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由兰州市农科所完成的该项目,1996年7月通过了由兰州市科委组织的鉴定验收,其成果达到国内同类研究先进水平。 该项目结合生产需要,采用杂优利用育种新方法,历时6年培育出了90-23和90-29杂优一代西瓜新品系。这两个品系属中早熟杂种一代,植株生长健壮,全生育期分别为95d和100d,果形分别为圆球形和椭圆形,果皮深绿色,覆有墨绿色条带,果肉红色和桃红色,口感良好,可溶性固形物中心糖11％,边糖约
The project completed by Lanzhou Agricultural Science Institute passed the identification and acceptance organized by Lanzhou Science and Technology Commission in July 1996 and the achievement reached the advanced level of similar research in China. The project combined with production needs, the use of hybrid new methods of breeding, which lasted 6 years to develop 90-23 and 90-29 hybrid top new generation of watermelon. The two lines belong to the progeny hybrid generation, plant growth and robust, the whole growth period were 95d and 100d, fruit shape was spherical and oval, dark green peel, covered with dark green bands, red and pink flesh, Good taste, soluble solids center sugar 11%, while sugar about