大青萝卜新品种潍萝卜1号的选育

A New Green Radish F1 Hybrid——‘Weiluobo No.1’

潍萝卜1号是利用两个自交不亲和系VL01-17和VL01-04配制而成的青皮萝卜一代杂种。生长期80d(天)左右,植株生长势旺盛,株高35cm,开展度48cm;叶簇半上冲型,羽状裂叶,小缨,叶深绿色,叶柄淡绿色,单株叶片10～12片;肉质根长圆柱形,小顶小根,须根少,表皮深绿色,仅1/3入土部分为白色,肉质根长26～32cm,横径8～12cm,肉质根质量2～3kg;肉淡绿色,肉质细嫩,干物质含量7.0%,VC209mg·kg-1,可溶性糖3.27%,粗纤维0.65%,微辣,品质佳,适于熟食;高抗病毒病,抗霜霉病,对软腐病的抗性优于对照鲁萝卜1号。每667m2产量3500kg左右。适宜在山东省和适宜种植大型青皮萝卜的地区栽培。

‘Weiluobo No. 1 ＇ is a new green radish F1 hybrid developed by crossing VL01 - 17 with VL01 - 04. Its growth period is about 80 days. It has vigorous growth vigor. The plant height is 35 cm and the plant spread is 48 cm. The plume-like leaf cluster is semi-uprush with small tassel. The leaf color is deep green, but the leafstalk is light green and leave numbers per single plant are 10 - 12. Its fleshy root is of long column shape with rootlet,little fibre and deep green peel. The length is 26 -32 cm, the diameter is 8 - 12 cm and the weight could reach 2 -3 kg. The flesh is light green, with delicate and slight pungent taste. And its dry matter content is 7.0 % , VC 209 mg · kg^-1 , soluble sugar 3.27 %, coarse fibre 0.65 %. Besides, ‘Weiluobo No. 1＇ had high resistance to virus, resistance to downy mildew, stronger resist- ance to bacterial soft rot than ‘Luluobo No. 1＇. The output can reach 52.5 t · hm^-2. So it is suitable to be cultivated in Shandong province and the other areas fit for planting green radish variety.