西洋南瓜新品种瑞锦1号的选育

Breeding of Ruijin No.1, a New Cucurbita maxima Cultivar

瑞锦1号是由2个稳定自交系0326-8-1和184-1-3-2配制而成的西洋南瓜杂交一代新品种。该品种生长势强,坐果能力强,第1雌花着生在第7.5节左右;雌花开放到果实上市35 d左右;果实为纺锤形,果形指数1.01;果皮墨绿色并带有少量浅绿色条斑;果肉橙黄色,肉厚约2.8 cm,单瓜质量1.5 kg左右;果实整齐一致,商品率高;口感甜粉,品质好;耐低温,抗病毒病。

Ruijin No.1 is a new Cucurbita maxima F1 hybrid bred by taking two self-incompatible lines 0326-8-1 and 184-1-3-2 as parents. Ruijin No.1 grew vigorously and possessed strong fruit-setting ability with the first female flower mainly setting on 7th-8th node. The fruit maturation time was about 35 days after female flowers bloom. The fruit was spindle with the fruit shape index of 1.01, and the peel was dark green with a small amount of light green stripes. The flesh was orange with the thickness of 2.8 cm. The average weight of a single fruit was about 1.5 kg. Ruijin No.1 was resistant to low temperature and virus disease. Ruijin No.1 possessed high commodity rate and excellent quality and tasted sweet, in addition, its fruit size was almost the same.