依托单位:中国科学院西安分院。主要研究方向与内容:以黄土、第四纪地质与全球变化的基础性研究为主要任务。目前的主要研究方向是:通过对黄土及其它第四纪沉积物和生物遗存的性质、组构及形成过程的研究,结合我国独具特色的黄土高原地质地理单元和深刻揭示古气候变化的主要动力学因素及 Relying on units: Xi’an Branch of the Chinese Academy of Sciences. The main research direction and content: the loess, Quaternary geology and the basic research of global change as the main task. At present, the main research directions are as follows: Based on the study of the nature, structure and formation process of the loess and other Quaternary sediments and biological remnants, combined with the unique geological geography units of the Loess Plateau in China and the major revelation of the paleoclimatic changes Kinetic factors and