两系杂交油菜与两系杂交水稻一样,是一项农业高新技术,“两优586”是江西省宜春地区农科所选育成功的甘蓝型油菜光温敏雄性不育两用系501-8S与恢复系C6-1配制而成的高产优势两系杂交油菜新组合。该组合是全国第一个选育成的两系杂交油菜组合,也是国内第一个大面积应用于生产的两系杂 Two-line hybrid rape, like two-line hybrid rice, is an agricultural high-tech. “Liangyou 586” is a 501-8S male sterile line of light-temperature-sensitive genic male sterile (Brassica napus L.) selected by the Agricultural Science Institute of Yichun, Jiangxi Province And restore the Department of C6-1 prepared from high yield two-line hybrid rape combination. The combination is the first bred two-line hybrid rape combination, is also the first large area used in the production of two-line hybrid