无籽西瓜新品种墨绿无籽5号的选育

A New Seedless Watermelon F1 Hybrid—‘Molvwuzi No.5’

墨绿无籽5号是以自交系GR4x-2为母本,以2x-55为父本配制而成的大果型无籽西瓜一代杂种。中晚熟,早春大棚栽培全生育期112 d(天)左右,果实发育期40 d(天)左右。果实正圆形,果皮墨绿色覆深绿色网条纹,果皮厚度1.2 cm,硬度27 kg·cm^(-2)左右,耐裂、耐贮运;瓜瓤红色,中心可溶性固形物含量约12.1%,边部可溶性固形物含量约9.8%。

‘Molvwuzi No.5’is a middle to late maturing F1 hybrid large seedless watermelon,developed from the selfing line‘GR4x-2’as the female parent and‘2x-55’as the male parent.The total growing period is about 112 days and the fruit development period is about 40 days for greenhouse cultivation in early spring.The fruit is round shaped,and the skin is dark green with deep green mesh stripes.The skin thickness is 1.2 cm,and skin hardness is about 27 kg·cm-2.It is resistant to cracking and storage and transportation.The flesh is red and crisp flesh.The central soluble solid content is about 12.1%and 9.8%near rind.The average weight of a single melon is about 6.4 kg,and the yield is about 63 t·hm-2.It is suitable for early spring greenhouse cultivation or spring and summer open field cultivation in Shanxi Province and similar ecological region.