小果型西瓜新品种传祺2号的选育

Breeding of a new mini-watermelon cultivar Chuanqi No.2

传祺2号是以自交系M86×W18为母本、T11为父本选育而成的杂交1代小果型西瓜新品种。该品种植株生长势中等,坐果性好。在北京春季大棚栽培全生育期90 d左右,果实发育期30 d左右。果实椭圆形,果皮绿色上覆墨绿色齿条,果皮韧,耐贮运。瓤色红,瓤质脆,纤维少,中心可溶性固形物含量(w,后同)12%左右,边部10%左右。平均单果质量1.53 kg,667 m^(2)产量3000 kg以上。适合北京及周边省份保护地栽培。2015年通过北京市农作物品种审定委员会审定。

Chuanqi No.2 is a new mini-watermelon variety,which is bred by M86×W18 as the female parent and T11 as the male parent.It has medium growth potential and good fruit setting ability.Under the condition of spring greenhouse cultivation in Beijing,the whole growth period is about 90 days and the fruit development period is about 30 days.The fruit is oval,with green skin covered with deep green dentate stripes.Its rind is tough and resistant to storage and transportation.The flesh is red,crisp,and less fiber.The soluble solid content of flesh is about 12%in the center and 10.0%in the edges.The average single fruit weight is 1.53 kg,and the yield per 667 m^(2) is over 3000 kg.It is suitable for protected cultivation in Beijing and surrounding provinces.It was approved by Beijing Crop Variety Approval Committee in 2015.