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作 者:陈思宇[1] 王嘉学[1] CHEN Si - yu WANG Jia - xue(School of Tourism and Geographical Science, Yunnan Normal University, Kunming 650500, Yunnan , Chin)
机构地区:[1]云南师范大学旅游与地理科学学院,云南昆明650500
出 处:《云南地理环境研究》2017年第3期23-29,40,共8页Yunnan Geographic Environment Research
基 金:国家自然科学基金项目"滇东石漠化地区红裸土景观的形成研究"(41061021)
摘 要:从云贵高原隆升时代及幅度、云贵高原隆升的证据及其与青藏高原隆升的关系3个方面回顾并梳理了云贵高原隆升的研究现状及进展,已有研究成果表明:云贵高原经历了多阶段、掀斜式、同步异幅的隆升过程,但隆升时代范围跨度大、精度低,且成果主要集中在新生代以来。利用云贵高原广泛分布的夷平面和古风化壳、河流阶地、层状洞穴、古生物、古土壤、高原周围盆地的沉积速率等证据,应用和创新定年技术提高云贵高原隆升的时间分辨率,同时,加强云贵高原与周边环境演变的关系研究应是今后努力的方向。This paper reviews and summarizes the research status and progress of the uplift of the Yunnan - Guizhou Plateau from the three aspects of uplift and amplitude of the Yunnan - Guizhou Plateau, the evidence of the Yunnan - Guizhou Plateau uplift and its relationship with the uplift of the Qinghai - Tibet Plateau. The research results show that the Yunnan - Guizhou Plateau has experienced uplift processes of multiple stages, tilted and synchronous but with different amplitudes. However, the range of the period span of uplift is wide and the accuracy is low, and the results are mainly concentrated in the Cenozoic era. In the future, it is expected to use the evidence of planation surface and ancient weathering crust which is widely distributed in Yunnan - Guizhou Plateau, fiver terraces, stratified caves, paleontology, paleosols, and the deposition rate of the basin around the plateau and improve the precision of Yunnan - Guizhou Plateau uplift period through the innovation and application of high - resolution dating technology. Besides, strengthen the research on the relationship between the Yunnan - Guizhou Plateau and its surroundings is another direction.
分 类 号:P941.74[天文地球—自然地理学] G252.7[文化科学—图书馆学]
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