{"created":"2022-01-27T02:36:40.439448+00:00","id":2002719,"links":{},"metadata":{"_buckets":{"deposit":"9b15ddb8-2f5b-41ce-83ce-4beaa60fcd7c"},"_deposit":{"id":"2002719","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"2002719"},"status":"published"},"_oai":{"id":"oai:u-ryukyu.repo.nii.ac.jp:02002719","sets":["1642837622505:1642837905044:1642837920612","1642838403551:1642838407312"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"\u30b5\u30c8\u30a6\u30ad\u30d3\u3068\u30cf\u30a4\u30ad\u30d3\u306e\u7af6\u5408","subitem_1551255648112":"ja"},{"subitem_1551255647225":"Interaction Between Sugarcane and Torpedograss (Panicum repens L.) Densities","subitem_1551255648112":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"\u30db\u30b5\u30a4\u30f3, \u30a2\u30e0\u30b6\u30c9","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"\u4ef2\u6751, \u4e00\u90ce","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"\u77f3\u5dba, \u884c\u7537","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"\u6751\u5c71, \u76db\u4e00","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"\u829d\u5c71, \u79c0\u6b21\u90ce","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"\u7e8c, \u6804\u6cbb","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"Hossain, Amzad","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Nakamura, Ichiro","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ishimine, Yukio","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Murayama, Seiichi","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Shibayama, Hidejiro","creatorNameLang":"en"}]},{"creatorNames":[{"creatorName":"Tsuzuki, Eiji","creatorNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_1522299639480":"open 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densities"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"interaction"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"weed biomass"},{"subitem_1522299896455":"en","subitem_1522300014469":"Other","subitem_1523261968819":"sugarcane yield"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"\u30b5\u30c8\u30a6\u30ad\u30d3\u3068\u30cf\u30a4\u30ad\u30d3\u306e\u6df7\u690d\u6761\u4ef6\u4e0b\u306b\u304a\u3051\u308b,\u305d\u308c\u305e\u308c\u306e\u683d\u690d\u5bc6\u5ea6\u306e\u9055\u3044\u306b\u3088\u308b\u76f8\u4e92\u306e\u5f71\u97ff\u3092\u691c\u8a0e\u3059\u308b\u305f\u3081\u306b\u4ee5\u4e0b\u306e\u5b9f\u9a13\u3092\u884c\u3063\u305f\u3002\u5b9f\u9a13I\u3067\u306f,\u30b5\u30c8\u30a6\u30ad\u30d31\u7bc0\u82d7\u306b\u5bfe\u3057\u30cf\u30a4\u30ad\u30d3\u5730\u4e0b\u830e0,2,4\u53ca\u30738\u672c\u3092\u30dd\u30c3\u30c8\u306b\u6df7\u690d,\u66f4\u306b\u5b9f\u9a13II\u3067\u306f,\u30cf\u30a4\u30ad\u30d3\u5730\u4e0b\u830e4\u672c\u690d\u3048\u306b\u305d\u308c\u305e\u308c\u30b5\u30c8\u30a6\u30ad\u30d3\u82d70,1,2,3\u53ca\u30734\u672c\u3092\u30dd\u30c3\u30c8\u306b\u6df7\u690d\u3057,\u30b5\u30c8\u30a6\u30ad\u30d3\u3068\u30cf\u30a4\u30ad\u30d3\u306e\u751f\u80b2\u8abf\u67fb\u3092\u884c\u3063\u305f\u3002\u5b9f\u9a13I\u306e\u7d50\u679c,\u30cf\u30a4\u30ad\u30d3\u306e\u4e3b\u830e\u4f38\u9577,\u5730\u4e0a\u90e8\u53ca\u3073\u5730\u4e0b\u830e\u306e\u751f\u80b2\u91cf\u306f\u30b5\u30c8\u30a6\u30ad\u30d3\u306e\u5f71\u97ff\u3067\u6709\u610f\u306b\u6e1b\u5c11\u3057\u305f(Fig.1,Table 1)\u3002\u30b5\u30c8\u30a6\u30ad\u30d3\u6df7\u690d\u6761\u4ef6\u4e0b\u306b\u304a\u3051\u308b\u30cf\u30a4\u30ad\u30d3\u306e\u751f\u7523\u91cf\u306f,\u30cf\u30a4\u30ad\u30d3\u306e\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u306b\u5f93\u3044,\u30dd\u30c3\u30c8\u5f53\u305f\u308a\u3067\u306f\u5897\u52a0\u3057\u305f\u304c,\u683d\u690d\u672c\u6570\u5f53\u305f\u308a\u3067\u306f\u6e1b\u5c11\u3057\u305f(Table 1)\u3002\u3053\u306e\u3068\u304d\u306e\u30b5\u30c8\u30a6\u30ad\u30d3\u306b\u3088\u308b\u6291\u5236\u7387\u306f26∿49%\u3067\u3042\u3063\u305f(Table 4)\u3002\u307e\u305f,\u30b5\u30c8\u30a6\u30ad\u30d3\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u306b\u9023\u308c\u6709\u610f\u306b\u6e1b\u5c11\u3057(Table 2,3),\u6291\u5236\u7387\u306f65∿80%\u3067\u3042\u3063\u305f\u3002\u5b9f\u9a13II\u306e\u7d50\u679c,\u30b5\u30c8\u30a6\u30ad\u30d3\u306e\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u3068,\u30cf\u30a4\u30ad\u30d3\u306e\u751f\u7523\u91cf\u306f\u6e1b\u5c11\u3057,\u30cf\u30a4\u30ad\u30d3\u306b\u3088\u308b\u30b5\u30c8\u30a6\u30ad\u30d31\u682a\u5f53\u305f\u308a\u306e\u6291\u5236\u7387\u3082\u6e1b\u5c11\u3057\u305f(Table 