A New Radish F1 Hybrid with Clubroot Resistance —‘Chuyu No.1’
CUI Lei,GAN Cai-xia,YU Xiao-qing,YAN Cheng-huan,YUAN Wei-ling,DENG Xiao-hui*,QIU#br# Zheng-ming
(Hubei Key Laboratory of Vegetable Germplasm Enhancement and Genetic Improvement,Institute of Economic Crops,Hubei
Academy of Agricultural Sciences,Wuhan 430064,Hubei,China)
Abstract:‘Chuyu No.1’is a new radish F1 hybrid,resistant to clubroot and developed by crossing male
sterile line‘B49-3-1-1-1A’as female parent and inbred line‘B20-2-1-1-2-1’as male parent.It is of early
maturity.Its growth period is about 60 days.The plant type is half-erect with small pinnate leaves.The lobed
leaves are dark green in color.The fleshy root is of cylindrical shape and 25-28 cm in length,7 cm in width.
The single root weight is 1.5-2.0 kg.Its peel is white in color with smooth epidermis.This variety is resistant to
clubroot,tolerant to immature bolting.It is hard to crack and hollow.It can yield 67.5-82.5 t · hm-2.It is suitable
for cultivation in high mountain areas of the Yangtze River Basin in summer and plain areas in winter and spring.