露地黄瓜新品种郑黄3号的选育

A new cucumber F_1 hybrid——Zhenghuang No. 3

郑黄3号黄瓜由优良自交系32和19为亲本配制而成的的一代杂种。该品种植株生长势强,以主蔓结果为主,节成性好,坐果率高。瓜条长棒状,长约40cm,横径3.0cm;平均单果重250g,瓜皮深绿色而有光泽,刺瘤小,突起不明显,果脐部无黄色条纹;肉质脆甜,品质和商品性佳。从播种至采收45-50d,平均每667m2产量5500kg,较对照8113黄瓜增产16.0%以上。耐热性强,抗逆性好,在河南种植田间表现抗霜霉病、枯萎病和白粉病。适合春小拱棚和春、夏秋露地栽培。

Zhenghuang No. 3 Cucumber is a new F1 hybrid by crossing in inbred line 32 with inbred line 19. It grows vigourously with high resistance to downy mildew, powdery mildew, Fusarium wilt. It takes only 45-50 days from sowing to first harvesting. Its fruit is 40 cm in length, 3.0 cm in diameter,with 250 g of average single fruit weight. It yields 5 500 kg/ 667 m^2, higher than that of 8113 cucumber. The fruit is straight, dark green, sweet and crispy, with high marketable fruit ratio. It is suitable for open field cultivation in spring, summer and autumn.