一、引　言青藏高原是全球特殊的自然区域和人文区域,是全世界所高度关注的地区。本世纪60年代之前的长期农奴制度,既严重束缚了社会生产力的发展,也造就了封闭的社会发展习性。随着21世纪的到来,全球一体化趋势渐强,国家和地区的对外开放是大势所趋,青藏高原亦不应例外。青藏 I. INTRODUCTION The Qinghai-Tibet Plateau is a special natural and humanistic region in the world and is a region of great concern throughout the world. Long-term serfdom before the 1960s not only severely constrained the development of social productive forces, but also created a closed social development habit. With the advent of the 21st century, the tendency of global integration is getting stronger and the opening up of the country and the region to the general trend of the times, and the Qinghai-Tibet Plateau should not be an exception. Qinghai-Tibet