Pay attention to the prevention and control of duck disease during the change of summer and autumn seasons

At present, it is the changing season of summer and autumn, the temperature changes greatly, and all kinds of pathogens are easy to breed and breed, which is the easy season for livestock, poultry, fish and other animals. At this time, ignoring prevention is easy to induce diseases, resulting in the death of livestock, poultry and fish due to mass and epidemic diseases, resulting in large losses. Because now the symptoms and prevention methods of common duck diseases in this period are introduced to you.

First, duck plague.

It occurs frequently in spring, summer and autumn, with high morbidity and mortality. Prevention: duck plague vaccine was injected from 10 to 15 days old. Treatment: every 100 adult ducks use 15 grams of Chuanxiong and Codonopsis pilosula, 20 grams of talc, cinnamon and licorice each, 10 grams of Shuanhua, 12 grams of turmeric, 8 grams of pepper, fried water to extract juice, add 200 grams of 50-degree liquor to mix well, give the duck drink. Can not drink by themselves, each 4 ml ~ 5 ml. It can be cured with 2 doses.

Second, duckling hepatitis.

The ducks at the age of 1 week to 3 weeks were susceptible, and the ducks occurred frequently within the age of 5 weeks, with acute onset and rapid spread. Prevention: immunize breeder ducks twice a year. Treatment: 100 grams of wormwood for every 100 ducks, 40 grams for each of Elsholtzia splendens, rhubarb, gentian, gardenia, Scutellaria baicalensis, Phellodendron, Radix Isatidis, 500 grams of fried water and sugar for ducks to drink or mix, 1 dose a day for 3 days. At the same time, for every 50 kg of feed, mix well with 50 grams of multivitamin and 100 slices of yeast (mashed).

Third, duck infectious serositis.

Prevention: usually add 2% to 4% sulfamethoxazole in drinking water. Treatment: 7500 international units of gentamicin per kilogram of duck body, added to drinking water for 2 ~ 3 days, and added appropriate amount of poultry multivitamin to feed to improve the curative effect.

Fourth, pasteurellosis of duck.

The most acute type of sick ducks often have no symptoms, suddenly flap their wings and fall to the ground and die. During the course of 1 ~ 2 days, the body temperature of the diseased duck rose to more than 43 ℃, the tail wing drooped, drinking water increased, foam-like liquid in mouth and nose, and often shook the head. The duck farms where this disease often occurs can be fed with quinolinol mixed feed for 3 days every 10 days, 25 mg per kilogram of feed, or 2 ~ 3 days a week with andrographis paniculata powder, or oxytetracycline 50 mg per kg body weight for 2 days. The diseased ducks were injected intramuscularly with cyanine and streptomycin at 50,000 units per kilogram of body weight twice a day for 2 days. Sulfonamides, such as sulfadiazine, sulfadiazine, etc., were fed with 0.05%-0.1% mixture for 3 to 5 days.

Fifth, duck colibacillosis.

The sick duck is in low spirits, loss of appetite, increased appetite and severe dyspnea. When laying female ducks suffer from this disease, feces often contain egg white, solidified protein, egg yolk, male duck penis swollen, partially exposed. Duck houses and utensils are usually disinfected once every 2 weeks, and when the disease is found, they are disinfected twice a week. Chloramphenicol was mixed with 0.1% concentration for 3 ~ 4 days. Gentamicin was injected intramuscularly according to 10,000 units of body weight, once a day for 3 days, or added to drinking water according to 20,000 units per kilogram of body weight for 3 days. Norfloxacin premix was used according to the instructions for 3 days. The traditional Chinese medicine carbendazim and compound andrographis paniculata have good curative effect on this disease.