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Key Technical Points and Experience Sharing on Rotational Culture of Mandarin Fish and Freshwater Shrimp
Mandarin fish and freshwater shrimp are both currently popular species on the market, with large demand, high prices and high farming returns. Implementing rotational culture of mandarin fish and freshwater shrimp in ponds can maximize the use of the pond's idle period, fully utilize the water body and feed resources, increase output, and substantially raise pond
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Detailed Explanation of Key Technical Points for Mandarin Fish Pond Aquaculture
As people's living standards continue to rise, wild salmon falls far short of meeting market demand, so healthy salmon aquaculture has good development prospects. Mandarin fish is also called mandarin fish, jihua fish, etc. It belongs to the order Perciformes, genus Siniperca, and is widely distributed. In all major river
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Detailed Explanation of Key Technical Points for Raising Mandarin Fish in Ponds
(1) Selection of breeding conditions: Choose a pond with abundant water source, convenient water filling and drainage, and excellent water quality, with a pond area generally of 2~3 mu and a water depth of 1.5~2 m. (2) Preparation before stocking: ① Disinfect the pond. ② After clearing the main breeding pond, apply decomposed base
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Key Technical Points for Two-Stage Cage Culture of Mandarin Fish
I. Cage Structure and Setup 1. First-stage cage (breeding cage). Made of knotless netting, mesh size 0.5-1.0 cm, dimensions 10 m x 1.3 m x 1.5 m, quantity 3. 2. Second-stage cage (grow-out cage). Mesh size 1.5-2 cm, small-volume cages 3 units, dimensions 2 m x 2 m x 1.8 m; con
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Technical Measures for Increasing Yield and Efficiency in Polyculture of Mandarin Fish
Monoculture of mandarin fish requires an adequate supply of matching forage fish, has relatively high technical requirements, and presents certain difficulties for large-scale farming. Mandarin fish can be polycultured in other aquaculture water bodies. I. Polyculture Methods 1. Polyculture in adult fish ponds. For ponds raising predatory fish, abundant water sources are required
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Key Technical Points for Monoculture of Mandarin Fish in Ponds
Mandarin fish, also known as osmanthus fish, has a lower yield per unit area compared with ordinary domestic fish, but its output value is high. In recent years, it has been highly favored by the vast number of farmers and has become a hotspot in the culture of famous, special and superior fish. The key technical points for monoculture of mandarin fish in ponds are as follows. 1. Pond conditions. Choose
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How to do cage culture of mandarin fish? Detailed explanation of key technical points
Mandarin fish, also known as the Chinese perch, is one of the valuable freshwater fish species. Cage culture of mandarin fish has the advantages of occupying less water surface, low investment, short culture cycle, high yield and good economic returns. The cage culture techniques for mandarin fish are introduced below. Water area selection: The water area where cages are set up requires
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Key Technical Points for Pond-Based Main Culture of Black Carp
The black carp, also known as qinghuan, wuqing, or luosiqing, has a relatively large body size and delicate, tender flesh, ranking first among the "four major Chinese carps"; it is highly favored by consumers, with a market price as high as over 14 yuan per kilogram, and demand exceeds supply, so pond-based main culture of black carp is highly profitable. The culture techniques
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Key Technical Points for Pollution-Free Pond Farming of Black Carp
Black carp, also known as qing huan, luosi qing, hei huan, or gang qing, is one of China's four major domestic carps and belongs to the subfamily Leuciscinae of the family Cyprinidae, order Cypriniformes. Its body is cylindrical, with a laterally compressed tail and a rounded belly; the back and the upper half of the flanks are blue-black, the belly is milky white, and all fins are grayish-black.
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Key Technical Points for Disease Prevention and Control in Pollution-Free Black Carp Pond Aquaculture
1 Preventive measures Adhere to the principle of early prevention of disease-free fish, early treatment of diseased fish, with prevention taking priority over treatment. 1.1 Pond cleaning and disinfection; 1.2 Fry disinfection; 1.3 Feed disinfection The feed fed should be fresh, clean and hygienic. After washing snails and clams, select fresh and live ones for feeding; soak green feed in 3mg/L to 5mg/L bleaching powder solution for 20min to 30min; add or spray liver and gallbladder rehabilitation agents and vitamin C to compound feed to prevent black carp hepatobiliary syndrome. 1.4 Feeding ground disinfection
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