{ "system" : "China Historical GIS, Harvard University and Fudan University", "license" : "CC BY-NC 4.0", "uri" : "https://maps.cga.harvard.edu/tgaz/placename/hvd_34167", "sys_id" : "hvd_34167", "sys_id of alternate" : "", "spellings" : [ { "written form" : "昌化郡", "script" : "traditional Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "昌化郡", "script" : "simplified Chinese", "exonym language" : "", "attested by" : "", "note" : "" }, { "written form" : "Changhua 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" : "19.74870", "longitude" : "109.34164", "source" : "FROM_FD", "present_location" : [ { "country code" : "cn", "text" : "海南省儋县西北中和镇", "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" : "757", "child id" : "hvd_42475", "name" : "义伦县", "transcribed" : "Yilun Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42484", "name" : "吉安县", "transcribed" : "Ji'an Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42473", "name" : "富罗县", "transcribed" : "Fuluo Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42513", "name" : "感恩县", "transcribed" : "Gan'en Xian" }, { "begin_year" : "742", "end_year" : "757", "child id" : "hvd_42480", "name" : "昌化县", "transcribed" : "Changhua Xian" } ], "preceded by" : [ { "preceded by id" : "hvd_34166", "name" : "儋州", "transcribed" : "Dan Zhou" } ] }, "data source" : "CHGIS", "source note" : "昌化郡(742-757年)治所和界线

唐天宝元年(742年),以儋州改名(1)。领义伦、昌化、感恩、富罗四县。州治义伦县,治所即今海南省儋县西北中和镇。辖境相当今海南省儋县(和庆、兰洋、南丰地区除外)、白沙县、昌江县、东方县和临高县东英、波莲以西地区(2)。乾元元年(758年),复为儋州(3)。

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(1),《旧唐书》卷41?岭南道?儋州:“隋儋耳郡。武德五年置儋州,领义伦、昌化、感恩、富罗四县。贞观元年分昌化置普安。天宝元年改为昌化郡,乾元元年复为儋州。”义伦县:“本汉儋耳郡城,即此县,隋为义伦县,州所治也。”(北京,中华书局,1975年,5册,1762页)。
2.据所领新旧县治故址,并参考宣统元年《广东舆地全图》,辖境相当今海南省儋县(和庆、兰洋、南丰地区除外)、白沙县、昌江县、东方县和临高县东英、波莲以西地区。
(3),见注(1)。", "source uri" : "" }