Abstract: Shuangyouza No.1 was bred by Institute of industrial Crops Henan Academy of Agricultural Sciences,it was recessive genic male sterility “two-line” hybrid with high quality, high yield ,resistant to cold and virus disease, tolerance to Scleroinia Scleroliorum and wide adaptablity. The average yield was 2731.2kg/hm2 in Henan province regional test of high quality, it outyielded the check variety Za98009 by 8.58%. Its yield was 2489.1kg/hm2 in Henan province productive regional test of high quality, it outyielded the check variety Za98009 by 3.93%. The seeds quality was very good in which near zero erucic acid in fat acid, 18.85μmol/g glucosinolates in it’s meal, the oil content was 40.96%.