{"created":"2021-03-01T06:43:56.565768+00:00","id":8522,"links":{},"metadata":{"_buckets":{"deposit":"b35c94a5-a137-482c-993b-b5cb72d2129e"},"_deposit":{"id":"8522","owners":[],"pid":{"revision_id":0,"type":"depid","value":"8522"},"status":"published"},"_oai":{"id":"oai:tsukuba.repo.nii.ac.jp:00008522","sets":["3:233:265"]},"author_link":["35196"],"item_12_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1989","bibliographicIssueDateType":"Issued"}}]},"item_12_date_granted_46":{"attribute_name":"学位授与年月日","attribute_value_mlt":[{"subitem_dategranted":"1989-03-25"}]},"item_12_degree_grantor_44":{"attribute_name":"学位授与大学","attribute_value_mlt":[{"subitem_degreegrantor":[{"subitem_degreegrantor_language":"ja","subitem_degreegrantor_name":"筑波大学"},{"subitem_degreegrantor_language":"en","subitem_degreegrantor_name":"University of Tsukuba"}],"subitem_degreegrantor_identifier":[{"subitem_degreegrantor_identifier_name":"12102","subitem_degreegrantor_identifier_scheme":"kakenhi"}]}]},"item_12_degree_name_43":{"attribute_name":"取得学位","attribute_value_mlt":[{"subitem_degreename":"博士（農学）"},{"subitem_degreename":"Doctor of Philosophy in Agricultural Science"}]},"item_12_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"集約農業下においては窒素などの多量の無機質肥料が施用され、これが作物生産の向上に寄与してきたことは言うまでもない。しかしながら、作物体が実際に吸収した全窒素に占める無機質肥料窒素の割合が約50%にすぎず、土壌からの窒素供給が ...","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_12_description_45":{"attribute_name":"学位授与年度","attribute_value_mlt":[{"subitem_description":"1988","subitem_description_type":"Other"}]},"item_12_dissertation_number_47":{"attribute_name":"報告番号","attribute_value_mlt":[{"subitem_dissertationnumber":"甲第631号"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"坂本, 一憲","creatorNameLang":"ja"},{"creatorName":"Sakamoto, Kazunori","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"35196","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":"2013-12-18"}],"displaytype":"detail","filename":"A0631.pdf","filesize":[{"value":"252.4 kB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"objectType":"abstract","url":"https://tsukuba.repo.nii.ac.jp/record/8522/files/A0631.pdf"},"version_id":"7ec0c286-083d-4cbe-bb96-b63bbcc12a88"},{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2013-12-18"}],"displaytype":"detail","filename":"1.pdf","filesize":[{"value":"3.0 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://tsukuba.repo.nii.ac.jp/record/8522/files/1.pdf"},"version_id":"0569c6db-8eab-4007-a44b-5d7429e79285"}]},"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":"doctoral thesis","resourceuri":"http://purl.org/coar/resource_type/c_db06"}]},"item_title":"各種有機質材が土壌バイオマスに及ぼす影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"各種有機質材が土壌バイオマスに及ぼす影響","subitem_title_language":"ja"}]},"item_type_id":"12","owner":"1","path":["265"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2007-07-25"},"publish_date":"2007-07-25","publish_status":"0","recid":"8522","relation_version_is_last":true,"title":["各種有機質材が土壌バイオマスに及ぼす影響"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-01T01:01:56.545166+00:00"}