{ "system" : "China Historical GIS, Harvard University and Fudan University", "license" : "CC BY-NC 4.0", "uri" : "https://maps.cga.harvard.edu/tgaz/placename/hvd_34116", "sys_id" : "hvd_34116", "sys_id of alternate" : "", "spellings" : [ { "written form" : "開陽郡", "script" : "traditional Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "开阳郡", "script" : "simplified Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "Kaiyang Jun", "transcribed in" : "Pinyin", "attested by" : "", "note" : "" } ], "feature_type" : { "name" : "郡", "alternate name" : "郡", "transcription" : "jun", "English" : "commandery" }, "temporal" : { "begin" : "742", "begin rule" : "4", "end" : "757", "end rule" : "4" }, "spatial" : { "object_type" : "POINT", "xy_type" : "point", "latitude" : "22.54706", "longitude" : "111.43831", "source" : "FROM_AC", "present_location" : [ { "country code" : "cn", "text" : "广东省罗定县罗镜镇", "source" : "Fudan", "attestation" : "" } ] }, "historical_context" : { "part of" : [ { "begin year" : "742", "end year" : "755", "parent id" : "hvd_113618", "name" : "唐", "transcribed" : "Tang" }, { "begin year" : "756", "end year" : "757", "parent id" : "hvd_30185", "name" : "岭南节度使", "transcribed" : "Lingnan Jiedus" } ], "subordinate units" : [ { "begin_year" : "742", "end_year" : "756", "child id" : "hvd_42639", "name" : "安南县", "transcribed" : "Annan Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42636", "name" : "建水县", "transcribed" : "Jianshui Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42642", "name" : "开阳县", "transcribed" : "Kaiyang Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42631", "name" : "泷水县", "transcribed" : "Longshui Xian" }, { "begin_year" : "757", "end_year" : "757", "child id" : "hvd_42640", "name" : "镇南县", "transcribed" : "Zhennan Xian" } ], "preceded by" : [ { "preceded by id" : "hvd_34115", "name" : "泷州", "transcribed" : "Long Zhou" } ] }, "data source" : "CHGIS", "source note" : "开阳郡(742-757年)治所和界线

唐天宝元年(742年)以泷州改名(1)。领泷水、开阳、永宁、安南等县。州治泷水县,治所即今广东省罗定县罗镜镇。辖境相当今广东省罗定县和信宜县蚊子坑、凤凰岭、怀乡街、湘垌、石人顶、坑尾一线以东北地区,云浮县都骑、大云雾山以西地区(2)。乾元元年(758年)复为泷州(3)。

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(1),《旧唐书》卷41?岭南道?泷州:“隋永熙郡之泷水县。武德四年,平萧铣,置泷州。天宝元年改为开阳郡治。乾元元年复为泷州。”泷水县:“州所治。汉端溪县地,属苍梧郡。晋分端溪立泷乡,即今治。梁分广熙郡置建州,又分建州之双头洞立双州。隋改泷乡为平原县,又改为泷水。”开阳县:“隋废县。武德四年分泷水置。”永宁县:“武德四年,于安遂县置药州,领安遂、永宁、安南、永业四县。贞观中,废药州,以永宁属泷州。本隋永熙县,武德五年,改为永宁县。”镇南县:“隋安南县。至德二年九月,改为镇南。”建水县:“新置。”(北京,中华书局,1975年,5册,1720页)。
(2),据所领新旧县治故址,并参考宣统元年《广东舆地全图》,辖境相当今广东省罗定县和信宜县蚊子坑、凤凰岭、怀乡街、湘垌、石人顶、坑尾一线以东北地区,云浮县都骑、大云雾山以西地区。
(3),见注(1)。", "source uri" : "" }