Type | Author(s) | Title | Other Titles | Citation | Citation(alt) | Issue Date |
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 |
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) | 上浦, 達哉; 秋林, 幸男; 吉田, 俊也; 竹田, 哲二; 中嶋, 潤子; 鷹西, 俊和; 早柏, 慎太郎; 林業技能補佐員 | 雨龍研究林のプロジェクト研究と研究林運営 | Forest management and research project in the Uryu Experimental Forest | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 31-Oct-2004 |
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 (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 Forests | Feb-2019 |
bulletin (article) | 中嶋, 潤子; 吉田, 俊也; 市川, 一 | 樹木フェノロジーと気象の関係 : 雨龍研究林の9年間の観測から | Leaf phenology of four tree species in relation to climatic conditions : results from the monitoring over 9-years in Uryu Experimental Forest | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 30-Nov-2007 |
bulletin (article) | 吉田, 俊也 | 森林認証制度と施業 | Scope and advantage of the Forest Stewardship Council (FSC) and its application for forest management | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 2-Oct-2000 |
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 Forests | 2022 |
bulletin (article) | 吉田, 俊也; 小宮, 圭示 | 大面積試験林における毎木位置測量について | On tree position measurement in a large experiment forest | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 11-Nov-2005 |
bulletin (article) | 吉田, 俊也 | 長期計画部門研究課題の到達点と今後の展開 : 地域資源管理学部門 | Achievements of a long-term study on the research group of regional resources management and future studies | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 28-Nov-2001 |
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 |
bulletin (article) | 中嶋, 潤子; 吉田, 俊也; 上浦, 達哉; 竹田, 哲二; 阿部, 一宏; 高橋, 廣行; 鷹西, 俊和; 柴田, 英昭; 小澤, 恵 | 天然生林復元技術の開発と北方自然景観の創造と開発 | Development of efficient restoration technique for natural regeneration of forest ecosystems and its application to landscape management | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 28-Nov-2001 |
bulletin (article) | 中嶋, 潤子; 吉田, 俊也; 竹田, 哲二; 上浦, 達哉; 鷹西, 俊和; 早柏, 慎太郎; 秦, 寛; 伊賀, 曜子 | 北海道和種馬放牧試験地と掻起し試験地における初期の更新状況の比較 | An evaluation of early stage regeneration between the site used for grazing Japanese horses in Hokkaido and scarified site | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 26-Dec-2003 |
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 Forests | Dec-2019 |
bulletin (article) | 鷹西, 俊和; 吉田, 俊也; 上浦, 達哉; 阿部, 一宏; 原, 臣史; 柴田, 英昭; 小澤, 恵 | 無立木地における森林再生技術 | Forest ecological techniques for restoration of un-stocked area in northern Japan | 北方森林保全技術 | Technical report for boreal forest conservation of the Hokkaido University Forests | 2-Oct-2000 |