杂交瓠瓜新品种甬瓠2号的选育

甬瓠2号是以宁波地方品种与国外品种杂交后经多代回交、自交选择出的稳定自交系NC94-4-09-15为母本,以地方品种宁波夜开花经多代自交选择出的自交系94-04-3-1为父本,杂交选育而成的一代杂种。该品种植株蔓生,生长势强,植株和瓜形均较甬瓠1号大,第1朵雌花一般着生在主蔓第3-4节上侧蔓的第1节,雌花率高,花粉量大。商品瓜表皮绿色,长棍棒形,瓜长约50cm,瓜条上下粗细均匀,瓜横径约5cm,单瓜重约0.5kg,瓜顶部钝园。皮薄,瓜肉白色,口感细嫩微甜,品质佳,商品性好。产量高,一般667m2产量3000kg以上。抗病毒病和枯萎病,适宜于浙江、江苏、上海等华东地区大棚早熟、露地和秋季栽培。

Breeding of a new bottle gourd F1 hybrid - Yonghu No. 2

Yonghu No. 2 is a new bottle gourd El hybrid developed by crossing inbred line NC94-4-09-1 with inbred line 94-04-3-1. This variety is vine and grows vigorously with resistance to virus and fusarium wilt ,the first female flower setting on the 1st node of branch vine of the 3rd-4th node of main vine. The fruit is long stick shape covered with thin green skin, it is about 50 cm in length,5 cm in diameter,and the shape is uniform. The average weight of fruit is about 0.5 kg. The fruits have a light sweet taste and good marketable quality. Its yield is 3 000 kg/667 m^2 and more. It is suitable for planting in eastern china such as Zhejiang, Jiangsu and Shanghai province.