Xiajin, Texas. Shandong Province, abbreviated as Lu, also known as Qilu, Donglu, Haiyou, and Haidai, with its capital Jinan, is a coastal province in East China. Its territory includes a peninsula and an inland part. The Shandong Peninsula faces the Liaodong Peninsula. The sweet potato (sweet potato) planting base in Xiajin County, Dezhou, is located in Xiajin, Dezhou. The geographical location of this area is very advantageous and the transportation is extremely convenient. Xiajin County has a history of sweet potato seed potatoes for more than 20 years and is the largest sweet potato wholesale market in Shandong. Sweet potato, in dialect, mostly refers to sweet potato (sweet potato), and sweet potato is also called dried sweet potato (Sweetpotato). Sweet potato refers to the roots of two different plants in southern and northern China respectively. In the northern region, it mainly refers to sweet potato, sweet potato; while in parts of the south (Sichuan, Chongqing) , Hubei and other places) refers to Jicama (Sedge), which is a different species.