Abstract: In 2014, a comparison test on 9 new introduced sweet potato varieties was carried out in Ninghua County. The results showed that the yields of different varieties were with significant differences: "Fushu604" and "Longshu30" showed high yield, good taste and high quality and excellent comprehensive properties. And "Rongshu153" showed high yield and better shape and better eating quality, "Rongshu109" showed moderate yield and higher starch rate, "Rongshu33" showed moderate yield and better shape and eating quality, "Longshu7-10" and "Puhangshu1" showed worse productivity, better eating quality and higher starch rate. In addition, the above varieties could be further tested.