Abstract: In order to select the potato varieties suitable for the ecological environment in the Chang-nan area, Jiangxi Modern agricultural Research Collaborative innovation special "potato crop new variety technology research integration and demonstration" Special topic group introduced the potato variety 11 in Jiangxi Province sericulture Tea Research Institute to carry out the experiment.A comparative test of potato varieties was conducted in the spring of 2018. Phenological periods , plant trait , tuber traits , disease resistance and yield were also investigation and study. The results show that the early maturing variety were better with Zhongshu 5 (2403kg/667 m2), and Xingjia 2 (2365.29 kg/667 m2)was the best among the middle late maturing varieties. The color varieties were better with those of Huacai 1 and NFJ5. Which are recommended for using in demonstration trials in the future.