Welcome to Chinese Agricultural Science Bulletin,

Chinese Agricultural Science Bulletin ›› 2013, Vol. 29 ›› Issue (28): 96-100.doi: 10.11924/j.issn.1000-6850.2013-0695

Special Issue: 园艺

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Studies on the Breeding of the Genetic Male Sterility Lines of ‘Heiye’ Chinese Cabbage with Anti-Clubroot

  

  • Received:2013-03-14 Revised:2013-04-06 Online:2013-10-05 Published:2013-10-05

Abstract: In order to breed new Chinese cabbage variety with anti-clubroot, according to the genetic hypothesis of multi-allele and the conclusion that the anti-clubroot is controlled by a dominant nuclear gene in Chinese cabbage, the resistant gene against clubroot disease and the sterile genes were transferred to ‘Heiye’ Chinese cabbage with cycle male parents using anti-clubroot sterile plants of AB lines (type Ⅰ) of Chinese cabbage as resistance resources and infertility resources. By means of crossing, consecutive backcrossing, self-crossing, test cross, sib-mating and resistance inoculation screening, etc., anti-clubroot new AB lines (type Ⅰ) and temporary maintainer lines of ‘Heiye’ Chinese cabbage were achieved. Breeding the male sterility lines of ‘Heiye’ Chinese cabbage with anti-clubroot can lay the foundation for selection of new varieties in anti-clubroot.