Breeding method of slaughtering and processing type green-footed hemp feather high-quality broiler chicken
A green-leg hemp and processing technology, which is applied in animal husbandry and other fields, can solve the problems of low growth rate and meat production performance, and achieve the effect of unique body shape, beautiful appearance and good breeding
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[0038]Selection of sire line: The Canadian Red Polo broiler S01 rooster was crossed with the S08 broiler hen with green feet and hemp feathers bred by Sichuan Daheng Poultry Breeding Co., Ltd. to produce the F1 generation; The F2 generation was produced by backcrossing hens with hens with hemp feathers. In the F2 generation, male and female hens with fast growth were selected for cross-crossing and fixed to obtain the F3 generation. The body weight at 70 days was used as the judgment standard, and the male and hens with green feet and hens with fast growth were selected as the male line to establish the basic group of the B01 line. They were reared in single cages and artificially inseminated. According to the body weight of roosters at 300 days old and the egg production of hens at 300 days old, 80 families were selected and established as the core group of the first generation. According to this selection standard and family coefficient, the subsequent selection was carried o...
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