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2010 Fiscal Year Final Research Report

Study on mechanisms of creating species diversity based on biotic interactions and ecosystem function

Research Project

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Project/Area Number 20380084
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Forest science
Research InstitutionTohoku University

Principal Investigator

SEIWA Kenji  Tohoku University, 大学院・農学研究科, 教授 (40261474)

Co-Investigator(Kenkyū-buntansha) UMEKI Kiyoshi  千葉大学, 大学院・園芸学研究科, 准教授 (50376365)
SAHASHI Norio  独立行政法人森林綜合研究所, 九州支所, グループ長 (10202102)
Project Period (FY) 2008 – 2010
Keywords種多様性 / 生態系機能 / ジャンゼン-コンネル仮説 / 病原菌 / スギ人工林 / 強度間伐
Research Abstract

We revealed that topographic variation, species-specific pathogen attack and trade-offs in resource allocation created species diversity in temperate deciduous forests. Intensive thinning enhanced the species-richness and subsequent ecosystem functioning in conifer plantations.

  • Research Products

    (50 results)

All 2011 2010 2009 2008 Other

All Journal Article (20 results) (of which Peer Reviewed: 18 results) Presentation (23 results) Book (6 results) Remarks (1 results)

  • [Journal Article]2011

    • Author(s)
      Hasegawa E.Ota Y.Hattori T.Sahashi N.T.Kikuchi.
    • Journal Title

      Ecology of Armillaria species on conifers in Japan Forest Pathology. In press.

    • Peer Reviewed
  • [Journal Article] Close relationship between leaf life span and seedling relative growth rate in temperate hardwood species.2011

    • Author(s)
      Seiwa, K., Kikuzawa, K.
    • Journal Title

      Ecological Research 26巻

      Pages: 173-180

    • Peer Reviewed
  • [Journal Article] Height growth, the diameter?height relationship, and branching architecture of Pinus massoniana and Cunninghamia lanceolata in early regeneration stages in Anhui Province, eastern China:Effects of light intensity and regeneration mode.2011

    • Author(s)
      Cheng, X., Umeki, K., Honjo, T., Shao, P.
    • Journal Title

      Forestry Studies in China 13巻

      Pages: 1-12

    • Peer Reviewed
  • [Journal Article] Cross Inoculation Tests with Phellinus noxius Isolates from Nine Different Host Plants in the Ryukyu Islands, Southwestern Japan.2010

    • Author(s)
      Sahashi N.Akiba M.Ishihara M.Miyazaki K. Kanzaki N.
    • Journal Title

      Plant Disease. 94巻

      Pages: 358-360

    • Peer Reviewed
  • [Journal Article] Distribution of genets of Cylindrobasidium argenteum in a River Valley Forest as determined by Somatic Incompatibility, and Significance of Basidiospores for its Dispersal.2010

    • Author(s)
      Sahashi N.Akiba M.Ishihara M.Miyazaki K. Seki S.
    • Journal Title

      Myclogical Progress 9巻

      Pages: 425-429

    • Peer Reviewed
  • [Journal Article] Effects of summer temperature on fungal endophyte assemblages in Japanese beech (Fagus crenata) leaves in pure beech stands.2010

    • Author(s)
      Hashizume Y.Fukuda K.Sahashi N.
    • Journal Title

      Botany 88巻

      Pages: 266-274

    • Peer Reviewed
  • [Journal Article] Carbon allocation to defense, storage, and growth in seedlings of two temperate broad-leaved tree species2010

    • Author(s)
      Imaji, A., Seiwa, K.
    • Journal Title

      Oecologia 162巻

      Pages: 273-281

    • Peer Reviewed
  • [Journal Article] Competition as a predisposing factor of crown dieback in a secondary forest of Betula Maximowicziana in Hokkaido, northern Japan.2010

    • Author(s)
      Ohno Y, Umeki K, Terazawa K, Yasaka M, Watanabe I, Takiya M.
    • Journal Title

