Introgression of Genic Male Sterile Gene of Chinese Cabbage into Flowering Chinese Cabbage

Based on the Multiple Allele Hypothesis of genic male sterility,the male sterile lines 99029-2 of Chinese cabbage was being used as a source of male sterility,the fertile lines flowering Chinese cabbage(Zao 49) as goal parent.The gene of male sterility was transferred to the flowering Chinese cabbage by crossing,inbreeding,sibling and test crossing.New AB lines type I,new male sterile lines and their corresponding temporary maintainer lines of flowering Chinese cabbage were abstained from the transferred progenies deprived from flowering Chinese cabbage.