为了筛选出适宜凉州区气候条件下高产优质西瓜品种，解决西瓜种植过程中品种单一退化、产量效益低下等问题，对引进的11个西瓜品种在全钢架结构拱型温室下进行筛选试验。结果表明，极致梦想、西瓜王子、金麒麟单瓜重1.85~1.90 kg，大小适中，折合产量分别为54 600、53 175、53 745 kg/hm2；黄肉京欣瓜肉黄色，口感好，肉质酥脆，含糖量低，是糖尿病人的首选佳品，折合产量为54 315 kg/hm2；以上品种均可作为超市供品及礼品的首选品种；京美4K产量较高，折合产量为58 050 kg/hm2。综合比较，这5个品种产量高、品质优、口感好、生长势强、抗逆性强、商品性好，可作为首选品种在当地推广种植，市场前景广阔。

In order to screen out high-yield and high-quality watermelon varieties suitable for planting under climatic conditions in Liangzhou District so as to address the issues of single variety degradation and low yield efficiency in watermelon planting, 11 watermelon varieties introduced were used for screening experiment in all-steel frame arch greenhouses. Results showed that varieties of Extreme Dream, Watermelon Prince, Golden Kirin had moderate size of fruits with single fruit weights ranging from 1.85 to 1.90 kg and average yields of 54 600, 53 175 and 53 745 kg/ha, respectively. Huangrou Jingxin showed yellow fresh, good taste, crispy texture and low sugar content in fruits, which was ideal for diabetics, it showed an average yield of 54 315 kg/ha. These varieties above could be used as the supermarket supplies and gifts of the first choice. Jingmei 4K had an average high yield of 58 050 kg/ha. These 5 varieties showed high yield, excellent quality, good taste, strong growth potential, strong stress resistance and good commercial property which could be promoted and planted as the preferred varieties in the local market with broad market prospects.

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