Based on field investigations,laboratory analyses and 14C dating,this paper discusses the laws of the formation and development of the paleosols in the northeast region of the Qinghai-Xizang Plateau since Late Pleisto...Based on field investigations,laboratory analyses and 14C dating,this paper discusses the laws of the formation and development of the paleosols in the northeast region of the Qinghai-Xizang Plateau since Late Pleistocene.The authors reconstruct basic conditions of climate,vegetation,soil and natural zones during the three periods in which the paleosols were formed,i.e.the last interglacial of the Late Pleistocene,warm stage of Late Glacial and the Optimum of Holocene.Finally,this paper discusses the relationship between the paleosols and the uplift of the Qinghai-Xizang Plateau.展开更多
文摘Based on field investigations,laboratory analyses and 14C dating,this paper discusses the laws of the formation and development of the paleosols in the northeast region of the Qinghai-Xizang Plateau since Late Pleistocene.The authors reconstruct basic conditions of climate,vegetation,soil and natural zones during the three periods in which the paleosols were formed,i.e.the last interglacial of the Late Pleistocene,warm stage of Late Glacial and the Optimum of Holocene.Finally,this paper discusses the relationship between the paleosols and the uplift of the Qinghai-Xizang Plateau.