【摘要】 东农808是以DN20-10为母本,以DN32-3-4为父本配制而成的水果型黄瓜一代杂种。植株无限生长型,分枝性弱,第1雌花节位为第3~4节,雌花节率78.5%,属强雌性系,雌花节率稳定。主蔓结瓜,坐果率64.4%。商品瓜短圆筒形,皮色深绿、光亮无棱、无刺瘤,瓜长16.4cm,横径3.3cm,单瓜质量110~120g,瓜肉浅绿色,果肉厚,种腔小于瓜横径的1/2,标准瓜率达到92%。高抗枯萎病,抗霜霉病,商品嫩瓜中丙醇二酸含量为6.60g·kg-1。保护地栽培平均产量4500kg·(667m2)-1左右,适宜全国各黄瓜产区保护地种植。更多还原

【Abstract】 ‘Dongnong 808’ is a new mini-cucumber F1 hybrid developed by crossing DN20-10 as female parent and DN32-3-4 as male parent. The plant belongs to unlimited growth type with weak bifurcation ability. The first female flower is setting on 3-4 node, and it is a subgynoeclous line with 78.5% stable female section rate.It bears fruits mainly in main stem, and its fruit setting rate is 64.4%. The fruit is of short cylindrical shape, with shining dark green peel, but without tumors or spines. Its fruit is about 16.4 cm in length, and 3.3 cm in diameter. The single fruit weight is 110-120 g. It has thick and light green flesh. Its seed cavity is less than 1/2 of its diameter. The rate of standard fruit is up to 92%. It is resistant to downy mildew, and highly resistant to bacterial wilt. The tartronic acid content in tender commodity cucumber is 6.60 g·kg-1. It can yield about 67.5 t·hm-2 in protected fields, and it is suitable for protected cultivation in cucumber production areas.更多还原