Fig. 2

Screening of Rfo (a) and CRb2 (b) in hybrids between five clubroot-resistant Ogura CMS cabbage materials and 16Q2-11 in the first FRCRC cross. Materials 1, 14, 16, and 17 were Ogura CMS cabbages containing both the Rfo and CRb2 loci. FRCRC denotes fertility restoration of Ogura CMS clubroot-resistant cabbages