A variety of reasons cause the yellow tail to turn red
The redness of the surface of Scutellaria baicalensis may be caused by bacterial or parasitic infections. If the bacterial infection caused by the bleeding, the disease is generally manifested in the body surface, sputum, tail and intestine and other lesions, often after the onset of refusal to eat, weight loss, redness, rot, etc., no mucus on the body surface, a grasping. During treatment, 1 g of bleaching powder or erythromycin 30,000 IU per cubic metre is used for treatment. You can also add sulfamethoxazole or nitrofurazone to the feed for treatment; if it is caused by parasitic infection, the body surface becomes red, and the disease is emaciated. The table is dark, even with blindness. During treatment, 25 grams of quicklime can be used per cubic meter of water for 2 to 3 days, or 0.8 mg of copper sulfate and ferrous sulfate mixture (5:2) can be used to kill insects.
In addition, improper feeding and management can also cause jaundice coma, atrophy and other symptoms, attention should be paid to changing the pond and feed management to strengthen the feed.
In the newly built concrete ponds, it is required to carry out dealkalization treatment on the concrete pools. After the water is changed for 12 hours, the pH value is tested and it is required to be between 6 and 8. Otherwise, additional water is required to continue soaking. After the alkali removal and grass planting are completed, the entire pond is disinfected with 30-50 g/m3 of lime or 1 g of strong chlorine. The next day, 2 ml/m3 of water is used for insecticidal treatment with A. sinensis. After the disinfection and insecticidal treatment in Dianchi Lake, the entire pond can be replaced with fresh water and the seedlings can be planted. Before the seedlings are put in, 5 grams of water is transferred to each cubic meter of water, and 2 ml of Huangqiyiyi iodine is soaked for half an hour. An average of 1 to 3 kg of seedlings per square meter of Dianchi Lake is injected. After blasting, use 2 ml of Astragalus Pioneer Vanguard to spill water per cubic meter of water. The readers put the density of the seedlings and loach seedlings.
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