India monsoon(southwest monsoon) plays a very important role on the southwestern China, however, few researches were concentrated on this area compared with the east Asian monsoon. What is the evolution of southwest monsoon, and how did it link with the southeast monsoon as well as the westlie circulation, and furthermore, what is the mechanism behind among the monsoon systems and inter-hemisphere linkage. All these needed to be concerned scientifically. This project aims to reconstruct the tectonic-sedimen...