在定西半干旱区采用全膜覆盖垄上侧播种植模式，对引进的7个马铃薯品种进行了比较试验。结果表明:青薯9号和陇薯10号田间生长势强，抗病性强，平均折合产量高，分别为45 564.0、44 355.0 kg/hm2，较对照品种定西3号分别增产30.68%、27.21%，适合在定西半干旱区种植。

A planting model of potato side sowing in ridge mulched with black plastic film was used to compare seven introduced potato cultivars in the semi-arid area of Dingxi. The results showed that Qingshu 9 and Longshu 10 had strong growth potential， strong disease resistance to disease and high average yield， which are 45 564.0 kg/hm2 and 44 355.0 kg/hm2， respectively， which were 30.68% and 27.21% higher than the control cultivar Dingxi 3. It is suitable for planting in semi-arid area of Dingxi.

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甘肃省现代农业科技支撑体系区域创新中心重点科技项目“中部旱作区马铃薯高产提质种植技术集成应用(2019GAAS46)”；甘肃省农业科学院院地科技合作项目(2017GAAS61)；甘肃省现代农业马铃薯产业技术体系资金项目(GARS-03-P3)。