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贺兰山的地理意义

更新时间: 2020-09-26 00:00:00     

贺兰山的地理意义:

1、贺兰山是我国干旱大陆性气候和半干旱大陆性气候分界线;

2、贺兰山是荒漠和荒漠草原的分界线;

3、贺兰山是季风区和非季风区的分界线之一;

4、贺兰山是我国河流外流区与内流区的分水岭;

5、贺兰山是纯牧区和半农半牧区分界线,6、2毫米等降水量线。

关键词: 贺兰山 地理 意义

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