, M., Ohtsuka, T., Nakatubo, T. and Koizumi, H. (2007) Methane flux from high arctic glacier foreland in Ny-Alesund, Svalbard. Polar Bioscience 20: 131-139


2006
Ohtsuka, T., Adachi, M., Uchida M., and Nakatsubo, T. (2006) Relationships between vegetation types and soil properties along a topographical gradient in the northern coast of Brogger Peninsula, Svalbard. Polar Bioscience 19: 63-72

Ohtsuka, T., Mo, W., Uchida, M., Sako, H. and Koizumi, H. (2006) Slash-and-burn agriculture in a Japanese cedar (Cryptomeria japonica D. Don.) plantation: effects of fire on nutrients and soil emissions of carbon dioxide. Elsevier Oceanography Series,Vol. 73; Global Climate Change and Response of Carbon Cycle in the Equatorial Pacific and Indian Oceans and Adjacent Landmasses, (edited by H. Kawahata and Y. Awaya), pp.405-426. Elsevier


2005
Ohtsuka, T., Akiyama, T., Hashimoto, Y., Inatomi, M., Sakai, T., Jia, S., Mo, W., Tsuda, S. and Koizumi, H. (2005) Biometric based estimates of net primary production (NPP) in a cool-temperate deciduous forest stand beneath a flux tower. Agricultural and Forest Meteorology 134: 27-38

Nakatsubo, T., Bekku-Sakata, Y., Uchida, M., Muraoka, H., Kume, A., Ohtsuka, T., Masuzawa, T., Kanda, H. and Koizumi, H. (2005) Ecosystem development and carbon cycle on a glacier foreland in the High Arctic, Ny-Alesund, Svalbard. Journal of Plant Research 118: 173-179

大塚俊之 (2005) 生態学的手法による植物の生産と枯死の定量.  日本生態学会誌 55: 117-124

Saigusa, N., S.Yamamoto, T. Ohtsuka, S.Murayama, H.Kondo, and H.Koizumi, (2005) Inter-annual variability of carbon budget components in a cool-temperate deciduous forest in Japan (Takayama, AsiaFlux), Phyton 45(4): 81-88


2004
大塚俊之・鞠子茂・小泉博 (2004) 陸上生態系における炭素循環-森林生態系の炭素収支の生態学的な定量化手法に焦点を当てて-. 地球環境 9: 181-190


2003
大塚俊之・後藤厳寛・杉田幹夫・中島崇文・池口仁 (2003) 富士北麓剣丸尾溶岩流上のアカマツ林の起源. 植生学会誌 20: 43-54


2002
Ohtsuka, T., Kibe, T., Mariko, S., Kobayashi, K., Adachi, T. and Koizumi, H. (2002) Effect of Free-Air CO2 Enrichment (FACE) on structures of weed communities in a rice paddy field. Vegetation Science 19: 25-31

*大塚俊之・安部良子 (2002)高地アカマツ林における炭素循環過程―生態学的手法による炭素固定量の推定―. 関東の農業気象 28: 41-46

*大塚俊之・鞠子茂・安部良子 (2002) 森林による二酸化炭素吸収量の評価. 第28回リモートセンシングシンポジウム講演論文集 : 43-48



2001
Ohtsuka, T. (2001) Biomass changes in early tropical succession on a large-scale shifting cultivation area, northeast Borneo Island. Tropics 10: 529-537

Koizumi, H., Kibe, T., Mariko, S., Ohtsuka, T., Nakadai, T., Mo, W., Toda, H. and Kobayashi, K. (2001) Effect of Free-Air CO2 Enrichment (FACE) on CO2 exchange between the water surface and the atmosphere in a rice paddy field. New Phytologist 150: 231-239

*大塚俊之 (2001) 高CO2濃度条件下の水田生態系における雑草群落の構造的・機能的変化. (財)アサヒビール学術振興財団研究紀要  第14巻: 125-132


1999
Ohtsuka, T. (1999) Early stages of secondary succession on abandoned cropland in northeast Borneo Island. Ecological Research 14: 281-290

