早春白萝卜新品种潍萝卜4 号的选育

潍萝卜4 号是以白萝卜雄性不育系VMS08-162 为母本， 以晚抽薹白萝卜自交不亲和系
VL03-163 为父本配制而成的早春白萝卜一代杂种。株高50 cm 左右，叶簇半直立，叶色深绿，羽状裂叶，
单株叶片数14～16 片。肉质根圆柱形，纵径32～36 cm，横径6～8 cm，2/5 入土，表皮光滑，尾根细小，
须根少，白皮白肉，肉质细嫩，口感脆嫩，风味好。单株肉质根质量1 kg 左右，根叶比为3。生长期60 d
（天）左右，每667 m² 种植4 000 株左右，平均每667m² 产量为6 000～7 000 kg。适合在全国各地种植白
萝卜的地区春季栽培。

A New Early Spring White Radish F1 Hybrid —‘Weiluobo No.4’

Weiluobo No.4’ is an early spring white radish F₁ hybrid bred by crossing male sterile
line VMS08-162 as female parent and self-incompatible line of late bloting white radish VL03-163 as
male parent．Its height is about 50 cm．Its pinnate leaf cluster is semi-uprush．The leaf color is deep
green and the number of leaf blades per plant is 14-16．Its fleshy root is columnar in shape，32-36 cm
in length and 6-8 cm in diameter．Underground portion of fleshy root is about 40%．The fleshy root has
smooth rind，tiny tail head，with less fibrous，white flesh and white peel，with tender，crisp taste and
good flavor．The single fleshy root weight is about 1 kg，and the root/leaf ratio is 3．Its growth period
is about 60 days. The planting density in 667 m² is about 4 000 plants，and the average yield is 90-105
t·hm^-2．It is suitable to be cultivated in spring in white radish grow ing areas all over the country.