“中油821”是中国农科院油料所以苏早为母本,以{(白油1号/云油7号)F_3×[(甘油3号/甘油1号)F_2×71-5]F_1}F_1为父本经有性杂交、定向选择育成的油菜新品种。1987年经湖北省农作物品种审定委员会审定通过。该品种具有丰产性好、抗病抗倒、耐 “CNPC 821” is the oil of the Chinese Academy of Agricultural Sciences so early as the female parent, with {(White Oil 1 / Yunyou 7) F_3 × [(glycerol 3 / glycerol 1) F_2 × 71-5] F_1} F_1 is a new rapeseed that is bred by sexual crossing and directed selection. In 1987 by the Hubei Provincial Crop Variety Approval Committee approved. The variety has a high yield, disease resistance, resistance