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TypeAuthor(s)TitleOther TitlesCitationCitation(alt)Issue Date
bulletin (article)坂井, 励; 吉田, 俊也積雪期における樹冠下掻き起こしの試み(要旨)Effects of scarification under the canopy in snow season北方森林保全技術Technical report for boreal forest conservation of the Hokkaido University Forests2022
articleYoshida, ToshiyaRegeneration Dynamics on Treefall Mounds and Pits for 10 Years after a Windfall in a Natural Mixed Forest-Forests-Aug-2021
articleMakoto, Kobayashi; Susloparova, Elizaveta; Tsuyama, Ikutaro; Shimase, Takuya; Nakaba, Satoshi; Takahashi, Naoki; Yoshida, ToshiyaInfluence 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, ToshiyaVarious 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)Effects of the deposition period before soil replacing in scarification treatment on vegetation recovery in a northern forest北方森林保全技術Technical report for boreal forest conservation of the Hokkaido University ForestsDec-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)Effects of man-powered scarification with a rhizome cutting treatment on natural regeneration for dwarf-bamboo grassland北方森林保全技術Technical report for boreal forest conservation of the Hokkaido University ForestsFeb-2019
article (author version)Yamazaki, Haruka; Yoshida, ToshiyaSignificance 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 Forests28-Feb-2018
articleYoshida, Toshiya; Naito, Sayoko; Nagumo, Misato; Hyodo, Natsumi; Inoue, Taiki; Umegane, Hiromitsu; Yamazaki, Haruka; Miya, Hisashi; Nakamura, FutoshiStructural 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, ToshiyaExtending 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, ToshiyaSpatial 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, HideakiSpatial 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 Forests17-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 Forests23-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 Forests30-Nov-2012
article (author version)Aoyama, Keiichi; Yoshida, Toshiya; Harada, Akane; Noguchi, Mahoko; Miya, Hisashi; Shibata, HideakiChanges 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 Forests26-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, YukioAllometric 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, FutoshiIndividual 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
Showing results 1 to 20 of 34
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