{"_buckets": {"deposit": "6dc1e440-83b5-421c-9d1c-b6c79b093f33"}, "_deposit": {"id": "2002610", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2002610"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02002610", "sets": ["1642837923205", "1642838407312"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "中国湖南省におけるコウヨウザン人工林の相対直径の特性分析", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Analysis of Characteristics of the Relative Diameter of Chinese Fir Artificial Stand in Hunan, China", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "呂, 勇", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "安里, 練雄", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "加治佐, 涼子", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Yong, Lu", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Asato, Isao", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Kajisa, Ryoko", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Dianjun, Li", "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_1617186609386": {"attribute_name": "Subject", "attribute_value_mlt": [{"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "コウヨウザン人工林"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "相対直径"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "正規分布"}, {"subitem_1522299896455": "ja", "subitem_1522300014469": "Other", "subitem_1523261968819": "ワイブル分布"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "Chinese fir artificial stand"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "relative diameter"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "normal distribution"}, {"subitem_1522299896455": "en", "subitem_1522300014469": "Other", "subitem_1523261968819": "weibull distribution"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "本研究は,中国湘南省におけるコウヨウザン人工林について,相対直径と正規分布およびワイブル分布の関係を通じて,林分の直径構成の特性を明らかにしたものである.林分の直径構成は林分構造を知る上での基本であり,相対直径に基づく直径分布の特性分析は植物生態学的にも重要な意義を持つものである.相対直径とは,林分の平均胸高直径に対する各立木の胸高直径の比率であり,立木相互の競争関係の度合いを示すものである.従って,相対直径の特性を明らかにすることは林分構造の基本的特性を知る上でも,また林分情報の収集や森林経営技術上の観点からも大変重要なことである.コウヨウザン人工林における相対直径の最少・最大値は0.4～1.8の範囲にあって,林内における変化の範囲は林齢の増加に伴って縮小する傾向にある.その分布範囲は正規分布における予測値に非常に近似している.また,相対直径が1.0に相当する立木の累積本数割合は,ワイブル分布に基づくパラメタ(b十a)より小さい直径の立木比率が63%である推測結果にもほとんど一致している.林分相対直径とワイブル分布のパラメタa, bとの間には一次の相関関係が認められる.相対直径,正規分布及びワイブル分布は林分の直径構成に関する基準の分析に応用することが可能である.特に相対直径は,直径や本数が異なる林分について同じ基準で分析したり比較したりするのに応用できる点で優れている.", "subitem_description_type": "Other"}, {"subitem_description": "This article deals with a study on the stand diameter structure rules by using the method of relative diameter, based on the Chinese Fir (Cunninghamia Lanceolatd) artificial stand in Huang Feng Qiao forestry center in Hunan, and gives the characteristics of the relative diameter structure of the Chinese Fir artificial stand through studying the relations between the relative diameter and normal distribution and the Weibull distribution.", "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": "eng"}]}, "item_1617186783814": {"attribute_name": "Identifier", "attribute_value_mlt": [{"subitem_identifier_type": "HDL", "subitem_identifier_uri": "http://hdl.handle.net/20.500.12000/3567"}]}, "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": [{"bibliographicIssueNumber": "51", "bibliographicPageEnd": "65", "bibliographicPageStart": "61"}]}, "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": "KJ00004292635.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2002610/files/KJ00004292635.pdf"}, "version_id": "e1f101ae-fb7e-46f2-a27e-27ef3181e2a7"}]}, "item_title": "中国湖南省におけるコウヨウザン人工林の相対直径の特性分析", "item_type_id": "15", "owner": "1", "path": ["1642837923205", "1642838407312"], "permalink_uri": "http://hdl.handle.net/20.500.12000/3567", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2008-02-13"}, "publish_date": "2008-02-13", "publish_status": "0", "recid": "2002610", "relation": {}, "relation_version_is_last": true, "title": ["中国湖南省におけるコウヨウザン人工林の相対直径の特性分析"], "weko_shared_id": -1}