Abstract: Huainan Dao in the Tang Dynasty in agriculture has been rapid and stable development,and on this basis,the agricultural commodity economy forward.Not only in the cultivation of food crops production,marketing and technology,agricultural products pro-cessing industries,but also manifested in the tea,sugar cane,mulberry,hemp,vegetables,fruits,herbs and other economic crop produc-tion and animal husbandry,forestry,fisheries and sideline and so on.Although the performance of various aspects of the commodity out of the level of development and commercialization of transformation was slightly different,but the common socio-economic development on behalf of the Tang Dynasty,some of the new situation and trends shown by the economic significance and the resulting social changes promoted by no doubt is worthy of attention.