Abstract:

In china, the main styles of cytoplasmic male sterility in Brassica napus L. are ogura CMS、nap CMS、pol CMS、shan 2A CMS、Hau CMS、NCa CMS、Nsa CMS and NEA CMS. Pol CMS and shan 2A CMS are having played very important roles in utilization of rapeseed heterosis in china. Breeding and application of new cytoplasmic male sterility not only enrich rapeseed germplasm of cytoplasmic male sterility, but also guarantee sustainable development of rapeseed industry in china.