{"_buckets": {"deposit": "32af878f-aa18-403b-84f6-ee63923c4db5"}, "_deposit": {"id": "2015278", "owners": [1], "pid": {"revision_id": 0, "type": "depid", "value": "2015278"}, "status": "published"}, "_oai": {"id": "oai:u-ryukyu.repo.nii.ac.jp:02015278", "sets": ["1642838316212", "1642838412624"]}, "author_link": [], "item_1617186331708": {"attribute_name": "Title", "attribute_value_mlt": [{"subitem_1551255647225": "特殊重粘土壤（ジャーガル）の改良に関する研究　第1報（予報）表土の改良について", "subitem_1551255648112": "ja"}, {"subitem_1551255647225": "Study on the Improvement of Physical Properties of the Heavy Clayery Soil derived from Marl in the Okinawa Island.", "subitem_1551255648112": "en"}]}, "item_1617186419668": {"attribute_name": "Creator", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "大城, 喜信", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "東江, 三信", "creatorNameLang": "ja"}]}, {"creatorNames": [{"creatorName": "Ohshiro, Kishin", "creatorNameLang": "en"}]}, {"creatorNames": [{"creatorName": "Agarie, S.", "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_1617186499011": {"attribute_name": "Rights", "attribute_value_mlt": [{"subitem_1522650717957": "ja", "subitem_1522651041219": "沖縄農業研究会"}]}, "item_1617186626617": {"attribute_name": "Description", "attribute_value_mlt": [{"subitem_description": "ブルドーザーですき起こした第三紀砂岩を泥灰岩に由来する重粘土壤に10a当り約105ton客土してその効果について検討した．　1．客土区は無客土区に比べ，ホウレンソウおよびニンジンでそれぞれ68％，74％の増収を示した．　2．客土区は無客土区に比べ，降雨後0～30cmまでの空気含量の高くなるのが速い．　3．客土区は無客土区に比べ，降雨後乾きやすいが，有効水分保持力は両者間に殆んど差は認められない．　4．客土区は無客土区に比べ，土壤が膨軟になり，粘着力が弱く，耕耘，砕土等が容易になる．泥灰岩地帯に散在する第三紀砂岩は，この重粘土壤の改良剤としてきわめて有用であると思われるので，さらにその最適客土量を決定し，心土砕法，その他の改良剤などを組み合わせ，作物栽培，大型機械の効率的利用効果，経済性などからこの重粘土壤の綜合的な改良方法を検討したい．", "subitem_description_type": "Other"}, {"subitem_description": "論文", "subitem_description_type": "Other"}]}, "item_1617186643794": {"attribute_name": "Publisher", "attribute_value_mlt": [{"subitem_1522300295150": "ja", "subitem_1522300316516": "沖縄農業研究会"}, {"subitem_1522300295150": "en", "subitem_1522300316516": "Okinawa Agriculture Research Society"}]}, "item_1617186702042": {"attribute_name": "Language", "attribute_value_mlt": [{"subitem_1551255818386": "jpn"}]}, "item_1617186920753": {"attribute_name": "Source Identifier", "attribute_value_mlt": [{"subitem_1522646500366": "ISSN", "subitem_1522646572813": "1344-1477"}, {"subitem_1522646500366": "NCID", "subitem_1522646572813": "AN00083297"}]}, "item_1617186941041": {"attribute_name": "Source Title", "attribute_value_mlt": [{"subitem_1522650068558": "ja", "subitem_1522650091861": "沖縄農業"}]}, "item_1617187056579": {"attribute_name": "Bibliographic Information", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "1970-05", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "1", "bibliographicPageEnd": "52", "bibliographicPageStart": "45", "bibliographicVolumeNumber": "9"}]}, "item_1617258105262": {"attribute_name": "Resource Type", "attribute_value_mlt": [{"resourcetype": "journal article", "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", "download_preview_message": "", "file_order": 0, "filename": "241.pdf", "future_date_message": "", "is_thumbnail": false, "mimetype": "", "size": 0, "url": {"objectType": "fulltext", "url": "https://u-ryukyu.repo.nii.ac.jp/record/2015278/files/241.pdf"}, "version_id": "14d29b27-1d2e-4ddd-a037-32f7c1ef3673"}]}, "item_title": "特殊重粘土壤（ジャーガル）の改良に関する研究　第1報（予報）表土の改良について", "item_type_id": "15", "owner": "1", "path": ["1642838316212", "1642838412624"], "permalink_uri": "http://hdl.handle.net/20.500.12000/0002015278", "pubdate": {"attribute_name": "PubDate", "attribute_value": "2009-01-29"}, "publish_date": "2009-01-29", "publish_status": "0", "recid": "2015278", "relation": {}, "relation_version_is_last": true, "title": ["特殊重粘土壤（ジャーガル）の改良に関する研究　第1報（予報）表土の改良について"], "weko_shared_id": -1}