On the Climaxes and Historical Experiences of the Exploitation in BaShu Area during Han Dynasty and Tang Dynasty

This article analyses the different historical background, contents in detail and effects of the three exploitations in BaShu area in Han, Three Kingdoms and Tang Dynasty. It summarizes six pieces of historical experience from the development of BaShu area during Han Dynasty and Tang Dynasty, from which we can learn in the westward Development undergoing in China to accelerate the exploitation and development of the upper reaches of the Changjiang River.