{"_buckets": {"deposit": "4e75fd7c-2b43-45ed-9340-77de04698474"}, "_deposit": {"id": "2003353", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2003353"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02003353", "sets": ["1642837909579", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "天然生常緑広葉樹林の形質構成に関する研究 (I) (農学部附属演習林)", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Studies on the quality composition of the natural broad-leaved forest (I) (Forestry Experiment Station)", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "新本, 光孝", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "久高, 秀夫", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Aramoto, Mitsunori", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Kudaka, Hideo", "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": "この調査は, 亜熱帯地域(沖縄本島北部, 西表島)に生育する天然生常緑広葉樹林について, 単に材積のみでなく, 立木の形質を含めた林分構成の特徴を明らかにし, 天然生常緑広葉樹林の構造材林としての合理的な施業法を確立することを目的としておこなった。調査の結果を要約すると次のとおりである。1)量的構成は(胸高直径, 樹高, 樹冠直径など), 幼齢林よりも壮齢林において不揃いである。2)通直木は, 幼齢林では約2%, 壮齢林では約8%を占めてきわめて少ない。3)ねじれ木は, 幼齢林では約50%, 壮齢林では約65%を占め, 幼齢林よりも壮齢林においてその出現頻度が高い。4)樹冠の偏りは, 幼齢林では約45%, 壮齢林では約70%を占め, 幼齢林よりも壮齢林においてその出出現頻度が高い。5)樹冠の発達は, 幼・壮齢林ともに「普通」が65%を占めている。6)樹種別の質的構成は表-6,7のとおりである。この調査をおこなうに当り, 終始御指導を賜わった林学科砂川季昭教授, ならびに調査に御協力いただいた与那演習林平田永二教官, 同田場和男技官, 小泉修, 糸数健三, 石川勉の各氏に対し深謝の意を表する次第である。", "subitem_description_type": "Other"}, {"subitem_description": "1. This reseach is made clear quality composition of standing tree of the natural broad-leaved forest in Subtropics. 2. The quantity compositions (diameter breast high, tree heigt, clear length, percentage of clear length, crown diametr etc.) of the matured forest were not uniformity in comparision with the young forest. 3. The straight tree is extremely little. Its percentage is occupied about 2% in the young forest and about 8% in the matured forest. 4. The twist of stem of the young forest is occupied about 50% and the matured forest is occupied about 65%, appearance frequency of the matured forest is higher than the young forst. 5. The lean of crown is occupied about 15% in the young forest and about 70% in the matured forest. The appearanc frequency of the matured forest is higher than the young forest. 6. The development of crown is occupied about 65% borth borest in the middll class 7. The quality compositions of species tree class are as shown on table 6 and 7.", "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/20.500.12000/4361"}]}, "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": "1975-12-01", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "22", "bibliographicPageEnd": "796", "bibliographicPageStart": "789"}]}, "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", "download_preview_message": "", "file_order": 0, "filename": "KJ00000162546.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2003353/files/KJ00000162546.pdf"}, "version_id": "d563797c-cab0-47da-a405-1d05432c89ba"}]}, "item_title": "天然生常緑広葉樹林の形質構成に関する研究 (I) (農学部附属演習林)", "item_type_id": "15", "owner": "1", "path": ["1642837909579", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/4361", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-14"}, "publish_date": "2008-02-14", "publish_status": "0", "recid": "2003353", "relation": {}, "relation_version_is_last": true, "title": ["天然生常緑広葉樹林の形質構成に関する研究 (I) (農学部附属演習林)"], "weko_shared_id": -1}