5)\u3002\u307e\u305f,\u30b5\u30c8\u30a6\u30ad\u30d3\u306e\u830e\u9577,\u539f\u6599\u830e\u6570,\u6839\u91cd,\u5730\u4e0a\u90e8\u91cd,\u53ce\u91cf\u306f,\u30b5\u30c8\u30a6\u30ad\u30d3\u306e\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u306b\u9023\u308c,\u682a\u5f53\u305f\u308a\u3067\u306f\u6e1b\u5c11\u3057\u305f\u304c,\u30dd\u30c3\u30c8\u5f53\u305f\u308a\u3067\u306f\u5897\u52a0\u3057\u305f\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u30d6\u30ea\u30c3\u30af\u30b9\u3078\u306e\u5f71\u97ff\u306f\u898b\u3089\u308c\u306a\u304b\u3063\u305f(Table 7)\u3002\u30cf\u30a4\u30ad\u30d3\u6df7\u690d\u6761\u4ef6\u4e0b\u306b\u304a\u3051\u308b\u30b5\u30c8\u30a6\u30ad\u30d31\u7bc0\u82d7\u306b\u5bfe\u3057,2\u306a\u3044\u30573\u500d\u690d\u3048\u3067\u306f,\u30b5\u30c8\u30a6\u30ad\u30d3\u53ce\u91cf\u304c51∿81%\u5897\u52a0\u3057,\u30cf\u30a4\u30ad\u30d3\u306e\u751f\u7523\u91cf\u309225∿49%\u306b\u6291\u3048\u308b\u4e8b\u304c\u3067\u304d\u305f\u4e8b\u304b\u3089,\u3042\u308b\u9650\u754c\u307e\u3067\u306e\u30b5\u30c8\u30a6\u30ad\u30d3\u9ad8\u5bc6\u5ea6\u690d\u3048\u306f,\u30cf\u30a4\u30ad\u30d3\u306e\u751f\u80b2\u3092\u6291\u3048,\u30b5\u30c8\u30a6\u30ad\u30d3\u53ce\u91cf\u3092\u5897\u52a0\u3055\u305b\u308b\u4f5c\u4ed8\u3051\u65b9\u6cd5\u306e1\u3064\u306b\u306a\u308b\u3068\u601d\u308f\u308c\u305f\u3002","subitem_description_type":"Other"},{"subitem_description":"Weed densities of 0,2,4 and 8/sugarcane/pot (experiment I), and sugarcane densities of 0,1,2,3 and 4/4 weeds/pot (expt. II) were studied to evaluate interaction between sugarcane and torpedograss (Panicum repens L.). In expt. I, sugarcane reduced total torpedograss biomass by 26-49%. Weed biomass per pot in sugarcane was increased as the weed density was increased while per weed plant biomass was decreased. The weed reduced sugarcane yield by 65-80%. Yield was decreased as the weed density was increased. Brix percentage (%) was slightly higher in weed infested sugarcane. In expt. II, weed biomass was decreased as the sugarcane density was increased. Weed suppression ability of per sugarcane plant was decreased as the sugarcane density was increased. Higher sugarcane density increased growth and yield parameters of sugarcane per pot in weed infested treatments while the parameters per sugarcane plant were decreased. Sugarcane densities of 2,3 and 4 recorded increased yield by 51,81 and 87%, respectively, and they recorded decreased weed biomass by 25,49 and 56%, accordingly compared to weed infested single (1) sugarcane. Sugarcane density of 4 showed thin culm and lower stalk length, and increased a little amount of yield than the density of 3. Effects of sugarcane densities were not observed on brix %. The experiment showed that higher density of sugarcane up to a certain limitation is one of the important ways to control torpedograss and to increase sugarcane yield.","subitem_description_type":"Other"},{"subitem_description":"\u7d00\u8981\u8ad6\u6587","subitem_description_type":"Other"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_1522300295150":"ja","subitem_1522300316516":"\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8"}]},"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/20.500.12000/3690"}]},"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":"\u7409\u7403\u5927\u5b66\u8fb2\u5b66\u90e8\u5b66\u8853\u5831\u544a"},{"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":"45","bibliographicPageEnd":"183","bibliographicPageStart":"167"}]},"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":"KJ00000161860.pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://u-ryukyu.repo.nii.ac.jp/record/2002719/files/KJ00000161860.pdf"},"version_id":"fd05d73c-cf41-48fa-a249-3bd77a065278"}]},"item_title":"\u30b5\u30c8\u30a6\u30ad\u30d3\u3068\u30cf\u30a4\u30ad\u30d3\u306e\u7af6\u5408","item_type_id":"15","owner":"1","path":["1642837920612","1642838407312"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-02-14"},"publish_date":"2008-02-14","publish_status":"0","recid":"2002719","relation_version_is_last":true,"title":["\u30b5\u30c8\u30a6\u30ad\u30d3\u3068\u30cf\u30a4\u30ad\u30d3\u306e\u7af6\u5408"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-02-14T21:40:04.712801+00:00"}