First, brooding preparation. Prepare brooding rooms, breeding sheds, equipment and tools according to the feeding plan, and strictly disinfect the duck house. Add 15 g of potassium permanganate to 30 ml of formalin per cubic meter of space and open the doors and windows after sealing and fumigation for 24 hours. gas. Second, brooding management. The first day of the brooding temperature is 30 °C ~ 32 °C, after every 3 days decrement by 1 °C, gradually de-warming. Ducklings can be warmed, underground flue ducts, wood-fired stoves or coal stoves, and infrared lamps can be used, but ventilation should be taken to prevent carbon monoxide poisoning and fires. You can use day and night light at 1 to 3 days of age, and turn on the lights sooner or later after 4 days of age. Open food should be carried out after the start of drinking. When the food is eaten, put the feed on a feed tray or burlap so that the ducklings can feed freely. Dry and pollution-free straw, chaff or linen are used as litter and replaced in time to reduce harmful gases or dirt.
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