| 作者单位： | 1. Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences, Chengdu, Sichuan 610041, China
2 Chengdu University of Techology, Chengdu, Sichuan 610500, China;Chengdu University of Techology, Chengdu, Sichuan 610500, China;Institute of Multipurpose Utilization of Mineral Resources, Chinese Academy of Geological Sciences, Chengdu, Sichuan 610041, China;Chengdu University of Techology, Chengdu, Sichuan 610500, China;Chengdu University of Techology, Chengdu, Sichuan 610500, China |
| 摘 要： | 正1 Introduction There is a long period of hot,arid climates in the Jurassic-Neogene,in the eastern of the Neo-Tethys where is been called Western Yunnan—Qiangtang tectonic belt(Zheng et al.,2010).Especially in the Paleogene,under the control of the planetary winds and the north subtropical high pressure belts,a ribbon arid,semi-arid
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