The Study On The Communication And Expression Of National Culture In Tianzhu "Hua’er"

"Hua’er" is an important carrier for oral culture in the northwest, it records the change of local culture and development of national history clearly with changeable form、content closed to life and endless vitality. This paper takes the "hua’er" from Tianzhu Tibetan Autonomous County in Gansu province as object, trying to find out the abundant national culture hided in the "hua’er" which blooms on the silk road, and discussing its communication and the present of its regional culture from the angle of communication.I comb the general situation of "hua’er", recommends the forming process and feature of the Tianzhu "hua’er" and describes its communication situation before the period of mass communication. Then i analyses the communication situation of Tianzhu "hua’er". I analyses the nation culture inside through so many lyrics of Tianzhu "hua’er".At last, I elaborate the factors that influences the communication of Tianzhu "hua’ er", as it is nation culture itself and a carrier of nation culture.When it communicates as nation culture carrier, the factor as improving economic, interaction and flow of population, using of electronic media and culture carriers make the main influence.lt is also influenced by the changing cultural ecology and problems in communication such as the running of communication subject, the falling of communication way as nation culture itself. In allusion to the problems it represents, the author presents relevant measures based on much fieldwork and interview.