Local method to save fish poisoning
First, ivy poisoning in real life, we often see the phenomenon of fish poisoned by ivy in small rivers and streams, which is often a threat to the pond fish raised if not careful. At this time, the best way is to plug the toxic water into the pond first; at the same time, sprinkle the whole pool with human urine. The amount of human urine with an average depth of one meter per mu of water (that is, 667 cubic meters) is about 25 kilograms. after 50 kilograms of water, the whole pond is evenly sprinkled, which has an obvious effect on rescuing just poisoned or unpoisoned fish.
Second, tea bran poisoning tea bran is usually used in poison ponds or a small amount for the prevention and treatment of fish diseases, but sometimes the work is rough and the dosage is not accurate, resulting in inappropriate losses. Rescue method: first of all, pour clean (river) water with high dissolved oxygen and no pollution into the pond (never stir in the pond); then sprinkle 0.5 kg of tung oil on the whole pond with an average water depth of one meter per mu of water, which can effectively save the newly poisoned fish.
Third, organophosphorus pesticide poisoning organophosphorus pesticide poisoning fish reaction is often: fish run away from the group, wild run, the captured fish open the Gill cover to see Gill bleeding, there are no other traces. At this time, the best rescue method: first of all, the pollution-free and high dissolved oxygen river water into the pond, and then with 25 kilograms of yellow mud plus 30 kilograms of human urine (1 meter deep per mu of water on average) stir evenly and then sprinkle the whole pond with "atropine" in the proportion of 1 gram per cubic water (such as parent fish can be injected). This has a certain effect on rescuing fish poisoned by organophosphorus pesticides.
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Analysis of Drug use in Fish Culture
In recent years, the aquaculture industry in China has developed rapidly, and the intensive degree of aquaculture is also improving rapidly. at the same time, the aquaculture environment is also deteriorating, which makes the immunity and disease resistance of breeding objects decline, and the incidence rate is significantly improved. and due to the mutation of pathogens and other factors, new diseases and difficult diseases appear frequently. At present, these diseases are mainly treated with drugs. In this paper, the development, classification, factors affecting the action of fishery drugs and the problems existing in the use of fishery drugs in China were discussed. I. the distribution of fishery medicine
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Application of simple facilities for temporary Fish Culture
At present, there are many flowing aquaculture farms in Sichuan, which mainly breed some cold-water fish, and most of their breeding facilities are cement ponds. In the earthquake, these cement pools are damaged to some extent by the earthquake destructive force, which may cause pool leakage and so on. If it is not repaired in time, the water in the pond may be lost, which will cause a crisis to the survival of aquaculture aquatic organisms, and even all the water in the pond will run out, resulting in the death of aquaculture aquatic organisms and huge economic losses to farmers. If you want to
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