{"created":"2022-01-27T07:31:22.114046+00:00","id":2003345,"links":{},"metadata":{"_buckets":{"deposit":"707e961f-1c36-4e9e-98d5-a781e299ea95"},"_deposit":{"id":"2003345","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2003345"},"status":"published"},"_oai":{"id":"oai:u-ryukyu.repo.nii.ac.jp:02003345","sets":["1642837622505:1642837905044:1642837909579","1642838403551:1642838407312"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"沖縄産スギ材の材質(第 3 報) : 1 年輪内の晩材形成における季節変化(林学科)","subitem_1551255648112":"ja"},{"subitem_1551255647225":"Studies on the quality of Sugi wood (Cryptomeria japonica D. Don) grown in OKINAWA. III. : On the seasonal pattern of late wood formation in an annual ring (Department of Forestry)","subitem_1551255648112":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"仲宗根, 平男","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"Nakasone, Hirao","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":"以上の刺針法による植栽地, 低温ビニール室の実験結果から1)沖縄産スギ材は, 3月初旬から早材形成が始まり, 6月末の梅雨明けまで継続される。2)梅雨明けより気温も上昇するため, 7月から晩材形成が始まる。3)8,9月も高気温が続くため, 成木, 幼令木とも晩材形成が継続される。4)10月より気温低下が始まり, 実生幼令木のヤナセ, ヤクは早材形成となるが, 地スギの幼令, 成木, 実生成木は晩材形成が継続される。5)11月から日照時間も短かくなり, 気温も下降するため, これまでの晩材細胞より小径の, 厚膜の細胞が形成され, 12月末まで続き, 休眠期に入る。6)1,2月は休眠期となる。7)細胞数は早晩材共約同数に近いが, その巾は早材部が広く, 晩材が占める面積割合(晩材率)は, 40∿50%となって, 内地産スギ材より高い値を示している。8)晩材形成の主要因は, 30℃前後の高温が続く7,8,9月と, 日照時間が短くなり, 気温も低下する11,12月の異なった二つの要因と考えられる。9)10月の気温は, 4,5月の気温に近いため, 春材形成となると考えられるが, 地スギ幼, 成木, 実生成木は晩材形成を継続する。それらの要因については, 今後の課題としたい。","subitem_description_type":"Other"},{"subitem_description":"The seasonal patterns of late wood in Sugi which grew in Okinawa were studied by pin marking method. 1) From early in March to the end of June, the early wood were formed. 2) At July, August, September were formed the late wood. 3) In October, the temperature begines to go down, the seedling pole size tree were formed eary wood, but Ji-sugi continue forming the late wood. 4) November, Decenber is low temperature, so all the trees were formed the late wood. 5) January and February are dormancy season. 6) The season of the late wood forming is long in Okinawa, so it's proportion of the late wood is from forty to fifty percent, which is higher than the other prefecture in Japan. 7) The two facters in late wood forming is divided into the high (about 30℃) and low temperature (about 15℃).","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/20.500.12000/4353"}]},"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":"708","bibliographicPageStart":"703"}]},"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":"KJ00000162538.pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://u-ryukyu.repo.nii.ac.jp/record/2003345/files/KJ00000162538.pdf"},"version_id":"feddeeff-2ce7-42ee-8fab-741ce15fa782"}]},"item_title":"沖縄産スギ材の材質(第 3 報) : 1 年輪内の晩材形成における季節変化(林学科)","item_type_id":"15","owner":"1","path":["1642837909579","1642838407312"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-02-14"},"publish_date":"2008-02-14","publish_status":"0","recid":"2003345","relation_version_is_last":true,"title":["沖縄産スギ材の材質(第 3 報) : 1 年輪内の晩材形成における季節変化(林学科)"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-10-31T01:20:24.164189+00:00"}