      Journal of Forest Research 15巻

      Pages: 161-168

    • Peer Reviewed
  • [Journal Article] The effects of early and intense pruning on light penetration, tree growth, and epicormic shoot dynamics in a young hybrid larch stand.2010

    • Author(s)
      Takiya M., Koyama, H., Umeki K., Yasaka M., Ohno Y, Watanabe I., Terazawa K.
    • Journal Title

      Journal of Forest Research 15巻

      Pages: 149-160

    • Peer Reviewed
  • [Journal Article] Is the Janzen?Connell hypothesis valid in temperate forests?2010

    • Author(s)
      Seiwa, K.
    • Journal Title

      Journal of Integrated Field Science 7巻

      Pages: 3-8

    • Peer Reviewed
  • [Journal Article] Carbon allocation and growth-survival trade-offs in temperate tree species2010

    • Author(s)
      Imaji, A., Seiwa, K.
    • Journal Title

      Journal of Integrated Field Science 7巻

      Pages: 9-13

    • Peer Reviewed
  • [Journal Article] 広葉樹林化に科学的根拠はあるのか?-温帯林の種多様性維持メカニズムに照らして-2010

    • Author(s)
      清和研二
    • Journal Title

      森林科学 59巻

      Pages: 3-8

    • Peer Reviewed
  • [Journal Article] Spatio-temporal variation of environmental signals inducing seed germination in temperate conifer plantation and natural hardwood forests in northern Japan2009

    • Author(s)
      Seiwa, K., Ando, M., Imaji, A., Tomita, M., Kanou, K.
    • Journal Title

      For.Ecol.Manage. 257巻

      Pages: 361-369

    • Peer Reviewed
  • [Journal Article] Compensatory mechanisms for reproductive costs in the dioecious tree Salix integra2009

    • Author(s)
      Tozawa M., Ueno, N., Seiwa, K.
    • Journal Title

      Botany 87巻

      Pages: 315-323

    • Peer Reviewed
  • [Journal Article] Distance-and density-dependent seedling mortality caused by several fungal diseases for eight tree species co-occurring in a temperate forest2009

    • Author(s)
      Yamazaki, M., Iwamoto, S., Seiwa, K.
    • Journal Title

      Plant Ecol. 201巻

      Pages: 181-196

    • Peer Reviewed
  • [Journal Article] Pollen donor composition during the early phases of reproduction revealed by DNA genotyping of pollen grains and seeds of Castanea crenata2009

    • Author(s)
      Hasegawa, Y., Suyama, Y., Seiwa, K.,
    • Journal Title

      New Phytol. 182(4)巻

      Pages: 994-1002

    • Peer Reviewed
  • [Journal Article] Recent research topics in ecological and genetic approaches for sustainable forest management.2009

    • Author(s)
      Seiwa, K., Suyama, Y.
    • Journal Title

      Tohoku J.Agri.Res. 60巻

      Pages: 59-62

  • [Journal Article] 広葉樹林化を林業再生の起点にしよう?土地利用区分ごとの混交割合とその生態学的・林学的根拠?2009

    • Author(s)
      清和研二
    • Journal Title

      森林技術 811巻

      Pages: 2-8

  • [Journal Article] Pathogen attack and spatial patterns of juvenile mortality and growth in a temperate tree2009

    • Author(s)
      Seiwa, K., Miwa, Y., Sahashi, N., Kanno, H., Tomita, M., Ueno, N., Ymazaki, M.
    • Journal Title

      Prunus grayana.Can.J.For.Res 38(9)巻

      Pages: 2445-2454

    • Peer Reviewed
  • [Journal Article] Roles of cottony hairs in directed seed dispersal in riparian willows.2009

    • Author(s)
      Seiwa, K., Tozawa, M., Ueno, N., Kimura, M.,
    • Journal Title

      Plant Ecology 198巻

      Pages: 27-35

    • Peer Reviewed
  • [Presentation] 落葉広葉樹2種における成長・防御・貯蔵への炭素分配パターン2010

    • Author(s)
      今治安弥・清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      東京
    • Year and Date
      20100315-20100320
  • [Presentation] ミズキ母樹下における自種の死亡と他種の定着2010

