Smoke potato 25 is the Yantai Academy of Agricultural Sciences through hybridization technology selected and bred in March 2012 through the national identification and Shandong Province validation, is a high-quality, high-yield and good resistance to disease edible new varieties. Smoke potato 25 belongs to the edible sweet potato, the average acre yield of about 3500 pounds, the taste of glutinous delicate sweetness, to do the best baked potato.

2, Su yam 8

Su yam 8 is selected by the Nanjing Regional Agricultural Research Institute of Jiangsu Province, is through conventional breeding, "Su yam 4" as the mother, "Su yam 1" as the father of the hybrid progeny selection of the red skin, red heart edible varieties. The red-skinned, red-centered edible variety. Su yam No. 8 potato skin smooth, purple-red, potato flesh orange-red, flesh fine, sweet flavor. Fresh potato yield reaches more than 5000 kilograms.