白菜为我国最重要的蔬菜。近年来,由于杂种优势利用,使白菜的产量和质量得以大幅度提高。为了获得优良的一代杂种,除了选配优良组合之外,一代杂种种子生产也是关键环节。目前常用的方法是利用自交不亲和系或核型不育系生产杂种种子,但均存在一些缺点。为此,我们尝试利用组织培 Chinese cabbage is the most important vegetable in our country. In recent years, due to the utilization of heterosis, the yield and quality of cabbage can be greatly improved. In order to obtain a good generation of hybrids, in addition to matching the fine combination, the generation of hybrid seeds is also a key link. At present, the common method is to use hybrid inbred lines or karyotypes to produce hybrid seeds, but all have some disadvantages. To this end, we try to use tissue culture