Marker-assisted Selection of Near Isogenic Lines for Clubroot Resistant Gene in Chinese Cabbage Marker-assisted Selection of Near Isogenic Lines for Clubroot Resistant Gene in Chinese Cabbage Analyses for the colonization ability of Bacillus subtilis XF-1 in the rhizosphere Genetic Analysis of Clubroot Resistance in the Populations of Broccoli × Wild Cabbage Accession‘B2013’ Development of new materials resistant to clubroot by crossing Brassica oleracea with Brassica campestris via embryo rescue Marker-assisted Breeding of Clubroot Resistant Introgression Line in Non-heading Chinese Cabbage Effects of Clubroot Disease on Growth,Physiochemical Substance and Reactive Oxygen Metabolism in Pak-choi Genetic Analysis of Clubroot Resistance in the Populations of Broccoli × Wild Cabbage Accession‘B2013’ Construction of a molecular linkage map for clubroot resistance in cabbage using SSR markers (Brassica oleracea L.var. capitata)