保护地黄瓜新品种圣夏163的选育

A New Cucumber F_(1) Hybrid——‘Shengxia 163’for Protected Field

圣夏163是以自交系CU1507228为母本,以自交系CU1307077-4为父本配制而成的保护地黄瓜一代杂种。植株生长势强,叶片中等,雌花节率30%以上,单性结实能力强;瓜条棒状,瓜皮深绿色,有光泽,瓜长33~35 cm,瓜把短,密刺,瘤中等,浅棱沟,果肉翠绿色;耐热,高抗CMV,抗白粉病,中抗霜霉病,每667 m2产量5000 kg左右,适宜华北地区夏季保护地栽培。

‘Shengxia 163’is a new F1 hybrid cucumber for protected fields developed by taking inbred line‘CU1507228’as female parent and inbred line‘CU1307077-4’as male parent.The plant has strong growth vigor and medium size leaf blades.The rate of female flower node is over 30%,and the ability of parthenocarpy is strong.Its fruit is of rodlike shape with shining dark green peel.The fruit is 33-35 cm in length with short carpopodium,shallow furrow,dense thorn and moderate prickles.The flesh is light green in color.It can yield about 75 t·hm^(-2).It is tolerant to heat,and high resistant to CMV,resistant to powdery mildew,medium resistant to downy mildew.It is suitable for protected field cultivation in summer in North China.