Abstract: In The annual rainfall 478 ram,Drying of 1.63,Annual average temperature 6.2℃,≥ 10℃ Cumulative temperature 2260℃,Dryland for different varieties of potato different cultivation methods drawn Test：10 varieties in Several stems per plant,single leaves,single plant tubers,A single tuber weight,Traits such as yield per unit area there was significant or very significant difference,Four of potato cultivation methods have significant yield effects,Among the pieces of double cropping patterns on the ridge for the highest yield.Recommendations in the region or ecological areas similar to the promotion of Dryland Gansu potato on the 3rd,To double the rate in the manner by the middle Pieces cultivation, production can be achieved 2334.5 kg/667m^2.