{"created":"2021-03-01T06:13:54.899673+00:00","id":11025,"links":{},"metadata":{"_buckets":{"deposit":"36485b7f-e85e-4b9d-b72a-a385d1d55ecb"},"_deposit":{"id":"11025","owners":[],"pid":{"revision_id":0,"type":"depid","value":"11025"},"status":"published"},"_oai":{"id":"oai:soar-ir.repo.nii.ac.jp:00011025","sets":["1016:1018:1070:1076"]},"author_link":["34635"],"item_10_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-03-26","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"80","bibliographicPageStart":"77","bibliographicVolumeNumber":"8","bibliographic_titles":[{"bibliographic_title":"信州大学農学部AFC報告"}]}]},"item_10_description_20":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"スギ人工林の二酸化炭素吸収量を光合成法によって試算した。樹冠の光合成量は始め，積算葉面積指数が増加するにしたがって直線的に増加し，その後，徐々に増加が小さくなり，積算葉面積指数が6.24m2m-2の時を境として増加から減少へと転じた。吸光係数を0.51とした本計算では，このときの相対光強度は4.17％で，一般に知られるスギ閉鎖林下における相対光強度と近い値であった。積算葉面積指数が６m2m-2のときの収量比数を１と仮定し，間伐による樹冠の光合成量の低下を試算した。その結果，樹冠の光合成量は収量比数0.8まで間伐する密仕立てでは３％とほとんど低下せず，0.7まで間伐する中庸仕立てで６％，0.6まで間伐する疎仕立てでも12％の低下に止まることが判明した。林業経営を目的とした通常の間伐範囲では，葉量の減少に伴う樹冠の光合成量の低下は小さく，森林の二酸化炭素吸収の公益的機能はほとんど損なわれないといえる。","subitem_description_type":"Abstract"}]},"item_10_description_30":{"attribute_name":"資源タイプ（コンテンツの種類）","attribute_value_mlt":[{"subitem_description":"Article","subitem_description_type":"Other"}]},"item_10_description_5":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"信州大学農学部AFC報告 8: 77-80 (2010)","subitem_description_type":"Other"}]},"item_10_link_3":{"attribute_name":"信州大学研究者総覧へのリンク","attribute_value_mlt":[{"subitem_link_text":"小林, 元","subitem_link_url":"http://soar-rd.shinshu-u.ac.jp/profile/ja.ZNfCgUfp.html"}]},"item_10_publisher_4":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"信州大学農学部附属アルプス圏フィールド科学教育研究センター"}]},"item_10_source_id_35":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1348-7892","subitem_source_identifier_type":"ISSN"}]},"item_10_source_id_40":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11845727","subitem_source_identifier_type":"NCID"}]},"item_1627890569677":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小林,  元","creatorNameLang":"ja"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2015-09-25"}],"displaytype":"detail","filename":"va08_09.pdf","filesize":[{"value":"994.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"va08_09.pdf","url":"https://soar-ir.repo.nii.ac.jp/record/11025/files/va08_09.pdf"},"version_id":"b722499d-9743-4b4d-9753-b0b1085a97e8"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"群落光合成理論","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"公益的機能","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"最適葉面積指数","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"収量比数","subitem_subject_language":"ja","subitem_subject_scheme":"Other"},{"subitem_subject":"林業経営","subitem_subject_language":"ja","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"スギ人工林の二酸化炭素吸収量におよぼす間伐の影響：光合成法による評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スギ人工林の二酸化炭素吸収量におよぼす間伐の影響：光合成法による評価","subitem_title_language":"ja"},{"subitem_title":"Effect of thinning on carbon dioxide absorption in a Cryptomeria japonica canopy. Valuation using canopy photosynthesis model","subitem_title_language":"en"}]},"item_type_id":"10","owner":"1","path":["1076"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2010-05-18"},"publish_date":"2010-05-18","publish_status":"0","recid":"11025","relation_version_is_last":true,"title":["スギ人工林の二酸化炭素吸収量におよぼす間伐の影響：光合成法による評価"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-01-26T02:16:47.014021+00:00"}