Breeding method of Jinling spotty black-bone chicken commercial line
A technology of Jinling hemp and matching system, applied to bacteria used in food preparation, food science, bifidobacteria, etc., can solve problems such as difficulty in adapting to large-scale black-bone chicken breeding, low efficiency of black-bone chicken breeding, slow growth of black-bone chicken, etc., and achieve improvement The effect of disease resistance, obvious appearance characteristics, and high feed remuneration
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Embodiment 1
[0018] Embodiment 1 A kind of realization form of the breeding method of a kind of Jinling black-bone chicken mating line of the present invention, it comprises the following steps:
[0019] 1) Breeding of ancestral breeders: Hunan Jingzhou black-bone chicken (W line) was purchased from Zhang Shujian Chicken Farm, Genshankou Township, Jingzhou County, Huaihua City, Hunan Province; Guangxi black-bone chicken (A line) was purchased from Zhongzhan De, Hepu County, Beihai, Guangxi The Guangxi local breed black-bone chicken purchased by the joint company was obtained by crossing with Liangfeng flower chicken; the recessive white-feathered breeder (R line) was introduced from the French company Cremo, Hunan Jingzhou black-bone chicken, Guangxi black-bone chicken and recessive white-feather breeder respectively Carry out closed breeding, gradually eliminate mutated individuals, and obtain a group with basically stable appearance characteristics, and then perform pure breeding on the H...
Embodiment 2
[0024] Embodiment 2 A kind of realization form of the breeding method of a kind of Jinling black-bone chicken mating line of the present invention, it comprises the following steps:
[0025] 1) Breeding of ancestral breeders: Hunan Jingzhou black-bone chicken (W line) was purchased from Zhang Shujian Chicken Farm, Genshankou Township, Jingzhou County, Huaihua City, Hunan Province; Guangxi black-bone chicken (A line) was purchased from Zhongzhan De, Hepu County, Beihai, Guangxi The Guangxi local breed black-bone chicken purchased by the joint company was obtained by crossing with Liangfeng flower chicken; the recessive white-feathered breeder (R line) was introduced from the French company Cremo, Hunan Jingzhou black-bone chicken, Guangxi black-bone chicken and recessive white-feather breeder respectively Carry out closed breeding, select according to appearance characteristics and production performance, select roosters and hens whose appearance characteristics and production p...
Embodiment 3
[0031] Embodiment 3 A kind of realization form of the breeding method of a kind of Jinling black-bone chicken mating line of the present invention, it comprises the following steps:
[0032] 1) Breeding of ancestral breeders: Hunan Jingzhou black-bone chicken (W line) was purchased from Zhang Shujian Chicken Farm, Genshankou Township, Jingzhou County, Huaihua City, Hunan Province; Guangxi black-bone chicken (A line) was purchased from Zhongzhan De, Hepu County, Beihai, Guangxi The Guangxi local breed black-bone chicken purchased by the joint company was obtained by crossing with Liangfeng flower chicken; the recessive white-feathered breeder (R line) was introduced from the French company Cremo, Hunan Jingzhou black-bone chicken, Guangxi black-bone chicken and recessive white-feather breeder respectively Carry out closed breeding, wherein the method of closed breeding is: select 40 roosters whose appearance characteristics meet the requirements, have a strong physique and plump...
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