厚皮甜瓜新品种红星的选育

A New Muskmelon F_1 Hybrid ——‘Hongxing’

红星是以自交系0801为母本,以金20-1为父本配制而成的中早熟厚皮甜瓜一代杂种,全生育期75～90d(天),果实发育期33～35d(天),植株长势中等,抗逆性强,田间表现高抗霜霉病,中抗蔓枯病,抗白粉病。果实高圆形,果皮光滑、亮黄色;果肉红色,肉厚4.0～4.5cm,肉质脆甜,可溶性固形物含量15.5%以上,平均单果质量2.0kg,保护地适宜栽培密度为2000株·(667m2)-1,每667m2产量4000kg左右。适宜在华北及条件适宜的保护地栽培。

‘Hongxing＇ is a new mid-early muskmelon F1 hybrid developed by crossing inbred lines 0801 （female parent） and Jin20-1 （male parent） . It takes 75-90 days after sowing to harvest and 33-35 days after flowering to fruit maturity. It has a middle growth vigor and strong stress resistance. It is highly resistant to downy mildew and moderately resistant to gummy stem blight and resistant to powdery. Its fruits are round, smooth and bright yellow. Its flesh is red, crisp, sweet, good smell and the thickness is 4.0-4.5 cm. The fruits have an excellent quality, good taste and its total soluble solids content is 15.5 %. Its average fruit weight is 2.0 kg and average yield is 60 t ·hm^-2. ‘Hongxing＇ is suitable to be cultivated in protected field in North China. Its planting density is 2 000 plants per 667 m^2.