庆阳市日光温室小果型西瓜品种筛选

为筛选出适宜在庆阳市种植的小果型西瓜品种，丰富庆阳市日光温室栽培小果型西瓜品种资源。引进了13个国内外小果型西瓜品种进行了试种，并对各引进品种的植株形态、果实形态、果肉风味和产量进行了评价。结果表明，13个参试品种生长特征及果实品质差异显著，其中鼎优美颜中心糖含量最高，达143.3 g/kg；红小玉的边糖含量最高，为123.3 g/kg，且中心糖与边糖差最小。综合分析，鼎优美颜与红小玉果型精致小巧、果皮薄、果肉脆甜多汁、纤维含量少，可作为日光温室栽培种在庆阳市种植。

Selection Experiment of Small Fruit Type Watermelon Varieties Suitable for the Solar Greenhouse Production in Qingyang

In order to obtain small fruit type watermelon varieties suitable for planting in Qingyang, and to enrich the resources of small fruit type watermelon varieties cultivated in solar greenhouse of Qingyang, 13 small fruit watermelon varieties, domestically or overseas, were introduced as experimental materials, their plant morphology, fruit shape, fruit flavor and yield were investigated. Results showed that significant differences in growth characteristics and fruit quality among the 13 varieties were detected. Among them, the heart sugar of Dingyoumeiyan was the highest which was 143.3 g/kg. The edge sugar of Hongxiaoyu was the highest which was 123.3 g/kg and the difference between heart sugar and edge sugar was the smallest. Comprehensively amalysis showed that fruit quality of Dingyoumeiyan and Hongxiaoyu possessed the quality such as delicate small shape, thin peel, crisp sweet juicy flesh, and less fiber content which could be used as solar greenhouse cultivation varieties to further promote their planting in Qingyang.