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Detailed Explanation of Key Technical Points for Pollution-Free Sea Bass Farming
1. Farming waters: Farming waters generally require a water depth of 2 m-2.5 m. Half a month before releasing the fry, spread quicklime over the surrounding farming waters to disinfect them. 2. Stocking density and disinfection of fry and fingerlings: The stocking size is 0.5 g/fish-0.6 g/fish, and the stocking density is 100 fish/mu-120 fish/sq m. Before
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Practical Experience and Methods for Seabass Farming
Seabass belongs to the order Perciformes and the subfamily Lateolabracinae, and is a euryhaline fish. It is distributed along the entire coast of China, with abundant resources. Seabass has the characteristics of fast growth, wide adaptability, strong disease resistance and delicious flesh. It is deeply welcomed by people. Its farming techniques are as follows: 1. Pond construction
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Prevention and Treatment Methods for Several Common Diseases in Perch Farming
Perch have relatively strong disease resistance and are not prone to illness under natural conditions. However, in artificial high-density farming, because their living environment and space change greatly, disease can easily occur with the slightest carelessness. Disease prevention must be strengthened, and drug disinfection of farming ponds and feeding platforms should be carried out regularly; when disease is found,
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Prevention and Control Techniques for Several Common Diseases in Largemouth Bass Farming
Largemouth bass has extremely strong resistance to disease, so the proportion that falls ill is quite low. The diseases known so far are the following: 1. Anchor worm disease (Lernaea disease): this disease occurs only in a few individuals, and the parasitic sites are mostly at the base of the dorsal fin or anal fin, and the tail end; the affected area often has
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How are bass fry cultivated? Sharing bass farming techniques
Bass fry can be cultivated in ponds, or in cement tanks, fiberglass troughs, canvas troughs, or in cages. There are many people in China who farm bass, because bass has few bones and is therefore deeply loved by people. Bass fry cultivation for bass farming
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Control Methods for Ichthyophthirius multifiliis Disease in Farmed Yellow Catfish
(1) Pathogen: Ichthyophthirius multifiliis. (2) Symptoms: On the skin, fins and gills of diseased fish, small white cyst-like spots can be seen with the naked eye; in severe cases, the body surface appears to be covered with a white film. Diseased fish respond sluggishly or float at the water surface. Due to bacterial infection at the affected sites, the fish body surface becomes inflamed, or locally necrotic, scales fall off, fins split diagonally, gill epithelium proliferates, and death occurs due to impaired movement and difficulty breathing in the gill area.
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How to prevent and treat trichodiniasis in yellow catfish farming?
[Cause] The pathogens are Trichodina and Trichodinella. They spread through direct contact, or the trichodinids leave the fish and swim freely in the water to move to new hosts. [Symptoms] The pathogens mainly parasitize the gills, body surface skin and fins of yellow catfish. With a small number of parasites,
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How to save feed in yellow catfish farming? Practical tips shared
Currently, yellow catfish farming is fairly widespread and is a major farmed species for increasing income among fish farmers in many places. However, during the farming process, many farmers, in a one-sided pursuit of output, do not know how to save feed and continuously put too much feed and fertilizer into the aquaculture water, not
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Prevention and Treatment of Common Diseases in Yellow Catfish Farming
Hemorrhagic edema disease. Hemorrhagic edema disease in yellow catfish is caused by bacterial infection. This disease is most harmful during fry or adult fish farming, and is especially prevalent during fry rearing, with a mortality rate as high as 80%. In hot seasons, the disease breaks out suddenly, strikes fiercely, and spreads quickly.
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A Detailed Guide to Efficient and Practical Yellow Catfish Farming Techniques
The yellow catfish (Pelteobagrus fulvidraco), commonly known as "yellow wax ding," typically weighs 200-300 grams. Its flesh is tender with few bones, its flavor is delicious, and it has no scales. It not only has nourishing properties but also holds relatively high medicinal value, with a market price of 20 yuan/kg. I. Fry and Fingerling Rearing 1. Pond Preparation Fry and fingerling ponds should ideally be
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