以双低不育系 1492 A为母本 ,5 32 4为父本 ,选育配制而成的双低杂交油菜新品种油研八号 ,具有丰产好、抗逆性强、低硫、低芥、含油量高等特点。芥酸含量 0 .81% ,硫苷含量 17.17μmol/g,含油量 40 %～ 44 %。该组合的早熟型和晚熟型经过分类选育 ,早熟型比晚熟型早 5天左右。适宜贵州、广西等类似生态条件茬口紧张的地区种植 ,晚熟型适宜稻油、棉油两熟制地区种植。该组合于 1997年通过贵州品种委员会审定。 A new double-low hybrid rapeseed oil cultivar Yanyan No.8 with double low male sterile line 1492 A as its female parent and 5324 as its male parent was selected for its high yield, strong resistance, low sulfur and low mustard , High oil content. Erucic acid content of 0.81%, glucosinolate content of 17.17μmol / g, oil content of 40% to 44%. The combination of early maturity and late maturity through the classification of breeding, early maturity than early maturity of about 5 days. Suitable for Guizhou, Guangxi and other ecological conditions crop stubborn areas planted, late-maturing suitable for rice, cotton two ripening areas planted. The combination passed the Guizhou Variety Commission in 1997.