Several dwarf watermelon lines with good agronomic and economic characters were obtained through bybridization and segregation of the dwarf watermelon lines with poor agronomic and economic characters.

• 通过采用杂交分离的方法对矮生西瓜材料的不良农艺性状进行改良,获得了符合生产栽培要求的矮生西瓜新品系。