Breeding and reproduction method of water mustard cytoplasmic male sterile line and maintainer line
A male sterile line, cytoplasmic technology, applied in the directions of botanical equipment and methods, application, plant genetic improvement, etc., can solve the problems of heterosis not being well utilized, achieve excellent growth, overcome self-incompatibility, etc. Complete effect on sexuality and sterility
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[0015] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0016] see figure 1 A method for breeding and breeding Jingshuicai cytoplasmic male sterile line and maintainer line, which uses Chinese cabbage cytoplasmic male sterile line CMS63-5 as the female parent, takes Jingshuicai inbred line 10-171 as the male parent, and crosses get F 1 , through multiple generations of continuous backcrossing, combined with cultivation experiments, resistance identification and fertility identification, the cytoplasmic male sterile material CMS-99 of Jingshuicai with stable genetics, strong disease resistance and excellent growth characteristics was obtained, and CMS-99 was used as the female Originally, Jingshuicai 10-192 was crossed with the male parent, and the Jingshuicai male sterile line CMS-100 and its maintainer line 10-B192 were obtained. The specific selection steps are as follows:
[0017] 1. Male parent selec...
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