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青海是中国的内陆大省,东西长1200公里,南北宽800公里,面积72.12万平方公里。 从地质构造上,青海由北至南分成五大块:祁连褶皱系、柴达木地块、昆仑褶皱系、巴颜喀拉褶皱系、唐古拉褶皱系。由于受喜马拉雅造山运动影响,青海地势不断抬高,形成高山、丘陵、平滩、盆地、高原、谷地交错分布的格局。全省平均海拔
Qinghai is China’s inland province, 1200 km east-west, north-south 800 km wide, an area of 721200 square kilometers. From the geological structure, Qinghai is divided into five blocks from north to south: the Qilian fold system, Qaidam block, Kunlun fold system, Bayan Harf fold system, Tanggula fold system. Due to the influence of the Himalayan orogeny, the terrain of Qinghai is continuously raised, forming a pattern of staggered distribution of mountains, hills, flat beaches, basins, plateaus and valleys. The province’s average elevation