During the high temperature season, fish are susceptible to various diseases, some of which are internal diseases and some are in vitro diseases. In terms of prevention and control methods, only when there are differences between the inside and outside, prevention and control can be achieved in order to achieve a multiplier effect. This ensures that the fish have a long and fast food, high yield and high efficiency.
Prevention of fish disease in the body
Mainly in the food in the feed mix for prevention. The gastrointestinal disease of grass carp and herring can be prevented by the use of bacteria. Each kilogram of feed 1 kilogram of feed, mix in the flour paste, feed the fish together with the feed, feed for 4 days; for every 100 kilograms of feed used to kill 1000 grams of baits and baits to be fed for 1 day, can prevent parasites. For fish ponds that have been used for medicine, we must still pay attention to observations at ordinary times and find that the fish population is onset and timely perform symptomatic medication.
Prevention of fish disease in vitro
Every day, the feed residue in the food field is depleted, and the grass floating in the water and the mildew feed are regularly removed to keep the water quality, the food field clean and the feed fresh. At the same time, a triangular or quadrangular food field frame is made of bamboo or straw, and a bamboo basket is hung on each side. The surface of the water is exposed. 100 g of super-chlorine is placed in the bowl, and the dressing is changed every 7 days. Field disinfection.
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