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A technology of snakehead and ponds, applied in the agricultural field, can solve problems such as immature snakehead breeding technology and slow growth of snakehead, and achieve the effects of being less prone to disease, soft and delicious meat, and strong
Inactive Publication Date: 2016-02-17
程媛
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[0006] It can be seen that snakehead is a fish with delicious taste, rich nutrition and medicinal value, but the existing snakehead breeding technology is not mature enough, and the growth speed of snakehead is slow
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[0018] The invention relates to a method for cultivating snakeheaded fish in a pond, comprising the following steps.
[0019] (1) Pond selection, the pond should be well-lit, ventilated, and easy to enter and drain. The pH value of the pool water should be neutral or weakly alkaline, the transparency should be about 30 cm, and the water depth should be 1.5 to 2 meters. , The bottom of the pond is muddy, with an area of 2 to 4 mu. Fish fry must be disinfected before going to the pond, and the fish body can be soaked in 2.5% to 3% salt water or 0.001% bleaching powder for 15 to 20 minutes.
[0020] (2) Stocking density: The stocking density of fish species should be determined according to conditions such as feed and water quality. Generally, 900 to 1,300 fish species with a body length of about 10 cm are stocked per mu, and 200 to 300 large-scale silver carp can be nested. species, and dozens of adult tilapias can also be stocked, and the fry hatched by them can be used for ...
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Abstract
Provided is a method for culturing snakeheads in a pond, and belongs to the technical field of agriculture, forestry, animal husbandry, hunting, trapping, and fishing, and especially relates to a method for culturing fishes, mussels, crayfishes, lobsters, sponge, and pearls. The invention provides a method for culturing snakeheads in a pond, and the method accelerates snakehead growth speed. The method for culturing snakeheads in a pond comprises the following steps: (1) selecting a pond which is good in lighting and ventilation, and convenient in water intake and drainage, and pH value of pond water preferably being neutral or slightly alkaline; (2) determining stocking density, fingerling stocking density being determined according to fodder, water quality, and other conditions; (3) feeding bait, snakehead bait including animal giblets and various little fishes and shrimps, some farmers feeding chicken intestines; (4) performing water quality management, including correctly using an aerator, in sunny calm weather in June to October, starting the aerator for 2 hours of oxygenation at 1-3 o' clock each afternoon; (5) changing water, once uneaten bait is excessive or water quality is aging, filling new water and discharging old water.
Description
technical field [0001] The invention belongs to the technical field of agriculture; forestry; animal husbandry; hunting; trapping; Background technique [0002] Black fish is the common name of black snakehead, also known as black fish, raw fish, wealth fish, snake fish, fire head fish and so on. [0003] Black fish is ferocious by nature, has strong fecundity, and has a huge appetite. It can often eat all other fish in a certain lake or pond. Black fish can also glide on land, migrate to other waters to find food, and can live away from water for as long as 3 days. As early as two thousand years ago, it was listed as the top grade of insects and fish by "Shen Nong's Materia Medica", stone honey, bee cock, beeswax (propolis), oyster, tortoise shell, mulberry octopus, sea clam, Meretrix meretrix, and carp. [0004] The body is cylindrical in front and flattened in the rear. The head is long, slightly flattened in front and slightly raised in back. The snout is short and b...
Claims
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Application Information
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