大塚俊之・根本正之 (1999) ミゾソバを利用した小河川の富栄養化診断. 雑草研究 44(1): 19-28


1998
#大塚俊之 (1998) 温帯と熱帯における二次遷移初期群落先駆種の生活史特性. 日本生態学会誌 48: 143-157

根本正之・大塚俊之 (1998) 農耕地周辺に自生する小型植物の被覆による雑草抑制効果. 雑草研究 43(1): 26-34


1997
大塚俊之・根本正之 (1997) 土壌の富栄養化が農村地域の河川周辺雑草群落に及ぼす影響. 雑草研究 42(2): 107-114


1994
Ohtsuka, T. and Ohsawa, M. (1994) Accumulation of buried seeds and establishment of ruderal therophytic communities in disturbed habitat, central Japan. Vegetatio 110: 83-96


1993
Ohtsuka, T., Sakura, T. and Ohsawa, M. (1993) Early herbaceous succession along topographical gradient on forest clear-felling sites in mountainous terrain, central Japan. Ecological Research 8: 329-340

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著書

  1. 大塚俊之 (2018) 弥益恭・中尾啓子・野口航(編)「新しい生物学」第10章「生態系」 培風館

  2. 大塚俊之 (2016) 日本植物学会編 丸善出版「植物学の百科事典」土壌呼吸

  3. Ohtsuka T, Saigusa N, Iimura Y, Muraoka H, Koizumi H (2016) Biometric-Based Estimations of Net Primary Production (NPP) in Forest Ecosystems. (Ed. by K. Hikosaka, Ü. Niinemets and N. Anten) Canopy Photosynthesis: From Basics to Applications Volume 42 of the series Advances in Photosynthesis and Respiration, Springer pp 333-351

  4. 大塚俊之 (2011) 「岐阜から生物多様性を考える」岐阜新聞出版社 小見山章・加藤正吾・荒井聡編 森林はどのくらいCO2を吸収するのか? −人工林と二次林の比較−

  5. 大塚俊之 (2010) 東京化学同人「生物学辞典」土壌腐植、炭素源、ネクロマス

  6. 大塚俊之(2008)「光合成研究法」低温科学 67巻, 北海道大学低温科学研究所・日本光合成研究会共編, 森林生態系の純一次生産量の測定手法. pp. 119-127

  7. Koizumi, H., Kibe, T., Nakadai, T., Yazaki, Y., Adachi, M., Inatomi, M., Kondo, M. and Ohtsuka, T. (2004) Effect of free-Air CO2 enrichment on structures of weed communities and CO2 exchange at the flood-water surface in a rice paddy field. “Global Environmental Changes in the Ocean and on Land” Ed. By Shiyomi, M. et al. TERRAPUB, pp. 473-485

  8. 大塚俊之・大沢雅彦 (2001) 伐採跡地の遷移. 「千葉県の自然誌本編5 千葉県の植物2 植生」県史シリーズ44 沼田真・大沢雅彦(編) pp.548-553. 財団法人千葉県史料研究財団

  9. 大塚俊之・大沢雅彦 (2001) 都市に適応した雑草群落 「千葉県の自然誌本編5 千葉県の植物2 植生」県史シリーズ44 沼田真・大沢雅彦(編) pp.497-503. 財団法人千葉県史料研究財団

  10. 大塚俊之 (1995) 身近な植物の生活 -都市雑草群落の構造とその生活-. 「生物-地球環境の科学」 大沢雅彦・大原隆(編) pp.95-103. 朝倉書店

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国際会議発表

Ohtsuka T, Saigusa N, Mo W, Koizumi H (2011) Where and how the forest storing Carbon at Takayama Forest. 3rd ASIAHORCs Joint Symposium, Global change in Asia: a perspective of Land Use Change. Beijing (China).

Iiumra Y, Ohtsuka T (2011) Potential of soil carbon sequestration at Takayama Flux Site. 3rd ASIAHORCs Joint Symposium, Global change in Asia: a perspective of Land Use Change. Beijing (China).

Yashiro Y, Shizu Y, Adachi T, Sode N, Ohtsuka T, Lee N-Y, Iimura Y, Koizumi H (2011) A meta-analysis of soil CO2 efflux variation at Landscape scale around central Japan. 3rd ASIAHORCs Joint Symposium, Global change in Asia: a perspective of Land Use Change. Beijing (China).

