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为优化西瓜品种结构．提高种瓜效益，在多年试验示范的基础上，我市1999年大面积推广种植“暑宝”无籽西瓜，每亩比有籽西瓜增收1000－2000元。现将其特征特性及栽培技术介绍如下：一、主要特征特性“暑宝”是北京市农业技术推广站最新育成的中熟无籽西瓜新品种，具有优质、高?
To optimize the watermelon variety structure. On the basis of many years of experiment and demonstration, the city popularized the “Summer Treasure” seedless watermelon in large area in 1999, with an increase of 1000-2000 Yuan per acre than the seed watermelon. Now its characteristics and cultivation techniques are described below: First, the main characteristics of “summer Treasure” is the latest agricultural technology extension station in Beijing cultivated new varieties of seedless watermelon, with high quality,