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Detailed Guide to Eel Cage Culture Technology: How to Raise Eels in Cages
In recent years, although eel market prices have fluctuated, choosing eel species such as the European eel, which has abundant fry resources and low prices, for seawater cage culture still offers promising prospects and very considerable economic returns. Water quality environment: Choose waters with an open surface, good water quality,
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Seedling rearing and stocking techniques for eel farming
Eel seedling rearing is the production process of growing glass eels into eel fingerlings of more than 10 grams. This stage requires rearing through three different types of ponds: primary ponds, secondary ponds and tertiary ponds. Eel fingerlings are the foundation of adult eel farming; the quantity and quality of eel fingerlings directly affect
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Technical Key Points for Cage Culture of Bighead Carp in Reservoirs
I. Cage Structure The cage material is polyethylene, the netting twine diameter is 1.13 mm, the mesh size is 35 cm, the cage specifications are 4 m x 7 m x 2 m, a single-layer cage is adopted, the frame is bamboo poles, the bamboo pole diameter is about 10 cm, several are connected as one unit, and fixed with sinkers.
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Detailed Explanation of Key Technical Points for Bighead Carp Cage Culture
Cage fish farming technology is a three-dimensional aquaculture technique that makes full use of reservoir resources. It has the advantages of low farming cost and high benefits, and is deeply favored by the vast number of fish farmers. Among them, the technique of using cages to culture bighead carp is one of the most profitable among many farming projects.
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How to Raise Sea Bass Healthily? Master These Technical Key Points
Sea bass, also known as Japanese sea bass or seven-star bass, belongs taxonomically to the order Perciformes, family Lateolabracidae. Because it breeds and grows in coastal waters, unlike the largemouth bass and Mandarin bass that grow in freshwater, it is also called sea bass. Sea bass is a fierce carnivorous fish that naturally feeds on small fish and shrimp. In artificial
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Intensive Cage Culture Techniques for Largemouth Bass
Using cages for intensive culture of largemouth bass can also achieve excellent economic benefits. Cages can be set up in reservoirs, lakes, rivers, or ponds. 1. Cage preparation and placement. The cage is a Lishi-type double-layer covered cage, with specifications of 4 m x 4 m x 2 m, and mesh size of 2.5 cm.
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Key Technical Points for Pollution-Free Cage Culture of Bass
1. Culture water area The culture water area generally requires a water depth of 2 m-2.5 m. Half a month before stocking fry, quicklime is spread over the surrounding water area for disinfection. 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. Stock
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Key Technical Points for Summer Stocking of Largemouth Bass in Ponds
1. Pond drying and disinfection. Aquaculture ponds must be drained and dried for 10-15 days, the pond embankments repaired, and quicklime or bleaching powder used for disinfection. 2. Fingerling rearing. First, use early-breeding fry from Guangdong raised in dedicated ponds from late April to early May, and divide them into separate ponds when they reach about 5 cm; second, use locally self-bred largemouth bass, and select fingerlings that are robust, uniform in size, healthy and disease-free. Stocking density is 800-1200 fish per mu.
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Experience and Technical Key Points for Pond Farming of Bass
1. Pond clearing and water cultivation. For ponds used to farm bass, it is best if conditions allow to dry the pond, remove silt and expose it to sunlight, especially for old ponds that have been farmed for many years. Disinfect once half a month before releasing fry, applying 50 kg of quicklime per mu or using 20 PPM bleaching powder with an appropriate amount of pond water for disinfection.
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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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