The Change Of Yangzhou's Fang-shi Planning System In The Middle And Late Tang Dynasty

Yangzhou relying on accessible water traffic,become the southeast of the Tang Dynasty salt,grain,tea bulk cargo transit center.The transshipment of bulk cargo has become the economic pillar of Yangzhou.Yangzhou economic ranking first,Yizhou ranked second evaluation,indicating the state of Yangzhou economic situation and its economic status in the middle and latetime period of Tang Dynasty.In the middle and latetime period of Tang Dynasty,The government has made great changes to the economic management policies for bulk cargoes,From economic managers to economic participants.Yangzhou Luo Cheng also experienced a process from empty to the establishment,But there is nofang wall within the city of Roche,the city located in the southern end of the city,away from the densely populated areas,which reason worthy of in-depth discussion.By combing the history of the city,observing the changesof fang and shi in the city distribution area,Infer the Tang government to take a closed space pattern,strict trading time management is conducive to commercial development in the early time of Tang Dynasty.The reason for adopting such a system is that history is followed rather than deliberately limiting the realization of the city's economic functions.Yangzhou as a commercial city,the city's economic function is more prominent,Yangzhou earlier break in the boundaries of time and space.This phenomenon may be due to the Tang government to change the "shi" function,set up management of bulk cargo management department in the shi.The government focused on the use of political forces in the management of bulk cargo,the other areas are relaxed management.This is conducive to "fang" to become a commodity trading place.Then,the breakthrough of the Yangzhou Square system can be seen as the result of the effective control of the economy.So."thefangandshi system" breakthrough,in fact,have the government "help".In this paper,combined with archaeological excavations and historical records.Contrast to the Tang government's management policy,to understand the to understand the reasons for the evolution of the fang and shisystem.