论文部分内容阅读
2000年春季将征集到的50余份小青菜品种资源,在田间进行鉴定观察,结果发现1份杂种一代小青菜出现雄性不育,与不同类型的可育自交系杂交,其后代均表现为100%不育性。由此证明,该不育材料为细胞质雄性不育,所有的小青菜类蔬菜均能保持其不育性。以综合性状优异的,在株型、叶形、?
In the spring of 2000, more than 50 kinds of small cabbage cultivars were collected and identified in the field. The results showed that male hybrids of one hybrid cabbage were male sterile and crossed with different types of fertile inbred lines, 100% infertility. This proves that the sterile material is cytoplasmic male sterile, all small vegetable vegetables can maintain their sterility. To excellent traits, in plant type, leaf-shaped,?