Method for culturing snakehead in pond
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
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2016-02-17
- Estimated Expiration
- Not applicable · inactive patent
Abstract
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...
Examples
Embodiment Construction
[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 ...