唐大历三年《监朔方军使杨献庭墓志》所见唐蕃关系

Beiting and Shuofang in the Epitaph of Yang Xianting,Military-Protector in the Third Year of Tang Dynasty

西安新见唐大历三年(768)《监朔方军使杨献庭墓志》,志文以安史之乱前后西域形势及唐蕃关系变化为背景,记载志主先后监军安西、朔方,参与名将高仙芝、封常清破大小勃律、收播仙镇等役,监朔方军平定仆固怀恩之乱收复灵州,印证了其时吐蕃-西域-中原的胶着关系,也为联系中西交通起重要作用的"吐蕃-勃律道"的存在提供了佐证。

The Epitaph of Yang Xianting,written in the third year of Da Li reign,Tang Dynasty(768)and found in Xi’an,reflects the situation of West Region in China around the time of the An Lushan Rebellion and the changes in the relationship between Tang and Tibet as the background.Yang works as military-protector in places of Anxi and Shuofang,takes part in the battle led by General Gao Xianzhi and Feng Changqin,who beat BoLüSenior and BoLüJunior,and he also plays a part in the battle of Boxian Fort.The Shuofang military force led by Yang recaptures Lingzhou after putting down the rebellion of Pugu and Huaien.Yang’s career confirms the close relationship among the Tibet,West Region and the Tang empire at that time,and also provides evidence for the existence of Tibet-BoLüroad,which plays an important role in connecting China and the West.