Ohtsuka T, Saigusa N, Kishimoto (Mo) A, Koizumi H (2009) Long-term monitoring of carbon budget at the Takayama, past and future. A3 Foresight Program. Jinju Workshop, Jinju (Korea).

Shizu Y, Ohtsuka T. (2009) Carbon dynamics in relation to stand structure following clear-cutting of a deciduous forest. A3 Foresight Program. Jinju Workshop, Jinju (Korea).

Dhital D, Yashiro Y, Ohtsuka T, and Koizumi H. (2009) Mechanisms of carbon cycle in a cool-temperate grazing grassland. A3 Foresight Program. Jinju Workshop, Jinju (Korea).

Yashiro Y, Shizu Y, Hirota M, Shimono A, Ohtsuka T. (2009) Net CO2 exchange of an alpine ecosystem along altitudinal gradient on the Qinghai-Tibetan Plateau. A3 Foresight Program. Jinju Workshop, Jinju (Korea).

Ohtsuka T, Shizu Y, Nishiwaki A, Yashiro Y, Koizumi H. (2009) Carbon cycling and net ecosystem production in an early stage of secondary succession in an abandoned coppice forest. A3 Foresight Program Beijing Workshop, Beijing (China).

Ohtsuka, T., Mo, W. and Koizumi, H. (2006) Process level carbon flux measurements and NEP in a temperate deciduous broad-leaved forest at Takayama, Japan. 2nd EAFES International Congress Book of Abstracts. P.431, 24-28 March, 2006, Niigata, JAPAN.

Ohtsuka T., W. Mo. And Koizumi H. (2005) Biometric based estimates of net ecosystem production in a cool-temperate deciduous forest beneath a flux tower. AsiaFlux Workshop 2005, Proceedings of International Workshop on Advanced Flux Network and Flux Evaluation. p. 67, 24-26 Aug., 2005, Fujiyoshida, JAPAN

Sugita, K., Yokosawa, T. and Ohtsuka T. (2005) Inter-annual variability of net primary production and soil CO2 efflux in a cool temperate red pine forest at northern foot of Mt. Fuji. AsiaFlux Workshop 2005, Proceedings of International Workshop on Advanced Flux Network and Flux Evaluation. p. 68, 24-26 Aug., 2005, Fujiyoshida, JAPAN

Ohtsuka, T., Mo, W. and Koizumi, H. (2005) Process level carbon flux measurements and inter-annual variation of net ecosystem production (NEP) in an AsiaFlux forest site. Proceedings of 1st International Symposium of 21st Century COE Program “Satellite Ecology”, p59-60. 13-16 Oct., 2005, Gifu, JAPAN

Saigusa, N., Yamamoto, S., Ohtsuka, T., Murayama, S., Kondo, H. and Koizumi, H. (2004) Inter-annual variability of carbon budget components in a cool-temperate deciduous forest in Japan (Takayama, AsiaFlux). 6th International Symposium on Plant Responses to Air Pollution and Global Changes;6th APGC Symposium, 20-22 Oct., Tsukuba, JAPAN.

Ohtsuka, T, Koizumi, H. and Mo, W. (2004) Inter-annual variation of carbon storage in a cool-temperate deciduous forest estimated by biometric method. Global Environmental Changes in the Ocean and on Land, Tsukuba, Japan

Ohtsuka, T. (2003) Biometric based estimates of annual carbon budget in a cool-temperate deciduous forest stand beneath a flux tower. Proceedings of Synthesis Workshop on the Carbon Budget in Asian Monitoring Network. pp. 37-40. Takayama, Japan.

Mariko, S. & Ohtsuka, T. (2002) Soil respiration measured continuously using automated open/close chamber system and net ecosystem production in a Japanese cool-temperate Pinus forest. Proceedings of the VIII International Congress of Ecology, p. 177, Seoul, Korea.

Ohtsuka, T., Sako, H. & Koizumi, H. (2002) Nutrient responses to fire on shifting cultivation area, central Japan. Proceedings of the VIII International Congress of Ecology, p. 206, Seoul, Korea.

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平成24年度 2012年 大学活性化経費(研究:研究グループ形成支援)
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