黄瓜新品种新黄瓜3号的选育

A New Cucumber F_1 Hybrid—‘Xinhuanggua No.3’

新黄瓜3号是以Y99-2-58-6自交系为母本,以Y99-5-61-8自交系为父本杂交育成的黄瓜一代杂种。植株生长健壮,不易徒长,熟性早,从播种到始收60～65d(天),主蔓结瓜为主,结回头瓜能力较强。第1雌花着生在第5节左右,以后每隔2～3节着生1雌花,瓜条发育快、深绿色,刺较密,白刺,外观好。瓜把短,腰瓜长32cm左右,粗约3.5cm,平均单瓜质量200g,每667m2产量可达7000kg以上。田间调查抗枯萎病、细菌性角斑病、霜霉病和白粉病能力强于对照冬冠先锋。适合温室、大棚、小拱棚等保护地栽培。在新疆已推广种植50hm2左右。

‘Xinhuanggua No.3’ is a new hybrid cucumber variety bred by crossing Y99-2-58-6 inbred line as female parent and Y99-5-61-8 inbred line as male parent. It grows vigorously and matures early. It takes sixty to 60-65 days from sowing to mature. Most of the fruits set on main stem. The first female flower is setting on the fifth node. Later on, there is a female flower setting on every 2 to 3 node. Its fruits develop very fast. The fruits are dark green in color with many white thorn on their surfaces. The stem of the fruits is very short. The whole fruit is about 32 cm in length and 3.5 cm in width. The average single fruit weight is about 200 g and the yield is over 105 t · hm^-2. This variety is resistant to Fuasarium wilt, downy mildew and powdery mildew than ＇ Dongguanxianfeng＇ in the field. It is suitable for growing in greenhouses, big or small plastic shed, etc. protected fields. It has been extended to Xinjiang with total area about 50 hm2.