Summer cooling can increase pig weight gain
Many farmers think that "pigs are not growing in June", so they relax their feeding and management in summer. In fact, pigs will not only gain weight, but also grow faster as long as the following cooling measures are taken in summer. ① flushes the pig body and the floor of the pig house to cool down. Don't rinse on the head when bathing the pig. ② supplies cold water in time. After the pig has finished eating, give the pig enough clean cold water. ③ was fed more green fodder. Feed some high-calorie feed properly. ④ takes anti-mosquito measures to make pigs sleep quietly.
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Diagnosis and treatment of Haemophilus parasuis in pigs
1. Clinical symptoms: fever (body temperature 40.5-42 ℃), lethargy, loss of appetite, drinking only a small amount of water, dyspnea, abdominal breathing, cough, red skin, purple ear tips, conjunctival cyanosis, slow walking or reluctance to stand, ataxia. 2. Pathological changes: dissection of dead pigs showed multiple inflammation such as pleurisy, peritonitis, meningitis, pericarditis, arthritis, increased pleural effusion and ascites, lung enlargement, hemorrhage, congestion, adhesion of lung and thoracic cavity, adhesion of epicardium and thoracic cavity.
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Fluoroquinolones and photosensitivity in ducks
The photosensitivity of ducks refers to the disease of blisters or ulcers in the upper beak and web epithelium of ducks caused by ultraviolet radiation of sunlight after eating substances containing photosensitivity. The disease is characterized by deformation of upper beak and flippers of diseased ducks, exfoliation of keratinized layer and conjunctivitis of eyes. 1. The clinical symptoms and pathological changes of the disease can be seen in all breeds of ducks. the age of onset tends to be smaller, and it occurs evenly in all age groups after 10 to 20 days of age. The morbidity varies, and the mortality rate is generally low (such as secondary bacteria or viruses.
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