Breeding method of low-speed slaughtering type high-quality chickens

The invention discloses a breeding method of slow slaughtering type high-quality chickens, which comprises the following steps: taking yellow-shin, yellow-skin, long-cock-distance, early-maturing and slow-speed type high-quality chickens (T1 line) as a first male parent, taking yellow-shin, yellow-skin, long-cock-distance, early-maturing and medium-speed type jute chickens (T2 line) as a female parent, and hybridizing the T1 line and the T2 line to produce a parent generation (T1T2 line) as a terminal female parent; a green-shin, deep-hemp-feather and low-speed type Nandan Yao chicken is used as a terminal male parent (T3 line), T3 line male * (T1 line male * T2 line female) is used for mating hybridization to produce a commodity generation (T3T1T2), the commodity generation appears on the market at the age of 110 days, and the chicken has the advantages of being attractive in carcass, good in meat production performance and excellent in meat quality, meets the low-speed type high-quality chicken marketing st