【摘 要】
：
被誉为“沙海绿洲”的大青沟国家级自然保护区位于内蒙古哲里木盟科左后旗南部，其南端与辽宁省的彰武县接壤。大青沟长２０ｋｍ，宽２００～２５０ｍ，沟深４０～５０ｍ。沟上海拔高度为２２５～２５３ｍ，沟深４０～５０ｍ。沟上海拔高度为２２５～２５３ｍ；沟下海拔为
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被誉为“沙海绿洲”的大青沟国家级自然保护区位于内蒙古哲里木盟科左后旗南部，其南端与辽宁省的彰武县接壤。大青沟长２０ｋｍ，宽２００～２５０ｍ，沟深４０～５０ｍ。沟上海拔高度为２２５～２５３ｍ，沟深４０～５０ｍ。沟上海拔高度为２２５～２５３ｍ；沟下海拔为...
Daqinggou National Nature Reserve, known as “Sand Sea Oasis”, is located in the southern part of Zuohouqi, Zhelemu League, Inner Mongolia, and borders on the southern tip of Zhangwu County, Liaoning Province. Daqinggou long 20km, width 200 ~ 250m, ditch deep 40 ~ 50m. Ditch on the altitude of 225 ~ 253m, ditch depth of 40 ~ 50m. Ditch on the altitude of 225 ~ 253m; trench under the elevation of ...
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