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1. Do a good job of insulation Before the advent of winter, be sure to prepare the chicken house for maintenance and heating facilities. During rain and snow and cold periods, keep warm.
2. Pay attention to ventilation Ventilate the litter in the litter (mixed with 2 kg per 10 m2), so that the PH value is less than 7.0, which can reduce the generation of ammonia gas.
3, reasonable feeding ingredients should consider increasing the energy content (up to 5-10% of the standard) in order to improve the chicken's ability to keep out the cold.
Second, establish a strict sanitation system
1. Disinfection of chicken body can be disinfected with 0.5% strong disinfectant spirit spray, twice a week.
2, drinking water disinfection bacteria poisonous net and 100 poisoning in the egg and meat without residue, can be used for drinking water disinfection. When drinking water is disinfected, its drug concentration must be accurate.
3, utensils disinfection daily use of feed trays, buckets, buckets, drinking fountains and other feeding equipment, with 0.01% poisonous poison or 100 poisoning poison or 0.05% strong disinfectant spirits to wash clean, dry ready.
4, the environment disinfection Weekly strict disinfection of the chicken house environment 1 time, available lime or caustic soda disinfection.
Third, do a good job of vaccination vaccine
Stop taking antibiotics and sulfonamides before and after 3-5 days of immunization, and add appropriate anti-stress agents such as oral rehydration salts, vitamin C, and vitamin E in the diet.
Fourth, do a good job in drug control
In winter, there are many respiratory diseases and some strong cod liver oil powder should be fed. Ennofloxacin and ciprofloxacin drinking can be used for bacterial infection. Fungal diseases such as Aspergillus can be treated with nystatin, copper sulfate and other drinking water. Viral respiratory diseases such as infectious bronchitis, infectious laryngotracheitis, etc., although not effective against synthetic antibiotics, but sometimes in order to prevent bacterial secondary infection, may be appropriate to make antibiotics and virus spirit and some anti-virus Chinese herbal medicine such as Banlangen, Honeysuckle, etc., can also be used for emergency vaccination treatment.
Poultry has a great winter
I. Eliminate non-infectious predisposing factors