    • Author(s)
      上野真郷・清和研二
    • Organizer
      日本生態学会大会日本生態学会
    • Place of Presentation
      東京
    • Year and Date
      20100315-20100320
  • [Presentation] 基調講演:人工林の種多様性回復-その科学的根拠と方向性-2009

    • Author(s)
      清和研二
    • Organizer
      東北森林科学会
    • Place of Presentation
      仙台
    • Year and Date
      20090824-20090825
  • [Presentation] シンポジウム『持続可能な森林管理・林業経営に森林生態学はどう貢献できるのか?』2009

    • Author(s)
      清和研二
    • Organizer
      生態学会東北地区会
    • Place of Presentation
      大崎
    • Year and Date
      2009-12-19
  • [Presentation] Is Janzen-Connell hypothesis valid in temperate forest?2009

    • Author(s)
      清和研二
    • Organizer
      7th International Symposium on Integrated Field Science
    • Place of Presentation
      仙台
    • Year and Date
      2009-10-10
  • [Presentation] Distance-and density-dependent seedling mortality and host specific differentiation of the fungal pathogens near the conspecific adult trees in a temperate forest2009

    • Author(s)
      山崎実希, 清和研二
    • Organizer
      7th International Symposium on Integrated Field Science
    • Place of Presentation
      仙台
    • Year and Date
      2009-10-10
  • [Presentation] Carbon allocation to defense, storage, and growth in seedlings of two temperate broad-leaved tree species2009

    • Author(s)
      Imaji A., Seiwa K.
    • Organizer
      7th International Symposium on Integrated Field Science
    • Place of Presentation
      仙台
    • Year and Date
      2009-10-10
  • [Presentation] Higher seedling mortality of conspecific seedlings compared to heterospecific ones beneath the adults for three hardwood species2009

    • Author(s)
      上野直人, 山崎実希, 清和研二
    • Organizer
      7th International Symposium on Integrated Field Science
    • Place of Presentation
      仙台
    • Year and Date
      2009-10-10
  • [Presentation] スギ人工林の間伐による環境シグナルの変化と種子発芽について2009

    • Author(s)
      清和研二, 安藤真理子
    • Organizer
      日本森林学会
    • Place of Presentation
      京都
    • Year and Date
      2009-03-25
  • [Presentation] 北海道のカラマツ人工林の現況と収穫予測2009

    • Author(s)
      滝谷美香・梅木清・八坂道泰・渡辺一郎・大野泰之・清和研二
    • Organizer
      日本森林学会
    • Place of Presentation
      京都
    • Year and Date
      2009-03-25
  • [Presentation] サワグルミの実生定着における風散布と水散布の影響2009

    • Author(s)
      五十嵐知宏・上野直人・清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      盛岡
    • Year and Date
      2009-03-17
  • [Presentation] 冷温帯落葉広葉樹林主要構成種4種における生育段階ごとの空間分布2009

    • Author(s)
      上野直人・寺原幹生・清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      盛岡
    • Year and Date
      2009-03-17
  • [Presentation] クリの花粉・果皮・実生のDNA分析による花粉・種子散布パターンの解析2009

    • Author(s)
      長谷川陽一・陶山佳久・清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      盛岡
    • Year and Date
      2009-03-17
  • [Presentation] ミズキの生育段階に伴う空間分布パターンの変化-母樹からの距離依存的な病害の影響-2009

    • Author(s)
      山崎実希, 清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      福岡
    • Year and Date
      2009-03-14
  • [Presentation] 落葉広葉樹数種の種子発芽におけるギャップ検出機能-R/FR比と変温の相対的重要性-2009

    • Author(s)
      安藤真理子・清和研二
    • Organizer
      日本生態学会
    • Place of Presentation
      福岡
    • Year and Date
      2009-03-14
  • [Presentation] 温帯林における実生の成長と生存のトレードオフ-発芽タイミングの重要性-2009

