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First, comprehensive preventive measures
1. Reasonably build a frog pond and exercise caution to avoid injury to the frog body.
2. Change water regularly to keep the water fresh.
3, control the breeding density, no more than 1400 per mu.
4. The introduction of frog eggs, cockroaches, and frogs should be quarantined to avoid introducing pathogens.
5, to ensure the quality of food, reasonable feeding, enhance the resistance of the frog body.
6, no sick fish and diseased frogs are used for bait feeding.
7, regular drug prevention: If per cubic meter of water with 0.3 grams of erythromycin or 1 gram bleach Quanchiposa, with per cubic meter of water content of 10 grams of bleach solution washing table and feeding utensils.
8. If there are conditions available for intraperitoneal injection of red leg disease vaccine, each injection of 60-80 grams bullfrog injection 0.4 ml, has a good preventive effect.
Second, drug treatment can use the following methods of administration to kill diseased frog body, body surface and water in the bacteria, to achieve therapeutic purposes.
1ã€Sprinkle every 0.05m to 0.1g of norfloxacin or 1.5g of copper sulfate or gall of 1.5-3g per cubic meter of water.
2. The bath method is soaked in a solution of 8 g of copper sulfate per cubic meter of water for 15-30 minutes, or soaked in 20% sulfamethoxazole for 24 hours, or 100 ml of 25% dextrose in saline plus 400,000 units of penicillin. Potassium, soak for 3-5 minutes.
3, oral method with 100 ml of 25% glucose saline plus 400,000 units of penicillin potassium, oral injection with a syringe, every 200-250 grams of diseased frog dose 2 ml.
4. When the injection method is in serious condition, it can be injected intraperitoneally with 50,000 units of gentamycin 10% glucose solution per kilogram of frog, once a day, until it is cured.
5. The smear method uses erythromycin ointment to smear the bullfrog body surface lesions and has a certain effect.
Bull frog red leg disease control technology
Bullfrog red leg disease is caused by bacterial infection. The diseased frog is dull, the appetite is quitted, and spotted hemorrhage occurs in hind legs and abdomen. Then it expands into a red plaque and can infect the body surface and lungs, liver, spleen and intestine. Causes tissue necrosis, bleeding, and abdominal swelling. The disease is fast onset, highly contagious, and has a high mortality rate. It is one of the most serious diseases that harm bullfrogs. The following prevention and treatment measures can be used: