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Author:
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Year:
Volume:
Issue:
ba shang zai da cao yuan shang ce ma yang bian
Pages:
151
Year:
2011
Issue:
7
Journal:
National Parks of China
Keyword:
坝上
;
大草原
;
华北平原
;
海拔高度
;
升高
;
平均气温
;
地方
;
白桦林
;
阶梯状
;
形成
;
Abstract:
<正>"坝上"是一地理名词,特指由草原陡然升高而形成的地带,又因气候和植被的原因形成的草甸式草原。坝上在华北平原和内蒙古高原交接的地方陡然升高,成阶梯状,故名"坝上"。平均海拔高度1800左右。坝上是一个没有夏天的地方,即便是在最
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