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What methods are there to treat off-flavor (muddy taste) in eel farming?
The muddy taste of eel is similar to that of other freshwater farmed fish. Its cause is mainly that chemical substances produced during the growth and reproduction of algae such as Oscillatoria and Anabaena in the aquaculture water, and of actinomycetes among bacteria, are released and dissolved in the water, then penetrate into the eel's muscle,
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What are the prevention and treatment methods for eel farming diseases?
Eel swim bladder nematode disease [Pathogen] is caused by eel swim bladder nematodes. There are three species of eel swim bladder nematodes parasitic in the swim bladder of eels: Anguillicola globiceps, Anguillicola crassa, and Anguillicola australiensis. Eel swim bladder nematodes are ovoviviparous; newly released larvae measure only 0.2 mm-0.35 mm, are covered with a
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Detailed Explanation of Key Technical Points for Eel Farming in Earthen Ponds
Eel, also known as white eel, white loach, etc., is a valuable fish species for freshwater aquaculture. Its flesh is tender, its flavor delicious, and its nutritional value high; it has medicinal effects such as removing blood stasis and promoting tissue regeneration, and nourishing and tonifying the body. Eel grows rapidly and has strong adaptability; even in waters with very little dissolved oxygen where other fish cannot survive, it can live normally. The technical requirements for artificial farming are not high, and feed sources are also plentiful.
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Key Technical Points on Drug Use in Eel Farming in Summer and Autumn
In the high-temperature seasons of summer and autumn, eel growth is at its most vigorous, but the incidence of eel diseases is also at its highest. Many farmers, when eels fall ill, resort to desperate measures and use drugs haphazardly, only to spend a lot of money in vain without curing the eel diseases. Worse still, drug abuse causes water quality pollution,
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A detailed guide to practical eel farming techniques, easily mastering the key points of farming
Eel, aliases: white eel, white eel, river eel, Japanese eel, green eel, wind eel, Japanese eel. Eel refers to the general term for species classified under the order Anguilliformes. Also called eel, it is a fish that looks like a long snake-shaped fish and has the basic characteristics of fish. In addition, eel and salmon
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Control Methods for Bump Disease in Eel Farming
Pathogen: Eimeria anguillae is the pathogen of eel bump disease, belonging to the order Microsporida. The spores are small and simple in structure. Eimeria anguillae parasitizes the muscles on the sides of the body, and the spores spread inside and outside the muscle tissue, while dissolving the surrounding tissue and causing the body surface to sink inward, presenting an uneven, bumpy appearance, hence
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Several Measures to Shorten the Farming Cycle of Scallops
Scallops, I think, are very familiar to everyone in daily life. Many people really enjoy eating scallops. Scallops are one of the most common and most frequently eaten seafoods, and their nutritional value is also very high. Their protein content is very high, so the market demand for scallops is quite large.
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Analysis of Death Causes in Scallop Farming and Preventive Measures
1 Death causes 1.1 Excessive farming density This is a commonly existing problem. Farmers single-mindedly pursue yield per unit area, and most adopt high-density farming methods, placing 100-120 seedlings per layer of net cage, or even more. At present, most scallop farming methods use
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Artificial breeding technology for bay scallop farming
Indoor artificial breeding of the bay scallop includes the following procedures: Parent scallop selection and fattening. The parent bay scallops selected generally have a shell height above 5 cm and are required to have full gonadal development; if they have not reached mature fullness, they are temporarily cultured for fattening. Feed types for parent scallop fattening
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Prevention and Treatment Methods for Bovine Necrobacillosis, Cattle Farmers Must Master
Necrobacillosis is a chronic infectious disease caused by Fusobacterium necrophorum. Clinically, necrosis of tissues such as the skin, subcutaneous tissue and digestive tract mucosa is commonly seen, and metastatic necrotic foci can also form in the internal organs. I. Symptoms. The incubation period is 1 to 3 days. The common disease types in cattle are foot rot
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