{"created":"2023-05-25T05:24:35.728344+00:00","id":2456,"links":{},"metadata":{"_buckets":{"deposit":"db90b320-89df-49e9-8392-64419fbd955d"},"_deposit":{"created_by":3,"id":"2456","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"2456"},"status":"published"},"_oai":{"id":"oai:yamagata.repo.nii.ac.jp:00002456","sets":["64:67:211:234"]},"author_link":["8349","8345","8344","8348","8347","8346"],"item_3_alternative_title_18":{"attribute_name":"その他の言語のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Nitrogen Mineralization in Two Paddy Soils as Affecttedby Silica Source Addition"}]},"item_3_alternative_title_19":{"attribute_name":"タイトル（ヨミ）","attribute_value_mlt":[{"subitem_alternative_title":"ケイサン シザイ テンカ ニヨル ドジョウ ユウキタイ チッソ ノ ムキカ"}]},"item_3_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-01-29","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"180","bibliographicPageStart":"173","bibliographicVolumeNumber":"13","bibliographic_titles":[{"bibliographic_title":"山形大学紀要. 農学 = Bulletin of the Yamagata University. Agricultural science"}]}]},"item_3_description_42":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"subitem_description":"論文(Article)","subitem_description_type":"Other"}]},"item_3_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"【摘要】これまで，水稲生育におけるケイ酸の効果について多く研究されている.一方，ケイ質肥料の施用と土壌窒素無機化に関する知見は少ない.そこで，水田より採取した土壌にケイ酸カルシウム及びケイ酸(シリカゲル)を添加し，室内で湛水培養試験を行った.土壌中での窒素の形態変化を調べるために，あらかじめ重窒素標識硫安を添加した.ケイ酸カルシウムを添加した土壌pHは， 対照区(ケイ酸質肥料無添加土壌)に比し，試験期間を通し高く推移した.土壌中の無機態窒素量及び窒素無機化率は，ケイ酸カルシウムの添加量の増大にともない増加する傾向にあった.一方，シリカゲル添加土壌では土壌pH，土壌中の無機態窒素量及び窒素無機化率にたいするケイ酸添加の影響は認められなかった.以上の結果より，ケイ酸カルシウム添加による土壌pHの変化が，窒素無機化率増大の原因であることが示唆された.","subitem_description_type":"Other"}]},"item_3_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"8347","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Fu,  Jianrong"}]},{"nameIdentifiers":[{"nameIdentifier":"8348","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ando,  Ho"}]},{"nameIdentifiers":[{"nameIdentifier":"8349","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kakuda,  Ken-ichi"}]}]},"item_3_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"山形大学"}]},"item_3_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00243054","subitem_source_identifier_type":"NCID"}]},"item_3_text_33":{"attribute_name":"出版者（ヨミ）","attribute_value_mlt":[{"subitem_text_value":"ヤマガタ ダイガク"}]},"item_3_text_34":{"attribute_name":"別言語の出版者","attribute_value_mlt":[{"subitem_text_value":"Yamagata University"}]},"item_3_text_43":{"attribute_name":"資源タイプ・ローカル","attribute_value_mlt":[{"subitem_text_value":"紀要論文"}]},"item_3_text_44":{"attribute_name":"資源タイプ・NII","attribute_value_mlt":[{"subitem_text_value":"Departmental Bulletin Paper"}]},"item_3_text_45":{"attribute_name":"資源タイプ・DCMI","attribute_value_mlt":[{"subitem_text_value":"text"}]},"item_3_text_46":{"attribute_name":"資源タイプ・ローカル表示コード","attribute_value_mlt":[{"subitem_text_value":"2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"符,  建栄"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"安藤,  豊"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"角田,  憲一"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2015-08-24"}],"displaytype":"detail","filename":"kiyoua-13-2-173to180.pdf","filesize":[{"value":"3.0 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"kiyoua-13-2-173to180.pdf","url":"https://yamagata.repo.nii.ac.jp/record/2456/files/kiyoua-13-2-173to180.pdf"},"version_id":"dda88dcf-da03-4b91-bf1d-4f0e34bbd3a5"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"珪酸資材添加による土壌有機態窒素の無機化","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"珪酸資材添加による土壌有機態窒素の無機化"}]},"item_type_id":"3","owner":"3","path":["234"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-12-06"},"publish_date":"2012-12-06","publish_status":"0","recid":"2456","relation_version_is_last":true,"title":["珪酸資材添加による土壌有機態窒素の無機化"],"weko_creator_id":"3","weko_shared_id":3},"updated":"2023-05-25T06:14:27.059192+00:00"}