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一、我国的沙漠我国的沙漠分布在西北、华北和东北的西部,即新疆、甘肃、青海、内蒙古、宁夏、陕西和黑龙江、吉林、辽宁等省、区。具体说,它包括戈壁与半干燥地区的沙地和沙漠化的土地,总面积为128.24万 km~2,其中沙漠(包括风蚀地)为71.29万 km~2,这是沙地开发的核心;戈壁56.95万 km~2。在71.29万 km~2沙漠中的沙漠化土地面积为32.8万 km~2,其中历史上所形成的沙漠化土地面积为12万 km~2,近百余年来所形成的现代沙漠化土地面积为5万 km~2,
I. Desert in China The deserts in our country are distributed in the provinces of Northwest, North China and Northeast China, ie Xinjiang, Gansu, Qinghai, Inner Mongolia, Ningxia, Shaanxi and Heilongjiang, Jilin and Liaoning. Specifically, it includes sand and desertified land in Gobi and semi-arid areas with a total area of 1,282,400 km2, of which deserts (including wind-eroded land) are 712,900 km2, which is the core of sand development; 569,500 km ~ 2. The area of desertified land in the 712,200 km 2 deserts is 328,000 km 2, of which the area of desertified land formed in history is 120,000 km 2. The area of modern desertified land formed in the last hundred years is 50,000 km ~ 2,