Yellow-feathered broiler breeding method
A technology for yellow-feather broilers and flocks is applied in the field of breeding of yellow-feather broilers, which can solve the problems of low broiler performance and egg-laying performance, long breeding time, and easy introduction of diseases, so as to reduce the cost of chicken breeds and improve performance. , reduce the possible effect of introducing a disease
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[0023] A method for breeding yellow-feathered broiler chickens, selecting fast-growing yellow-feathered broiler breeds as male flocks, and dwarf yellow-feather broiler breeds as female-line flocks, with 4,000 hens in female-line flocks and 600 hens in paternal-line flocks , the second-line cock is 12% of the number of hens, and it is cultivated according to the following steps:
[0024] The first step, 0-6 weeks old brooding period:
[0025] Raised in cages at 28°C, the protein content in the feed is 18%, and the energy is 2000 kcal / kg;
[0026] 0 days old: Eliminate chicks with body weight below average, with variegated feathers, or with cyan foot skin;
[0027] 1 day old: Inject 1.5X Marek liquid vaccine subcutaneously in the neck;
[0028] 3-5 days of age: apply 2X new two-way freeze-dried vaccine by eye drops or nasal drops;
[0029] 7-8 days old: apply 1X Fajilsen freeze-dried vaccine in the form of instillation;
[0030] Age of 10 days: Eliminate individuals who have...
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