{"created":"2022-01-27T07:35:01.906419+00:00","id":2003472,"links":{},"metadata":{"_buckets":{"deposit":"3da2060f-91b0-4533-8c38-a11e43dbc0a7"},"_deposit":{"id":"2003472","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2003472"},"status":"published"},"_oai":{"id":"oai:u-ryukyu.repo.nii.ac.jp:02003472","sets":["1642837622505:1642837905044:1642837907759","1642838403551:1642838407312"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"天然生広葉樹林分の施業に関する研究 I : 沖縄北部山地における天然生広葉樹林分の林分構成について(林学科)","subitem_1551255648112":"ja"},{"subitem_1551255647225":"Studies on the management of the natural broad-leaves forest I : Stand composition of the natural broad-leaves forest on the northern part of Okinawa(Department of Forestry)","subitem_1551255648112":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"大山, 保表","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"山盛, 直","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"Oyama, Hohyo","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Yamamori, Naoshi","creatorNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_1522299639480":"open access","subitem_1600958577026":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"1 本調査は, 現存の広葉樹林分の林分構成状態を調べ, 今後の広葉樹林分の施業の資料とするためにおこなわれた。2 林分上層木の樹種は28種で, 主要木はイタジイであって, 本数で全体の45%, 材積で全体の54%をしめている。その他の主要樹種は, ヒメユズリハ, シバニッケイ, ヒメツバキ, モッコク, ホソバシヤリンバイなどである。これら主要木のしめる本数および材積は, 全体の85%および90%である。3 上層木の地形区分別の平均樹高, ha当立木本数, 材積, および胸高断面積計, 閉鎖度は, 次の通りである。[table] 4 下層木の樹種は49種で, 総本数は3800本である。上層木における主要樹種7種は, 下層木においても生育本数が多く, 全体の50%をしめ, 特にイタジイはもっとも多くて, 全体の29%をしめている。5 主要樹種の下層木における樹高階別本数および歩合は次の通りで, 樹種によって異った型をしめしている。[table]6 全下層木の中で, 実生木および萠芽木のしめる本数歩合は, それぞれ25%および75%である。","subitem_description_type":"Other"},{"subitem_description":"1. The stand composition of the existing broad-leaved forest was investingated in order to obtoin data for future management of the broad-leaved forest. 2. there were 28 species in upper tree of the entire plots, Where Castanopis Sieboldii (Mak) Hatushima predoninated occuping 45% in number and 54% in wood volume. the other dominant species were Daphiniphyllum Teijmanni Zool, Cinnamonum Doederleinii Engl., Schima superba Gord. et Champ., Ternstroemia gymnanthera Sprague, Elaeocarpus japonicus S. et Z., Phaphiledis liukiuensis Nakai. There 6 species occupied 46% in number and 54% in stem volum for the rest portion 3. The mean height, number of tree per ha., volume per ha., basal area per ha., and crown density of the upper tree in each plot with diffrent topography were as follows. [table] 4. There were 49 species in under tree of the entire plot. The total number of the tree was 3800. The 7 species mentioned for the upper tree were also main ones in the lower tree occuping 50% in number. Specifically Castanopis Seiboldii accounted for 24% of the total number of the under tree. 5. Number and percentage of the main species in respective height grades were as follows [table] 6. Seedling and sprouted tree accounted for 25% and 75% in average number for 49 species of the under tree.","subitem_description_type":"Other"},{"subitem_description":"紀要論文","subitem_description_type":"Other"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_1522300295150":"ja","subitem_1522300316516":"琉球大学農学部"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_1551255818386":"jpn"}]},"item_1617186783814":{"attribute_name":"Identifier","attribute_value_mlt":[{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/20.500.12000/4504"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_1522646500366":"ISSN","subitem_1522646572813":"0370-4246"},{"subitem_1522646500366":"NCID","subitem_1522646572813":"AN00250548"}]},"item_1617186941041":{"attribute_name":"Source Title","attribute_value_mlt":[{"subitem_1522650068558":"ja","subitem_1522650091861":"琉球大学農学部学術報告"},{"subitem_1522650068558":"en","subitem_1522650091861":"The Science Bulletin of the Faculty of Agriculture. University of the Ryukyus"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1971-12-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"18","bibliographicPageEnd":"266","bibliographicPageStart":"248"}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_1522305645492":"VoR","subitem_1600292170262":"http://purl.org/coar/version/c_970fb48d4fbd8a85"}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","filename":"KJ00000162384.pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://u-ryukyu.repo.nii.ac.jp/record/2003472/files/KJ00000162384.pdf"},"version_id":"aec1c898-f3ff-4a46-b4ca-34b49f2c3624"}]},"item_title":"天然生広葉樹林分の施業に関する研究 I : 沖縄北部山地における天然生広葉樹林分の林分構成について(林学科)","item_type_id":"15","owner":"1","path":["1642837907759","1642838407312"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-02-14"},"publish_date":"2008-02-14","publish_status":"0","recid":"2003472","relation_version_is_last":true,"title":["天然生広葉樹林分の施業に関する研究 I : 沖縄北部山地における天然生広葉樹林分の林分構成について(林学科)"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-10-31T01:22:48.827146+00:00"}