青海省位于世界屋脊——青藏高原东北部,与甘肃、四川、西藏、新疆四省区相邻,为长江、黄河、澜沧江的发源地,故有“江河源头”之称。东西长约1200公里。南北宽约800公里,面积72万平方公里。青海省会西宁市。有1个地级市,6个自治州,2个县级市,30个县,7个自治县。省内有中国最大的内陆咸水湖——青 Located in the northeast of the Qinghai-Tibet Plateau, Qinghai is adjacent to the four provinces of Gansu, Sichuan, Tibet and Xinjiang and the birthplace of the Yangtze River, the Yellow River and the Lancang River. Something about 1200 km long. North and South about 800 kilometers wide, an area of ​​720,000 square kilometers. Qinghai Province will be Xining City. There are 1 prefecture-level cities, 6 autonomous prefectures, 2 county-level cities, 30 counties and 7 autonomous counties. The province has China’s largest inland lagoon - green