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There are many parasites on crucian carp, such as nematodes, schistosomiasis, ring worms, anchorhead catfish, melon worms, etc. Depending on the place of parasitism, it can usually be divided into two types: endoparasites and ectoparasites, which can affect the growth of fish and even make them black and thin. Ectoparasites will cause the fish to rub against the tank, and some places will be congested or have white spots.
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Summary. Look at the red spots on the belly of the fish and check the eyes, there is no need to panic if there are noodle worms, as long as the noodle worms can be killed by stewing at high temperatures, the eggs in the fish belly should be removed before eating, it is easy to hide the noodle worms, causing intestinal perforation and anemia and other symptoms in the human body, it can survive in the human body for five to thirteen years, and the noodle worms are found in the belly of the fish that must be boiled at high temperatures, and they must be cleaned up when the fish is found, which is a parasite on the fish, most of which are parasitic in the abdomen of the fish, Just clean the noodle worms, clean the fish maw with water, and cook the fish in the pot thoroughly.
Hello kiss look at the fish belly to see if there are red spots and check the eyes, there is no need to panic if there are noodle worms, as long as you use the way of stewing high temperature to kill the noodle worms, before eating the eggs in the fish belly to remove, it is easy to hide the noodle worms, causing intestinal perforation and anemia and other symptoms of the human body, can survive in the human body for five to thirteen years, there must be a noodle worm found in the belly of the fish that must be boiled at high temperature, and it must be cleaned up when the fish is found, which is a parasitic Bo's oak on the fish, Most of the parasites are in the belly of the fish, as long as the noodle worms are cleaned, the belly of the fish is cleaned with clean water, and the fish is cooked thoroughly in the pot.
I am the owner of the pit who put fishing, a few days ago into a batch of crucian carp in the shrimp pond, I don't know that there are noodle worms in the belly of the fish and ask how**, which medicine is effective?
1) Umalin: It can be used for parasitic diseases such as melon worms, oblique tube worms, wheel worms, etc., and has antibacterial and disinfection effects, which is a highly efficient and pollution-free parasitic disease drug, which can be safely used in green aquaculture. (2) Fish and insect killing stars:
This product is a compound preparation developed for parasitic diseases in green aquaculture, which is mainly used to treat fish diseases caused by parasites such as wheel worms, ring worms, melon worms, Chinese eels, anchor head eels, and water centipedes. The dosage is small, the effect is fast, the water body is non-polluting, the seepage cavity is vertical, and the fish body is non-toxic. It is widely used in all kinds of marine and freshwater fish, including eel, pomfret, mandarin fish, sea bass and other famous aquatic products that are very sensitive to organophosphate herbs such as trichlorfon.
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Summary. Ways to prevent it.
1 birds: birds are an important vector, because birds like to eat tapeworms, so in the serious disease of the pond, we often see flocks of birds hovering above the pond, in the feeding of sick fish at the same time through feces also bring the disease to the adjacent pond mouth or even farther away, originally this kind of disease is sporadic, but through such a vector, after a year or even a few years often cause ** sex.
2. Water transmission: the drainage of the sick pond, the dead crucian carp thrown into the river, etc., will cause the healthy pond mouth to be infected, so the dead crucian carp must be buried deeply, do not litter, that is not good for people and themselves!
3. Fish species: When choosing fish species, we must dissect and check whether there are diseased parasites, and we must not control the spread of diseases from the source.
How to control the white noodle worm in the belly of the crucian carp.
Yours, this is a tapeworm, commonly known as the "noodle worm". Generally, it is parasitic in the body of individual fish and does not spread in a large area. Tapeworms do not cause cross-harm to the human body, as long as the internal organs, scales and parasites of the fish are removed, and there is no problem in cooking and eating them thoroughly.
But if the fish is eaten uncooked, tapeworms can still parasitize the human body.
Prevention method 1 birds: birds are an important vector, because birds like to eat tapeworms, so in the serious disease of the pond, we often see flocks of birds hovering above the pond, while feeding the diseased fish at the same time, the disease is also brought to the adjacent pond mouth or even farther away through feces, originally such diseases are sporadic, but through such a vector, after a year or even a few years often cause ** sex. 2. Water source transmission:
The drainage of the diseased pond mouth, and the dead crucian carp thrown into the river will cause the healthy pond mouth to be infected, so the dead crucian carp must be buried deep and not thrown away, which is not good for others and themselves! 3. Fish species: When choosing fish species, we must dissect and check whether there are diseased parasites, and we must not control the spread of diseases from the source.
