肉鸡常见病防治方法（Broiler, common diseases, prevention and treatment methods）.docVIP

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肉鸡常见病防治方法（Broiler, common diseases, prevention and treatment methods）.doc

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肉鸡常见病防治方法（Broiler, common diseases, prevention and treatment methods）

肉鸡常见病防治方法（Broiler, common diseases, prevention and treatment methods） Coccidiosis enteritis syndrome Although this disease has occurred throughout the year, especially in summer and autumn this year, improper treatment, the spread of disease will cause chicken dysplasia, growth arrest, self poisoning, mortality in general more than 30%. The age of onset is more than 15~30 days old, but there are 9 cases of the disease. Chickens loose feathers, Cangtou necking, stood not food, standing instability, paralyzed legs fell to the ground, some screaming, slender fecal carrots like a section of the section, or rows of yellow indigestible material like dung, or row of watery feces, feces is often mixed with off the intestinal mucosa, some tomatoes row stool. The mortality tube is extremely thick. Generally 1 to 4 times than the normal coarse, coarse most of the intestinal mucosa and muscle tissue necrosis, serosa can see red, gray and white dots and massive bleeding. In the middle and late stage of the disease, the intestinal mucosa edema, hypertrophy or erosion, and some appear edema at the same time show punctate bleeding, or surface villi have gray, superficial necrosis. However, the eye, heart, liver, kidney and lungs are basically normal. Recommended prevention program: 7 day old broiler chickens after the first immunization, once the enteritis, intestinal toxicity (available available cleaning cephalosporin, enrofloxacin etc.. Shandong Taiwei pharmaceutical products, the same below), 1500 chickens, 1 bags, dissolved in 40 ~ 50 kg free drinking water; in 17 ~ 18 days after the replacement of 2 material coccidian enteritis, can use Changankang (diclazuril, amine), calculated by the bottle against water 150 ~ 200 kg dosage (the actual water bottle against 40 ~ 50 kg); 25 ~ 26 days before and after the age of coccidian enteritis, mild cases can be used alone intestinaldisease grams (diclazuril, metronidazole, etc.) is calculated for each bag against the water 150 ~ 200 kg