Abstract: | To select potato varieties suitable for the production under diversed irrigation conditions in central Gansu, the comparison experiment of new potato varieties(strains) in irrigated and rain-fed regions of central Gansu was carried out. Results showed that 5 varieties(strains), Zhongshu 19, Tian 14-6-55, Zhongshu 22, Qingshu 10 and Longshu 16, achieved high yields and ideal comprehensive characters, among which Zhongshu 19, Tian 14-6-55, Zhongshu 22 and Longshu 16 could be considered suitable for further promotion in rain-fed region of central Gansu, Zhongshu 19, Qingshu 10, Zhongshu 22, Tian 14-6-55 could be be considered suitable for further promotion in irrigated region of central Gansu. |