1. Breeding ground for breeder chickens, 5-6 eggs per square meter, raised in stereo, 13-15 per square. Breeding ground chicken breeders, 3-4 per square meter. 2. When the power goes out during hatching, heat the stove. When room temperature rises to 37 degrees, open the door and turn the egg every 0.5-1 hour. 3. When hatching, start picking the broods every 4-5 hours. When hatching, pick the broods every 2-3 hours. 4. When the shell film becomes “gray-yellowâ€, chicks that are difficult to unshell after the shell are subjected to artificial midwifery, one end of the shell is removed, and the head is pulled out. 5, fast and slow chickens with associated genes, the fastest growth of the main wing feathers is the mother and chick, rapid growth of the main wing feathers or complex wing and main wing feathers and other long is a male chick. 6. When the chicks are 10 days old, they are cut off. Using a gouge or an electric iron to cut off the cockroach prevents chicken cockroaches (feathering, toeing, licking) and preserving eggs.
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