4th to 7th day of brooding
1. From the fourth day, reduce the light time by 1 hour every day, that is, 23 hours for the 4th day, 22 hours for the 5th day, 21 hours for the 6th day, and 20 hours for the 7th day.
2. Drink water and feed three times a day.
Tap water can be used for drinking water. It cannot be used for two days before and after immunization.
The multi-dimensional dose in the water can be appropriately reduced according to the health status of the chicks, and the nutritional composition of the feed cannot be changed.
3. The house temperature can be lowered by 1°C to 2°C, that is, to maintain 34°C to 36°C (the control method of light intensity and temperature is the same as the first day.
4. Pay attention to the ventilation in the house. Generally, the house temperature should be appropriately increased by about 2 °C before ventilation, and the air should be exhausted 3 to 5 times a day.
The content of carbon monoxide and sulfur dioxide in the house, while preventing gas poisoning.
5. Insist on cleaning manure every day, and insist on taking chickens to disinfect once a day from the 4th day of brooding, and the disinfection is arranged after the manure removal.
6. Weighing on the 7th day, the general extraction ratio is 5%, to see if it meets the standard, and adjust the daily feed amount appropriately.
Post time: May-31-2022
