<?xml version="1.0" encoding="UTF-8"?><placename>  <system>China Historical GIS, Harvard University and Fudan University</system>  <license>CC BY-NC 4.0</license>  <uri>https://chgis.hudci.org/tgaz/placename/hvd_41348</uri> <spellings>    <spelling>      <written-form script="traditional Chinese">光陽縣</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <written-form script="simplified Chinese">广阳县</written-form>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>    <spelling>      <transcription system="Pinyin">Guangyang Xian</transcription>      <exonym-lang></exonym-lang>      <attested-by></attested-by>      <note></note>    </spelling>  </spellings>  <feature-type>    <name>县</name>    <alternate-name>縣</alternate-name>    <transcription>xian</transcription>    <translation lang="en">county</translation>  </feature-type>  <temporal>    <begin>338</begin>    <begin-rule>4</begin-rule>    <end>588</end>    <end-rule>4</end-rule>  </temporal>  <spatial>    <object-type>POINT</object-type>    <xy-type>point</xy-type>    <latitude-direction>N</latitude-direction>    <degrees-latitude>30.41630</degrees-latitude>    <longitude-direction>E</longitude-direction>    <degrees-longitude>117.88676</degrees-longitude>    <geo-source>FROM_AC</geo-source>    <present-location><br />
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     </present-location>  </spatial>  <historical-context>    <part-of-relationships>      <part-of parent-id="hvd_32466" from="338" to="461" >        <parent-name>宣城郡</parent-name>        <transcribed-name>Xuancheng Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_32637" from="462" to="463" >        <parent-name>宣城郡</parent-name>        <transcribed-name>Xuancheng Jun</transcribed-name>      </part-of>      <part-of parent-id="hvd_32638" from="464" to="588" >        <parent-name>宣城郡</parent-name>        <transcribed-name>Xuancheng Jun</transcribed-name>      </part-of>    </part-of-relationships>    <subordinate-units><br />
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      <subordinate-unit sys-id="" from="" to="" ><br />
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        <name></name><br />
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        <transcribed-name></transcribed-name>      </subordinate-unit>    </subordinate-units>  </historical-context>  <data-source>CHGIS</data-source>  <source-note>    <![CDATA[      <html><body>广阳县（338—588年）治所（邹逸麟编写）<br><br>东晋咸康四年（338年）因避杜皇后讳改陵阳县为广阳县。属宣城郡。①治所即安徽青阳县南陵阳镇。②宋、齐、梁、陈因之。③隋开皇九年（589年）平陈省入泾县。④<br><br><br><br>①《宋书》卷35《州郡志一》宣城太守：“广阳令，汉旧县曰陵阳，子明得仙於此县山，故以为名。晋成帝杜皇后讳‘陵’,咸康四年更名。”（第4册，1035页）<br>②《清嘉庆一统志》第40册，卷118《池州府二?古迹》：“陵阳故城，在石埭县东北。汉置。《后汉书郡国志》注：陵阳子明得仙於此县山，故以为名。晋咸康四年避杜皇后讳，更名广阳。《隋志》宣城郡泾县，平陈，省南阳入。盖即广阳，避炀帝讳故也。《旧唐志》：武德三年置猷州，复领南阳县。八年废。《寰宇记》南阳故县，在今石埭县东三里。”《读史方舆纪要》卷27池州府青阳县：“陵阳废县，县南六十里。汉县，属丹阳郡。孙策讨祖郎於陵阳，禽之，是也。晋属宣城郡。咸康二年避杜后讳，改曰广阳。宋齐因之。隋改曰南阳，避炀帝讳也。寻废入泾县。唐武德三年仍置南阳县，属州。”嘉靖《池州府志》卷1《古迹》：青阳“陵阳废县，在县南六十里，旧废。今为镇。”（天一阁本）今安徽青阳县南陵阳镇，当是。<br>③《南齐书》卷14《州郡志上》：宣城郡领广阳县。（第1册，254页）洪齮孙《补梁疆域志》宣城郡领广阳县。（《二十五史补编》第4册，4381页）臧励和《补陈疆域志》宣城郡领有广阳县。（第4册，4450页）<br>④《隋书》卷31《地理志下》：宣城郡泾县：“平陈，省安吴、南阳二县入焉。”（第3册，877页）《清嘉庆一统志》第40册，卷118《池州府一?古迹》：陵阳故县：“晋咸康四年避杜皇后讳，更名文阳。《隋志》：宣城郡泾县，平陈省南阳入，盖即广阳，避炀帝讳故也。”</body></html>    ]]>  </source-note>  <source-uri>      </source-uri></placename>