摘要
After the discovery of cultivation of highland millet at the Karup Neolithic Relics in Chamdo City,the Trango Valley Relics Site in Lhoka City became another newfound hotspot of cultural relics.The discoveries t mdemonstrate how prehistoric human ancestors adapted and managed to live in such a highland environment.The archeological evidence of highland barley plantation along this river valley(3,570 meters above sea level)marks yet more significant archeological achievements of the 20th century in terms of understanding the development of Tibet's most ancient times.