黄瓤无籽西瓜新品种魁晶的选育

魁晶是以黑皮黄瓤四倍体Ks-4N 作母本，以墨绿皮黄瓤二倍体HA-6 作父本配制而成的优质黑皮黄瓤无籽西瓜新品种。中熟，全生育期约105 d（天），果实发育期约33 d（天）。果实圆形，黑皮，外形漂亮，单果质量6～8 kg，果皮厚1.3cm 左右，中心可溶性固形物含量11.0%，边部10.5%，瓜瓤晶黄透亮，细脆爽口，风味上乘。每667 m² 产量3 000～3 500kg，田间对枯萎病和病毒病的抗性强于对照黑蜜5号，适宜河南省各无籽西瓜主栽区早春保护地、露地地膜覆盖及延秋栽培。

A New Yellow Flesh Seedless Watermelon Variety— ‘Kuijing’

‘Kuijing’ is a new seedless watermelon hybrid variety developed by crossing inbred line Ks-4N as female parent and HA-6 as male parent. It is of mid-maturity. The total growing period is about 105 days and the fruit matures 33 days after pollination. The fruit is of round shape with black peel. The fruit has beautiful appearance. The single fruit weight is 6-8 kg. The peel thickness is about 1.3 cm. The flesh is crystal yellow bicolored and crispy with good taste. The soluble solid content in central part is 11.0% and 10.5% in edge. It can normally yield 45.0-52.5 t·hm^-2. It is suitable for greenhouse and open field cultivation.