| This article is about to display the total economy situation of Hedong Dao in Tang Dynasty.To chose this subject ,the following factors are considered :firstly,Hedong Dao had important political and military situation;secondly,there are not many studies about this subject.So this article will try to supplement the studies by analyzing mang factors of economy.This article includes six parts.The first part explains the research status.The second part introduce the geography and population of Hedong Dao. The third part discusses Hedong Dao's agriculture,including farm imprements tools ,argricultural technology ,irrigation and so on. The fourth part discusses the handicraft of Hedong Dao,it pay more attention to Hedong Salt pond .While it still discusses the mining industry,the ceramics and the textile industry.The fifth part discuss Hedong Dao's business .The sixth part is a brief conclusion. |