{"created":"2021-03-01T06:43:34.023323+00:00","id":25593,"links":{},"metadata":{"_buckets":{"deposit":"e25563d9-1bfb-4c9e-944d-cb752c80c91e"},"_deposit":{"id":"25593","owners":[],"pid":{"revision_id":0,"type":"depid","value":"25593"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00025593","sets":["27:2466:2467:2591","9:504:2469:2592"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Study on the Growth Prediction of Even-Aged Stands"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1986","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"256","bibliographicPageStart":"199","bibliographicVolumeNumber":"75","bibliographic_titles":[{"bibliographic_title":"東京大学農学部演習林報告"}]}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本論文は同齢単純林の林分生長解析をおこない，その結果に基づき生長モデルを構築し，コンピュータプログラムを作製して具体的な林分生長予測を試みたものである。解析には，主として東京大学千葉演習林固定試験地の資料を用いた。樹高生長を近似した地位区分曲線にはMITSCHERLICH曲線が良く適合した。立木本数の減少過程に関しては，ヒルミが自己間引き現象から導いたGOMPERTZ関数を収穫表の主林木本数に適用し，本数減少がやはりGOMPERTZ関数に従っていることを確認した。ここで注目される結果は，本数の減少速度に関する関数のパラメータが，同一地方では地位によらずほぼ一定となっていることである。","subitem_description_type":"Abstract"},{"subitem_description":"The purpose of this paper is the production of yield tables based on the results of growth analysis. Stand growth data from 10 sugi (Cryptomeria japonica D. DON) plots and 8 hinoki (Chamaecyparis obtusa S. et Z.) plots were used in the analysis. MITSCHERLICH'S equation was used for site classification and it showed a good level of fit when used to experss the height growth curve.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"55544","nameIdentifierScheme":"WEKO"}],"names":[{"name":"SHIRAISHI, Norihiko"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学大学院農学生命科学研究科附属演習林"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162451","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03716007","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"610","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"The Tokyo University Forests"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学農学部林学科"},{"subitem_text_value":"Department of Forestry, Faculty of Agriculture, University of Tokyo"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"白石, 則彦"}],"nameIdentifiers":[{"nameIdentifier":"55543","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-09"}],"displaytype":"detail","filename":"esrh075009.pdf","filesize":[{"value":"3.3 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"esrh075009.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/25593/files/esrh075009.pdf"},"version_id":"361da260-52ba-4f02-b5b8-642306c3a7b5"}]},"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":"同齢単純林の生長予測に関する研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"同齢単純林の生長予測に関する研究"}]},"item_type_id":"4","owner":"1","path":["2592","2591"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-09-03"},"publish_date":"2014-09-03","publish_status":"0","recid":"25593","relation_version_is_last":true,"title":["同齢単純林の生長予測に関する研究"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T04:03:48.245160+00:00"}