Sakai Takeshi

Research field (3)： Social-ecological systems , Ecology and environmental science , Forest science

Research keywords (7)：造林学 , 森林生態学 , 更新機構 , 針広混交林 , 温帯性針葉樹 , Silviculture , Forest dynamics

Research theme for competitive and other funds (3)：

2020 - 2023 東アジア産木材の年代決定と産地判別を可能にする年輪酸素同位体比データベースの構築
2017 - 2020 Damage to seeds by stink bugs: a potential cause of Chamaecyparis obtusa regeneration failure in warm temperate Japan
2015 - 2019 Certain natural regeneration by control of Sasa and preregenerated Hinoki seedlings before logging

Papers (40)：

Saitoh Tomoyuki, Sakai Takeshi, Kabeya Daisuke, Sugita Hisashi, Kushima Hiromichi, Hoshino Daisuke, Tate Naoaki, Hayakawa Koji, Kubo Takayuki, Imamura Masayuki, et al. Effect of Suppression Treatment on Dwarf Bamboo under the Canopy Using Weeding and Herbicide:: Examination of Silvicultural Operation for the Purpose of Advanced Regeneration Practices in Natural Hinoki (Chamaecyparis obtusa) Forests. Journal of the Japanese Forest Society. 2021. 103. 3. 179-185
Sugita Hisashi, Kushima Hiromichi, Mimura Haruhiko, Tate Naoaki, Imamura Masayuki, Hayakawa Koji, Morisawa Takeshi, Sakai Takeshi, Saitoh Tomoyuki, Nishimura Naoyuki, et al. Regeneration Success of Chamaecyparis obtusa after Selection Cutting Practice in a Natural Forest without Dwarf Bamboo Undergrowth. Journal of the Japanese Forest Society. 2021. 103. 3. 207-214
Takuya SHIMADA, Daisuke HOSHINO, Tohru OKAMOTO, Tomoyuki SAITOH, Kazuyuki NOGUCHI, Takeshi SAKAI. Population responses of rodents to the mast seeding of dwarf bamboo. Bulletin of FFPRI. 2019. 18. 4. 381-387
齋藤智之, 酒井武, 杉田久志, 八木橋勉, 池田重人, 田中浩. Radiocesium contamination of three dwarf bamboo species in the forest floor of deciduous broad-leaved forest. 東北森林科学会誌 = Tohoku journal of forest science. 2017. 22. 1. 20-26
下村一真, 比嘉基紀, 酒井武, 杉田久志, 石川愼吾. Regeneration of Hinoki cypress within an uprooting tree-fall gap in Ichinomata Conservation Forest, Shikoku, Japan. 四国自然史科学研究. 2017. 10. 1-8

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MISC (4)：

酒井武. 天然更新への期待と課題. 森林技術. 2018. 920. 2-6
正木隆, 伊東宏樹, 酒井武, 北川涼, 大野泰之, 新田響平, 上野満, 塚原雅美, 清水香代, 大洞智宏, et al. 人工林を安全・確実に広葉樹林へと誘導するための新しいツールを開発. 森林総合研究所平成28年版研究成果選集. 2016. 2016. 12-13
Masaki Takashi, Kajimoto Takuya, Sugita Hisashi, Kanazashi Tatsuro, Ohta Takayuki, Sakai Takeshi, Saito Satoshi. How do different thinning rules affect future stand structure of hinoki cypress plantation? Prediction by a simulation study. The Japanese Forest Society Congress. 2013. 124. 0
酒井武, 高橋和規, 杉田久志. お役に立ちます!最新研究紹介冷温帯におけるスギ人工林皆伐後の森林更新 : 埋上種子の樹種構成. 現代林業. 2012. 38-42

Lectures and oral presentations (12)：

林冠下のササ制御とリター処理で木曽ヒノキ天然林の実生バンクを確立する
(第129回日本森林学会大会 2018)
暖温帯上部天然林における温帯性針葉樹と常緑広葉樹の分布と地形との関係
(日本生態学会大会講演要旨集 2011)
Regeneration process of Japanese cypress (Hinoki: Chamaecyparis obtusa)seedlings in warm-temperate zone.
(Abstracts of the conference on Feasibility of Silviculture for complex stand structures, 6th workshop of "uneven-aged silviculture" IUFRO group 2008)
長期2段林の上木密度管理と下木の成長-スギ(101年生)-ヒノキ(69年生)林の事例
(日本林学会関西支部大会 2001)
Seedlings dynamics of natural Chamaecyparis-Tsuga forest
(2000)

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Education (3)：

1990 - 1992 Hokkaido University Graduate School Graduate School of Agriculture Forestry course Silviculture Laboratory
1987 - 1990 Hokkaido University Faculty of Agriculture
1985 - 1990 Hokkaido University

Professional career (1)：

Ph.D. (Hokkaido University)

Work history (4)：

2024/04 - 現在 Hokkaido Research Center Forestry and Forest Products Research Institute Silviculture Laboratory
2007/04 - 2024/03 Forestry and Forest Products Research Institute Department of Forest Vegetation
1993/03 - 2007/03 Shikoku Research Center Forestry and Forest Products Research Institute Silviculture Laboratory
1992/04 - 1993/03 Forestry and Forest Products Research Institute Regeneration Process Laboratory

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