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．
