油研8号系贵州省油料科学研究所育成的甘蓝型隐性核不育两系双低杂交油菜新品种。1997年秋播引入我市试验种植，1997、1998连续2年进行多点品比试验，该品种产量、品质在各参试品种中皆居首位。　　据贵州油料所测试分析，该品种种子芥酸含量1.31％，硫甙含量29.5μmol，含油量 Youyan No.8 is a new breed of two-line double-low hybrid rapeseed (Brassica campestris L.) inbred lines that is bred in Guizhou Province by Institute of Oil Science. 1997 autumn planting introduced into the city test, 1997,1998 for two consecutive years more than the product ratio test, the variety yield, quality of all varieties in the first place. According to the test analysis of Guizhou oil, the varieties of erucic acid content of seeds 1.31%, glucosinolate content 29.5μmol, oil content