Method for cultivating special male parent strain mainly used as yellow-feather broilers
A technology of yellow feather broiler chicken and breeding method, applied in animal husbandry and other directions, can solve problems such as extensive breeding of high-quality chickens, and achieve the effects of enriching breeding theory, improving growth rate, and significant practical and economic significance.
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Embodiment 1
[0030] A kind of breeding method mainly used as the special male parent strain of yellow-feathered broiler chickens, the steps are as follows:
[0031] Step 1. Use broiler chicken AA ancestral chicken farm by-product CD cock as the male parent, and Hong Kong jute chicken pure-line hen as the female parent, and crossbreed to generate F1 generation, F1 generation contains 50% of the blood of AA parent generation CD, The F1 generation is basically a white-feathered individual, and the white-feathered roosters of the F1 generation are selected to be kept, and the feeding and management methods are carried out according to the breeder breeding management method;
[0032] Step 2, use the cock of the F1 generation as the male parent, and the Hong Kong jute chicken pure line hen in the step 1 as the female parent, crossbreed to produce the F2 generation individual of the parent generation CD blood containing 25% AA, and choose to stay the F2 generation jute feather Individuals with di...
Embodiment 2
[0037] A kind of breeding method mainly used as the special male parent strain of yellow-feathered broiler chickens, the steps are as follows:
[0038] Step 1. Use Kebao ancestor A-line cock as male parent, and Liangfenghua parent hen as female parent, crossbreed to produce F1 generation, F1 generation contains 50% of Kebao's ancestor D-line blood, F1 generation Basically, it is a white-feathered individual, and the F1 generation rooster is selected and kept, and the breeding management is carried out according to the breeding management method;
[0039] Step 2, use the cock of the F1 generation as the male parent, and mate with the Liangfenghua parent generation hen in the step 1, and crossbreed to produce the F2 generation containing 25% of the A-line blood of the Kebao ancestor, and the F2 generation will produce jute feather color, Individuals of white feather, reed flower, black feather and gray feather were selected and kept in the F2 generation of jute feather, reed flo...
Embodiment 3
[0044] A kind of breeding method mainly used as the special male parent strain of yellow-feathered broiler chickens, the steps are as follows:
[0045] Step 1. Use Rose’s parental generation AB rooster as the male parent, and Guangdong Qinhuang commercial hen as the female parent, and crossbreed to produce the F1 generation. The F1 generation contains 50% of Rose’s ancestor B lineage, and the F1 generation is all white feathers Individuals, select the roosters of the F1 generation, and carry out feeding and management according to the feeding and management methods of breeder chickens;
[0046] Step 2, use the F1 generation cock as the male parent, mate with the Cantonese chicken yellow commercial hen in step 1, crossbreed to produce offspring containing 25% Rose's parent generation AB blood, select individuals with jute feather color, and according to the species Chicken feeding and management methods for feeding and management;
[0047] Step 3. The male and female individua...
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