论述了获得与选育甜菜aa核不育材料的方法和程序。研究表明：胞核型雄性不育不需另行选育相应的保持系，即可自行保持其不育性状。可用它来改良育种材料和选育杂优品种，也可用它作母本进行杂交制种，在甜菜新品种选育和生产上有着重要的应用价值。 The methods and procedures for obtaining and breeding aa nuclear sterile material of sugar beet are discussed. The results showed that the male sterility of karyotype could maintain the sterility by itself without the need of breeding the corresponding maintainer line. It can be used to improve the breeding materials and breeding hybrid varieties, it can also be used as a female parent hybrid seed production, selection and production of new varieties of beet has an important application value.