Method for reversely breeding hot peppers

The method comprises the following steps: by taking a pepper cytoplasmic-nuclear interaction type three-line sterile line Ming2A with good disease resistance and excellent comprehensive characters as a female parent and taking male and female parents of Mingzanthoxylum 10 as a male parent, carrying out paired test cross, sowing different combinations F1, selecting a line with the sterility degree of 100%, taking the male parent of the sterile line as a breeding parent containing a maintainer gene, and carrying out reverse breeding on the sterile line with the maintainer gene as a breeding parent containing the maintainer gene; the method comprises the following steps: by taking an F1 full-fertile male parent as a female parent and a breeding parent containing a maintainer gene as a recurrent parent, carrying out 5-6 generations of backcross breeding to breed a new male sterile line with the sterility degree and the sterile plant rate of 100% and the sterile plant rate of 100%, and taking the F1 full-fertile m