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新甜九号系以自育单粒雄性不育系石单ｍ２０２Ａ为母本，多粒二倍体自交系Ｚ—２为父本配制的甜菜单粒型二倍体雄性不育杂交种，经小区试验、区域化试验和生产试验，结果表明，该品种具有丰产性好，含糖率高、抗（耐）甜菜褐斑病、白粉病及丛根病等特点，属标准偏丰产类型的甜菜新品种。
Xin sweet 9 was a sweet and dullenized diploid male sterility hybrid which was self-seeding single male sterile line Dan m202A as female parent and diploid inbred Z-2 as male parent, The result of plot experiment, regionalization experiment and production experiment showed that the cultivars had the characteristics of good yield, high sugar content, resistance to sweetpotato brown spot, powdery mildew and rhizomania. New varieties of beets.