Crawfish culturing method

A culture method and lobster technology, applied in fish farming, application, climate change adaptation and other directions, can solve the problems affecting the industrialization of crayfish, large-scale farming, threatening health, and unstable production, and achieve the protection of aquatic resources and environment. , the effect of speeding up the optimization of industrial structure and improving the value of commodities

Inactive Publication Date: 2019-01-11
刘冬高
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  • Summary
  • Abstract
  • Description
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  • Application Information

AI Technical Summary

Problems solved by technology

In recent years, with the sharp increase in market demand, the market price has risen year by year, which has stimulated the enthusiasm of the masses to raise crayfish, and the enthusiasm for farming has been high. However, the current crayfish farming technology is not yet fully mature. The core technologies in key links such as management and shrimp disease prevention have not been fully popularized, and e

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0021] (1) Breeding pond construction: The pond is selected in a place with sufficient water source, open ground, and slightly inclined terrain. It is rectangular, 3-5 mu, and the water depth is 1.2-1.5 meters. It should not be too deep. The slope soil is relatively hard, the pond has good water retention, the water level is easy to control, the water source is sufficient, the water quality is fresh and pollution-free, the dissolved oxygen in the water is above 4mg / L, and the pH value is 7.5-8.5. For shrimp habitat and foraging, use plastic film, calcium-plastic board or mesh, and use bamboo or wooden piles to support the perimeter of the pool to prevent escape. If the mesh is used, a cover net should be installed on the upper part;

[0022] (2) Cleaning the pond: 20-30 days before the shrimp species are stocked, drain the pond water, expose to the sun for disinfection, remove excessive silt, renovate the pond ridge, and thoroughly clean and disinfect the pond with 70-80kg of q...

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Abstract

The invention discloses a crawfish culturing method, which comprises steps of culturing pond building, pond cleaning, fertilization, waterseed planting, crayfish fry stocking, feedstuff feeding and crawfish disease prevention and control. Through accurate control over the technical steps of feedstuff managing, waterseed cultivating, stocking density, water quality regulating and controlling, disease control and others, efficient and pollution-free effects in the whole culturing process are achieved, the yield and the quality of crawfish are effectively improved, and the commercial value of thecrawfish is further improved; through developing efficient pollution-free culturing for the crawfish, the surrounding crawfish culturing level can be improved, besides, the employment opportunities can be increased, the aquatic resources and the environment are protected, optimization of the rural industrial structure is accelerated, rural incomes are increased, and acceleration of local industrialized and large-scale culturing for the crawfish is facilitated.

Description

technical field [0001] The invention relates to the field of aquaculture, in particular to a method for cultivating crayfish. Background technique [0002] Crayfish are the most widely distributed and most commonly farmed freshwater crayfish in the world. The shrimp meat is delicious, unique in flavor, rich in nutrition, high in protein, low in fat, rich in calcium, phosphorus, iron, etc. It has become a delicious food on the table of urban and rural residents, and is increasingly favored by domestic and foreign markets. One of the main aquatic products that earn foreign exchange. In recent years, with the sharp increase in market demand, the market price has risen year by year, which has stimulated the enthusiasm of the masses to raise crayfish, and the enthusiasm for farming has been high. However, the current crayfish farming technology is not yet fully mature. The core technologies in key links such as management and shrimp disease prevention have not been fully popula...

Claims

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Application Information

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IPC IPC(8): A01K61/59A01K61/13A01K63/00
CPCA01K61/13A01K61/59A01K63/00A01K63/003Y02A40/81
Inventor 刘冬高
Owner 刘冬高
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