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<> crucian carp have parasites. The tail of the crucian carp usually has a red line, which is a parasite in the body of the crucian carp, called "crucian carp-like uterophilic nematode", also known as "red nematode", this parasite can cause crucian carp fin congestion, base inflammation and fin breakage.
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Crucian carp has a red worm on its tail, and this fish is not edible to prevent parasitic diseases.
When fishing in the wild, the water conditions are complex, and the harm of parasites is also one of the dangers that anglers need to be wary of.
Red worms are harmful to the human body, so when eating crucian carp, be sure to wash it and cook it thoroughly. Although the redworm does not seem to be aggressive or harmless on the surface of the sail, it can stay in it for several years, and if it is longer, it can reach about 30 years.
Treatment method for crucian carp tail nematode
The nematodes on the tail of crucian carp can be pulled out with tweezers. There are many parasites in crucian carp, such as schistosomiasis, ring worms, melon worms, anchorhead catfish, etc. According to its parasitic parts, it is mainly divided into internal parasites and external parasites, and internal parasites are internal parasites, which will affect the growth of the fish and make it black and emaciated.
Sending it out will make the fish feel uncomfortable, and symptoms such as congestion or white spots on the body surface will appear.
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In recent years, there have been frequent outbreaks and high incidence of fishpond parasitic diseases. Fish parasitic diseases are at their peak in October and are prevalent for a long time and cause serious damage. Several prevention and control methods are introduced.
Symptoms of Chinese eel: Dyspnea, restlessness, increased mucus on the gill and whitish ends of the gill filaments. The female insect of the Chinese eel hooks the gills of the fish with a large hook, and when a large number of parasitism, there are many small white maggots on the upper edge of the gills, so it is also called gill maggot disease.
The Chinese eel is only parasitic on grass carp, duyu and red-eyed trout, and the Chinese silver eel is only parasitic on the silver carp, the diseased fish spins or swims wildly on the water surface, the tail fin is exposed to the ice, and the body of the diseased fish is emaciated, its growth is stunted and even died.
Ring worm disease: the gill filaments of diseased fish are increased, all or part of them are pale, dyspnea, the gills are significantly floating, and the insect body is not easy to see with the naked eye. The insect body destroys the gill tissue of the fish, causing the fish to die.
Anchorhead eel disease: the worm can parasitize the whole body of the fish, the front half of the worm body burrows into the host tissue, the second half is exposed, when seriously infected, the fish body seems to be dressed in a coat, so it is called "coat disease". When the silver carp is infected with this disease, it causes the swelling and inflammation of the ** tissues, forming pomegranate-like red jue, grass carp, carp, etc., when infected with this disease, there are often scales that are "bored" into gaps.
The prevention and control of the above three diseases can be prevented and treated by the following methods: Improve the environment after winter fishing or before the arrival of the spring rainy season with quicklime disinfection, the dosage of 25 40 grams of cubic meters, at this time the use of less medicine, can save investment. After disinfection, use conventional insecticides to kill insects once 90% crystal trichlorfon grams cubic meters or new insecticides, and the dosage is as indicated.
Before releasing the fish, the medicated bath is disinfected with 20 grams of potassium permanganate soaked for 15 20 minutes or 500 grams of crystal trichlorfon cubic meters soaked for 15 minutes. Reasonable stocking density is too large or unreasonable combination will make the activity space of fish relatively reduced, and the fish will secrete too much adrenaline hormones, and the physical strength will decrease, thereby increasing the chance of enrichment and dispersal. Strengthen management to avoid stress response and improve the resistance of the fish itself.
Feed the bait. 100 grams of trichlorfon mixed into 30 kg of bran or compound feed for 4 days.
One and a half pounds of cornmeal, one pound of rapeseed cake, half a pound of liquor, beef B crucian carp bottle, [western wind], three taels of brown sugar, two taels of honey, mix well and make a nest will definitely not be in vain unless there is no fish
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