番茄雄蕊退化型不育系,因其含有少量可育花粉,容易保持、繁殖。杂交制种时不但可以节省去雄手续,提高制种效率,降低种子成本,并可有效地防止假杂种,是推广番茄杂种一代,特别是抗TMV—Tm-2nv杂种一代的理想材料。雄性不育系可以通过杂交选育获得,还可以从杂交后代的分离中选 Tomato stamen degenerate CMS, because it contains a small amount of fertile pollen, easy to maintain and reproduce. It is an ideal material for popularizing tomato hybrids, especially the hybrid generation TMV-Tm-2nv, which not only can save the procedure of extinction, improve the efficiency of seed production, reduce the cost of seeds, and can effectively prevent fake hybrids. Male sterile lines can be obtained by crossing breeding and selecting from the segregation of hybrid progeny