1. Chicken Newcastle disease: Commonly known as chicken gizzards, it can occur all year round. It has acute onset, aggressiveness, rapid spread, and high mortality. According to morbidity and high mortality and
The disease may be suspected in the onset of the four seasons, the dyspnea of ​​the diseased chicken, and the symptoms of "dizzling" and movement of the diseased chicken. Prevention: Vaccine immunization as the main method,
Broilers were intranasally inoculated with II seedlings within 10-15 days. They were immunized with drinking water from line II seedlings on the 35th day. They were also allowed to use the new double seedlings and nasal drops at the age of 3 days, and the 10-day-old seedlings were used to drink water.
Repeat once at 30 days. The chickens were vaccinated with a new double vaccine at the age of 3 days. They were immunized with a 10-day-old drinking water from a monoclonal seedling and repeated on the 30th.
Immunity. While carrying out immunization, we must also strengthen the disinfection work. If it is found that diseased chickens should be quickly isolated, harmless treatment should be carried out, and disinfection should be carried out in a timely manner.
Guarantee treatment effect.
2, poultry cholera: also known as poultry pasteurellosis, the disease chickens, ducks, geese, etc. can infect each other, and can be the disease throughout the year, with the spring and autumn is more common
. Prevention and treatment: 60 days of immunization with avian cholera vaccine, a variety of antibiotics have better preventive and therapeutic effects.
3. Infectious bursal disease: This disease can cause serious harm to the chicken industry. Prevention: immunization of 1-7-day-old chickens with infectious bursa vaccine
Once, 12-day-old chickens were vaccinated with vaccines produced by Pace Company and repeated at the age of 24 days. They were immunized with egg yolk vaccines at the time of onset and were more effective.
fruit.
4. Infectious bronchitis: It is an acute highly contagious respiratory disease caused by a coronavirus infectious bronchitis virus.
The only natural host of disease. Prevention and cure: (1) Vaccine: 3-5 days old chicks are immunized with nasal drops or doubled doses of drinking water; after immunization to 1-2 months of age, re-occupation occurs.
Miao double immunity. (2) treatment: 1 slow call, plus cold water Jianzhi half an hour later, the family into the cold water 20-25 kg for drinking water, and even served 7 days. At the same time, every 25
Kg feed or 50 kilograms of water is added with 50 grams of morpholine oxalate, with better results. 2 Per dgram of doxycycline powder plus 10-20 kg of water for self-drinking, even
Take 3-5 days. 3 1.5 grams per kilogram of half-spilled virus and 30 grams of blue-blue stem granules, any chicks are allowed to feed freely, and a small number of severe chickens are bred individually and supplemented with less
Amount of Sydney syrup, even for 3-5 days, can play a good effect. 4 Poultry asthma is flat, King Huchuan has a curative effect.
5. Coccidiosis of chickens: Coccidia harming chickens, mainly 8-9 species of Eimeria, of which Eimeria tenella and Eimeria virus Virus are the most
It is common and most harmful. Control: (1) Chickens were immunized with 3-5 days of coccidiosis vaccine. (2) Amprolium: drinking water concentration is 0.012%-0.024%, even
Use 3-5 days, later changed to 0.006%, use 1-2 weeks. (3) Sulfamethazine: The drinking water concentration was 0.1%, and after 2 days, it was changed to 0.05% after 4 days. (4
) Insecticide: Add 0.0025% to drinking water or 7.5 mg/kg per day for 2 days. (5) other drugs such as: salinomycin, ball extinguishing, nuo ball, ball
Fuling, maduramycin, chlorpheniramine, killing spirits and so on.
6, vitamin E deficiency: also known as: "white muscle disease." Prevention: (1) Add antioxidants to the feed to reduce the loss of vitamin E. (2) In the day
The proportion of 0.5% vegetable oil is added to the grain; or 10-30 mg of vitamin E is added per kilogram of feed. (3) Vitamin E acetic acid can be used to soften the chick's brain
Lipid capsules 5 mg, oral once a day, 1-2 days after treatment can be restored to normal; for exudative qualities, in addition to vitamin E, selenium supplements should also be added
0.05-0.1 mg/kg feed. For chickens with white muscle disease, supplemented with sodium selenite vitamin E, methionine 0.45% and cystine are added to the diet.
0.33%.
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