{ "system" : "China Historical GIS, Harvard University and Fudan University", "license" : "CC BY-NC 4.0", "uri" : "https://maps.cga.harvard.edu/tgaz/placename/hvd_42182", "sys_id" : "hvd_42182", "sys_id of alternate" : "", "spellings" : [ { "written form" : "陸安縣", "script" : "traditional Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "陆安县", "script" : "simplified Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "Lu'an Xian", "transcribed in" : "Pinyin", "attested by" : "", "note" : "" } ], "feature_type" : { "name" : "县", "alternate name" : "縣", "transcription" : "xian", "English" : "county" }, "temporal" : { "begin" : "622", "begin rule" : "4", "end" : "626", "end rule" : "3" }, "spatial" : { "object_type" : "POINT", "xy_type" : "point", "latitude" : "23.07711", "longitude" : "115.62518", "source" : "FROM_AC", "present_location" : [ { "country code" : "cn", "text" : "广东省陆丰县北大安镇", "source" : "Fudan", "attestation" : "" } ] }, "historical_context" : { "part of" : [ { "begin year" : "622", "end year" : "626", "parent id" : "hvd_34075", "name" : "循州", "transcribed" : "Xun Zhou" } ], "subordinate units" : [ ], "preceded by" : [ ] }, "data source" : "CHGIS", "source note" : "陆安县(622-626年)治所(张修桂编写)

唐武德五年(622年)复置,属循州(1)。治所即今广东省陆丰县北大安镇(2)。贞观元年(627年)废(3)。

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(1),《旧唐书》卷41?地理四?循州?海丰:“武德五年,分置陆安县。贞观初,并入页。”(北京,中华书局,1975年,5册,1715页)。
(2),《舆地纪胜》卷99?广南东路?惠州?古迹:“唐陆安县城,在海丰东七十里。《唐志》云,武德五年分县地置,贞观初后并入,此城遂废。”(北京,中华书局,1992年,4册,3090页)。《嘉庆一统志》卷445?惠州府?古迹?陆安废县:“在海丰县东南。齐置,属东官郡。梁陈间废。唐初复置,属循州,贞观元年省入海丰。《舆地纪胜》,唐陆安县在海丰县东七十里。县志,今为大安屯,有墟。”(《四部丛刊续编》,商务印书馆,1934年,166册)。故址即今广东省陆丰县北大安镇。
(3),据注(1),作贞观元年废。", "source uri" : "" }