    • Author(s)
      清和研二
    • Organizer
      第55回日本生態学会大会(ポスター発表)
    • Place of Presentation
      福岡国際会議場、福岡
    • Year and Date
      2009-03-14
  • [Presentation] 融雪洪水によるサワグルミ種子の散布2009

    • Author(s)
      五十嵐知宏・上野直人・清和研二
    • Organizer
      日本生態学会大会
    • Place of Presentation
      福岡
    • Year and Date
      2009-03-14
  • [Presentation] クリの訪花昆虫に付着した花粉一粒ずつのDNA分析による送粉パターンの解析2009

    • Author(s)
      長谷川陽一・陶山佳久・清和研二
    • Organizer
      日本生態学会大会
    • Place of Presentation
      福岡
    • Year and Date
      2009-03-14
  • [Presentation] 冷温帯落葉樹林における水分、養分、光の空間分布構造2008

    • Author(s)
      上野直人・寺原幹生・清和研二
    • Organizer
      東北森林科学会
    • Place of Presentation
      福島
    • Year and Date
      20080825-20080826
  • [Presentation] スギ人工林と落葉広葉樹林における種子発芽と環境シグナル2008

    • Author(s)
      清和研二・安藤真理子・今治安弥・富田基史・加納研一
    • Organizer
      東北森林科学会
    • Place of Presentation
      福島
    • Year and Date
      20080825-20080826
  • [Presentation] サワグルミにおける種子の水散布と実生定着の関係2008

    • Author(s)
      五十嵐知宏・上野直人・清和研二
    • Organizer
      生態学会東北地区会
    • Place of Presentation
      弘前
    • Year and Date
      2008-11-08
  • [Presentation] 資源環境分布に及ぼす地形の効果2008

    • Author(s)
      上野直人・寺原幹生・清和研二
    • Organizer
      植生学会
    • Place of Presentation
      東京
    • Year and Date
      2008-10-12
  • [Presentation] Effects of landslides on community structure in a Japanese beech forest, IUFRO-CTIA JOINT CONFERENCE2008

    • Author(s)
      Seiwa K., Miwa Y.
    • Organizer
      Adaptation, Breeding and Conservation in the Era of Forest Tree Genomics and Environmental Change
    • Place of Presentation
      函館
    • Year and Date
      2008-08-26
  • [Book] Single-pollen genotyping. (Difference in pollen donor composition during the early phases of reproduction as revealed by DNA analysis of pollen grains and seeds in the monoecious tree Castanea crenata.)(Yuji Isagi & Yoshihisa Suyama (Eds.))2010

    • Author(s)
      Hasegawa, Y., Suyama, Y., Seiwa, K.
    • Total Pages
      33-46
    • Publisher
      Springer, 123pp.
  • [Book] 植物病理学(「樹木病害」)(眞山、難波(編))2010

    • Author(s)
      佐橋憲生
    • Total Pages
      1-50
    • Publisher
      文永堂出版
  • [Book] 清和研二編発芽生物学(「発芽と光」)(吉岡俊人)2009

    • Author(s)
      豊益知伸, 吉岡俊人, 清和研二
    • Total Pages
      71-86
    • Publisher
      文一総合出版
  • [Book] 発芽生物学(「落葉広葉樹の発芽タイミング」)(吉岡俊人・清和研二編)2009

    • Author(s)
      清和研二
    • Total Pages
      153-172
    • Publisher
      文一総合出版
  • [Book] 発芽生物学(「生態学的発芽実験」)(吉岡俊人・清和研二編)2009

    • Author(s)
      小山浩正・清和研二
    • Total Pages
      327-343
    • Publisher
      文一総合出版
  • [Book] 日本樹木誌(「ハルニレ」)(日本樹木誌編集委員会編)2009

    • Author(s)
      清和研二
    • Total Pages
      529-548
    • Publisher
      日本林業調査会
  • [Remarks] ホームページ等

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Published: 2012-01-26   Modified: 2023-06-13  

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