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High-yield pond culture techniques for freshwater pomfret
The freshwater pomfret, scientifically known as Piaractus brachypomus (short-snouted giant tetra), is an excellent large tropical economic fish with many aquaculture advantages: fast growth, large individual size, omnivorous feeding habits, strong disease resistance, high catch rate, delicious meat and rich nutrition. This species was first introduced to He County in 1998.
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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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Methods for Achieving High Yield in Intensive Culture of Yellow Catfish
1. Pond conditions: An intensive high-yield fish pond requires a good water source, convenient drainage and irrigation, an area of 1,334-3,335 sq m (2-5 mu), a water depth of 1.5-2 m, fresh water quality, abundant dissolved oxygen, and little sludge at the pond bottom. Still-water ponds must be equipped with aerators. Drain the pond water 7 days before stocking, and
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How to raise river crabs for high yields? Farming experience shared
The pond area for river crabs is preferably 10-30 mu, with a pond depth of 1.2-1.5 m, a slope of 1:(2-3), and a surrounding trench around the pond 2 m wide and 1.8-2.0 m deep. The coverage area of aquatic plants should account for 40-60% of the pond area. Suitable aquatic plants include Elodea, Vallisneria, and Hydrilla.
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Practical experience sharing on high-yield muskrat farming
The muskrat is a herbivorous animal valued both for its fur and meat and for its high medicinal value. In developing muskrat farming, doing a good job of breeding and raising the survival rate is the key. The following is an introduction: 1. Selecting excellent breeding muskrats. March to October is the breeding season for muskrats. During this period, select robust, alert
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Key Technical Points for High-Yield Mono-Culture of River Shrimp in Ponds
The river shrimp is widely distributed in rivers, lakes, reservoirs and ponds across our country. Also known as the river shrimp, its scientific name is the Japanese swamp shrimp (Macrobranchium nipponense), and it is a high-quality freshwater shrimp. Its flesh is tender, its flavor is delicious, and it is rich in nutrients; it is a high-protein, low-fat
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Three-dimensional box-style farming techniques for swimming crab (Portunus trituberculatus) and yield per mu
Fresh swimming crab is one of the foods that many people love to eat, not only because its meat is tender and smooth with a full, delicious flavor, but also because its nutritional value is extremely high. As more and more people come to love swimming crab, it has become a new highlight among farming projects.
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What factors affect crucian carp farming yield?
Summary The yield of crucian carp can generally reach about 4000 jin/mu, and their yield has a certain relationship with water quality, stocking density, and feed feeding. Adjust the density according to different fish sizes. When the size is about 60g/fish, the stocking density is about 1600 fish/mu. Crucian
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What is the yield of black carp per mu? Increasing yield depends on stocking density and scientific management
Abstract: In general, the average yield of farmed black carp is about 2000 jin per mu. If black carp are farmed at high density and large size, the yield per mu can reach about 4000 jin. The specific yield depends on the size of the fry, the density and the farming conditions. If you want to increase the yield, you need to
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How is it that the per-mu yield of a fish pond can reach over a thousand jin?
Summary The per-mu yield of fish farming in ponds is generally around 1000 jin, and with high yields it can reach around 4000 jin. Different fish species and rearing methods will affect the yield. Pond fish farming generally adopts a polyculture model, and the stocking density of fish is determined according to the size of the fish species, but it should be noted that before stocking, they must be soaked and disinfected in a 4% salt water solution for about 10-15 minutes.
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