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Hokkaido University Collection of Scholarly and Academic Papers >
Showing results 1 to 20 of 33
| Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date | | article | Yoshida, Toshiya | Regeneration Dynamics on Treefall Mounds and Pits for 10 Years after a Windfall in a Natural Mixed Forest | - | Forests | - | Aug-2021 |
| article | Makoto, Kobayashi; Susloparova, Elizaveta; Tsuyama, Ikutaro; Shimase, Takuya; Nakaba, Satoshi; Takahashi, Naoki; Yoshida, Toshiya | Influence of soil properties on the heartwood colour of Juglans mandshurica var. sachalinensis in a cool temperate forest | - | Journal of wood science | - | 19-Jul-2021 |
| article (author version) | Yamazaki, Haruka; Yoshida, Toshiya | Various scarification treatments produce different regeneration potentials for trees and forbs through changing soil properties | - | Journal of Forest Research | - | 3-Jan-2020 |
| bulletin (article) | 間宮, 渉; 山崎, 遥; 吉田, 俊也 | 北方林の掻起し・表土戻し施業において表土の堆積期間の違いが植生回復に及ぼす影響（要旨） | - | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | Dec-2019 |
| bulletin (other) | 坂井, 励; 吉田, 俊也 | 刈り払い機による人力掻き起こしとササ地下茎の切断が天然更新に及ぼす効果（要旨） | - | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | Feb-2019 |
| article (author version) | Yamazaki, Haruka; Yoshida, Toshiya | Significance and limitation of scarification treatments on early establishment of Betula maximowicziana, a tree species producing buried seeds: effects of surface soil retention | - | Journal of Forest Research | - | 20-Mar-2018 |
| bulletin (article) | 坂井, 励; 間宮, 渉; 吉田, 俊也 | 3Dモデルによる植生調査手法の技術開発 | Vegetation survey technique by using a 3-D model | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 28-Feb-2018 |
| article | Yoshida, Toshiya; Naito, Sayoko; Nagumo, Misato; Hyodo, Natsumi; Inoue, Taiki; Umegane, Hiromitsu; Yamazaki, Haruka; Miya, Hisashi; Nakamura, Futoshi | Structural Complexity and Ecosystem Functions in a Natural Mixed Forest under a Single-Tree Selection Silviculture | - | Sustainability | - | Nov-2017 |
| article (author version) | Sato, Tsuyoshi; Yamazaki, Haruka; Yoshida, Toshiya | Extending effect of a wind disturbance: mortality of Abies sachalinensis following a strong typhoon in a natural mixed forest | - | Journal of Forest Research | - | Sep-2017 |
| article (author version) | Asada, Ippei; Yamazaki, Haruka; Yoshida, Toshiya | Spatial patterns of oak (Quercus crispula) regeneration on scarification site around a conspecific overstory tree | - | Forest ecology and management | - | 1-Jun-2017 |
| article (author version) | Inoue, Takahiro; Fukuzawa, Karibu; Watanabe, Tsunehiro; Yoshida, Toshiya; Shibata, Hideaki | Spatial pattern of soil nitrogen availability and its relationship to stand structure in a coniferous-broadleaved mixed forest with a dense dwarf bamboo understory in northern Japan | - | Ecological research | - | Mar-2017 |
| bulletin (article) | 小塚, 力; 吉田, 俊也; 内海, 俊介; 坂井, 励; 平野, 祐也; 間宮, 渉; 守田, 英明; 山ノ内, 誠; 森林技能職員 | 階段地拵え地の更新状況について | Natural regeneration on steep slopes using stepped site preparation technique | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 17-Feb-2017 |
| bulletin (article) | 坂井, 励; 吉田, 俊也; 小塚, 力; 高木, 健太郎; 岸田, 治; 片山, 昇; 高橋, 廣行; 浪花, 愛子; 伊藤, 欣也; 実吉, 智香子; 五十嵐, 満; 和田, 克法; 大岩, 敏昭; 永井, 義隆; 古和田, 四郎; 小池, 義信; 椿本, 勝博; 大岩, 健一; 佐藤, 博和; 宮崎, 徹; 大岩, 真一; 岡, 翼 | 天然更新によるトドマツ人工林複層林化への試み : 鋸谷式間伐と樹冠下掻起しの実践 | Conversion of an Abies sachalinensis Masters planted forest into a multi-layered forest using natural regeneration : Application of the Ogaya method thinning with soil scarification | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 23-Mar-2015 |
| article (author version) | Yasuda, Akira; Yoshida, Toshiya; Miya, Hisashi; Harvey, Brian D. | An alternative management regime of selection cutting for sustaining stand structure of mixed forests of northern Japan: a simulation study | - | Journal of Forest Research | - | Oct-2013 |
| bulletin (article) | 早柏, 慎太郎; 吉田, 俊也 | アカエゾマツ造林地の間伐方法の検討 : 針広混交林を目指して | Trials of commercial thinning to manage a Picea glehnii plantation : toward a mixed stand with naturally regenerated broadleaved species | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 30-Nov-2012 |
| article (author version) | Aoyama, Keiichi; Yoshida, Toshiya; Harada, Akane; Noguchi, Mahoko; Miya, Hisashi; Shibata, Hideaki | Changes in carbon stock following soil scarification of non-wooded stands in Hokkaido, northern Japan | - | Journal of Forest Research | - | Feb-2011 |
| bulletin (article) | 早柏, 慎太郎; 吉田, 俊也 | 雨龍研究林における近年の育林事業 : 表土戻しによる天然更新補助作業とNPO法人との連携 | Silvicultural activities in recent years in the Uryu Experimental Forest : soil replacement after scarification and a cooperation with NPO | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 26-Nov-2010 |
| bulletin (article) | Takagi, Kentaro; Kotsuka, Chikara; Fukuzawa, Karibu; Kayama, Masazumi; Makoto, Kobayashi; Watanabe, Tsunehiro; Nomura, Mutsumi; Fukazawa, Tatsuya; Takahashi, Hiroyuki; Hojyo, Hajime; Ashiya, Daitaro; Naniwa, Akihiko; Sugata, Sadao; Kamiura, Tatsuya; Sugishita, Yoshiyuki; Sakai, Rei; Ito, Kinya; Kobayashi, Makoto; Maebayashi, Mamoru; Mizuno, Masato; Murayama, Takeshi; Kinoshita, Koji; Fujiwara, Daisaku; Hashida, Shukichi; Shibata, Hideaki; Yoshida, Toshiya; Sasa, Kaichiro; Saigusa, Nobuko; Fujinuma, Yasumi; Akibayashi, Yukio | Allometric Relationships and Carbon and Nitrogen Contents for Three Major Tree Species (Quercus crispula, Betula ermanii, and Abies sachalinensis) in Northern Hokkaido, Japan | - | Eurasian Journal of Forest Research | - | Aug-2010 |
| article (author version) | Miya, Hisashi; Yoshida, Toshiya; Noguchi, Mahoko; Nakamura, Futoshi | Individual growing conditions that affect diameter increment of tree saplings after selection harvesting in a mixed forest in northern Japan | - | Journal of Forest Research | - | Oct-2009 |
| bulletin (article) | 青栁, 陽子; 吉田, 俊也; 竹田, 哲二; 杉山, 弘; 長谷川, 潤子; 石田, 亘生; 早柏, 慎太郎; 植村, 滋; 柴田, 英昭 | 雨龍研究林における『モニタリングサイト1000』の事例紹介 | Ecological monitorings for the Monitoring-1000 program in the Uryu Experimental Forest | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 14-Nov-2008 |
Showing results 1 to 20 of 33
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