Yoshida Toshiya

ヨシダトシヤ | Yoshida Toshiya

Affiliation and department：
Job title： Research Associate
Homepage URL (1)： http://forest.fsc.hokudai.ac.jp/~member/yoshida/

Research field (2)： Biological resource conservation , Forest science

Research keywords (35)：森林動態 , ササ , 個体群動態 , 針広混交林 , 植生回復 , 森林伐採 , 影響評価 , 人工裸地 , 造林施業 , 掻き起し , 地域間比較 , 資源管理モデル , 植物種多様性 , 種多様性 , 北方林 , 物質循環 , 林学 , 森林流域 , 土壌学 , 河川水質 , 山火事撹乱 , 常緑性・落葉性 , 更新 , 野外操作実験 , ブラックプルース , 準水域 , 肥大成長 , 炭素 , 遷移 , 地域資源管理学 , 造林学 , 森林生態学 , Regional Resources Management , Silviculture , Forest Ecology

Research theme for competitive and other funds (20)：

2022 - 2025 Evaluation of long-term carbon dynamics of northern forests and their dependencies on environment and forest structure using remote sensing and ground surveys
2022 - 2025 Evaluation of long-term carbon dynamics of northern forests and their dependencies on environment and forest structure using remote sensing and ground surveys
2021 - 2024 Elucidation of local environmental adaptation genes of trees using large-scale provenance test forests
2019 - 2024 Determinant of primary succession in post-landslide forests and development of afforestation technique by using nitrogen fixing plant
2019 - 2024 Large-scale empirical tests for (co)evolutionary ecosystem restoration

2020 - 2023 How community structure and dynamics of naturally regenerated hardwoods affected by growth of planted conifers?

2020 - 2023 Silviculture of broad leaved trees with considering new value-added wood utilization

2014 - 2017 天然林施業を組み入れた地域の森林管理オプションの提示研究課題

2014 - 2017 北方林における攪乱後の主要樹種の成長と死亡:長期ストレスとしての個体間競争の影響

2010 - 2012 Forest management of boreal forests based on ecological processes related to disturbance regimes

2010 - 2012 成長増大効果が期待される混交植栽人工林の間伐指針に関する研究

2011 - 2011 Uneven-aged forest management with considering ecosystem functions

2009 - 2011 Influences of forest managements on Carbon and Nitrogen flow in cool temperate forested watershed, including evaluation for rootstock

2006 - 2007 Processes of degeneration black spruce boreal forest and development of ericaceous heath as an alternate stable state

2005 - 2007 Evaluations of the impacts of forestry practices and their implications for resource management in boreal forests

2005 - 2007 Stuies on the carbon- and mineral- cycling under changing enviromment Larix forests of Far East Asia

2002 - 2004 北方森林生態系における生物多様性の保全・修復を制御する環境要因の解明

2001 - 2003 The effect of forest, wet land and pasture land on the solute dynamics in terrestrial to lake ecosystem.

1999 - 生態系の保全を考慮した森林の施業方法に関する研究

1999 - Forestry management with considering ecosystem sustainability in Japan

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Papers (94)：

Hina Haratani, Toshiya Yoshida. Scarification under the canopy of Japanese oak: should pre-harvest treatment coincide with the masting year of acorns?. Journal of Forest Research. 2024
Kobayashi Makoto, Shunsuke Utsumi, Ruiqi Zeng, Wataru Mamiya, Tohru Miyazaki, Tomohiro Okuyama, Fumiya Tanaka, Takashi Yamada, Toshiya Yoshida. Which native legume or non-legume nitrogen-fixing tree is more efficient in restoring post-landslide forests along an environmental gradient?. Forest Ecology and Management. 2024. 554. 121672-121672
Akira Nakaya, Hisashi Osaki, Yasuyuki Ohno, Toshiya Yoshida. Tree and stand characteristics associated with the occurrence of false heartwood in individual Japanese white birch trees. Canadian Journal of Forest Research. 2024
Takaki Aihara, Kyoko Araki, Yunosuke Onuma, Yihan Cai, Aye Myat Myat Paing, Susumu Goto, Yoko Hisamoto, Nobuhiro Tomaru, Kosuke Homma, Masahiro Takagi, et al. Divergent mechanisms of reduced growth performance in Betula ermanii saplings from high-altitude and low-latitude range edges. Heredity. 2023. 131. 5-6. 387-397
Ai Obata, Toshiya Yoshida, Tsutom Hiura. Estimation of stand biomass and species-specific biomass in Japanese northern mixed forests in 1920-1930s: Understanding environmental factors affecting carbon sequestration before recent climate change. Ecological Indicators. 2023. 154

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MISC (165)：

小幡愛, 吉田俊也, 日浦勉. The factor of regulating biomass in north mixed forest: 1930’s, 450ha data. 日本生態学会大会講演要旨(Web). 2023. 70th
柴山凪, 牧野礼, 橋田光, 児嶋美穂, 安部久, 安江恒, 小林真, 吉田俊也, 高橋直樹, 堀川祥生, et al. Influence of phenolic compounds on heartwood color in Juglans mandshurica var. sachalinensis. 日本木材学会大会研究発表要旨集(完全版)(CD-ROM). 2023. 73rd
吉田俊也, 仲谷朗. シラカンバ二次林における伐採後の萌芽更新に関わる立地・個体の特性. 日本森林学会大会学術講演集. 2023. 134th
仲谷朗, 大崎久司, 大野泰之, 吉田俊也. 樽材への適性を考慮したミズナラ二次林における個体の育成方法. 日本森林学会大会学術講演集. 2023. 134th
吉田俊也, 柴田英昭. 北海道大学研究林北海道大学研究林の概要. 北方林業. 2022. 73. 2

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Books (9)：

森林学の百科事典
丸善出版 2021
森林学の百科事典
丸善出版 2021
保持林業-木を伐りながら生き物を守る
築地書館 2018
森への働きかけ-森林美学の新体系構築に向けて
海青社 2010
北の森づくりQ&A
北方林業会 2009

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Lectures and oral presentations (101)：

更新補助作業を組み入れた天然林施業の実行可能性
(日本森林学会大会学術講演集 2017)
森林生態リモートセンシング研究のための大規模森林調査プロットの整備
(日本森林学会大会学術講演集 2017)
北大研究林のフィールドを活用した地域連携
(日本森林学会大会学術講演集 2017)
針広混交林集水域における林冠葉の窒素濃度の空間分布パターン
(日本森林学会大会学術講演集 2017)
強度の異なる地表撹乱後の植生発達:土壌水分および物理的性質の改変を介した影響
(日本生態学会大会講演要旨(Web) 2017)

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Education (3)：

1995 - 1998 Niigata University Graduate School of Science and Technology
1993 - 1995 Niigata University
1985 - 1989 Niigata University Faculty of Agriculture

Professional career (1)：

博士(農学) (新潟大学)

Work history (7)：

2012 - 現在 Hokkaido University Field Science Center for Northern Biosphere
2009 - 2012 Hokkaido University Field Science Center for Northern Biosphere
2011 - Hokkaido University
2002 - 2009 - 北海道大学北方生物圏フィールド科学センター助教
1999 - 2002 北海道大学助手(農学部附属演習林) 助手

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Awards (1)：

2008 - 日本森林学会奨励賞

Association Membership(s) (3)：

日本生態学会 , 日本森林学会 , The Japanese Forestry SocietyThe Ecological Society of JapanInternational Association of Vegetation Science

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