Anti-sludge crayfish feeding method

A lobster and silt technology, applied in the field of crayfish farming, can solve problems such as affecting the quality and growth of crayfish meat, affecting the oxygen content of the lower water body, unfavorable crayfish breeding, etc., so as to reduce the formation of silt, increase the oxygen content, and improve the economic effect

Inactive Publication Date: 2018-12-18
普定县万贵养殖有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, in the cultivation of crayfish, loam and clay are suitable for the soil in shrimp ponds. However, after a long period of cultivation of crayfish, feces, biological corpses and silt tend to settle on the bottom of the pond to form silt, which affects the oxygen content of the lower water body. The amount will affect the meat quality and growth of crayfish, which is not conducive to the cultivation of crayfish, and dredging is often carried out after draining the pool water, which is time-consuming and laborious

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A kind of anti-silt crayfish breeding method, comprises the following steps:

[0024] (1) select the shrimp pond: select the pond with good water quality, sufficient water source, soil as loam or clay, and slope type as the shrimp pond, and build a 50cm high anti-escape net around the shrimp pond;

[0025] (2) Regulate water condition: control water depth to be 1-1.2m, utilize unslaked lime to carry out disinfection, and improve water body pH, make pH value range be controlled at 7.5-8.2, water temperature is controlled at 20-30 ℃, transparency is 30-40cm;

[0026] (3) Arranging oxygen-increasing shading devices: plant 10-15% aquatic plants at the edge of the pool, and lay photovoltaic power generation panels on the water surface. The output end of the photovoltaic power generation panel is connected to the storage battery; a plurality of microporous aeration pipes are laid on the bottom of the pool, and a plurality of aeration micropores are evenly distributed on the s...

Embodiment 2

[0033] A kind of anti-silt crayfish breeding method, comprises the following steps:

[0034] (1) select the shrimp pond: select the pond with good water quality, sufficient water source, soil as loam or clay, and slope type as the shrimp pond, and build a 50cm high anti-escape net around the shrimp pond;

[0035] (2) Regulate water condition: control water depth to be 1-1.2m, utilize unslaked lime to carry out disinfection, and improve water body pH, make pH value range be controlled at 7.5-8.2, water temperature is controlled at 20-30 ℃, transparency is 30-40cm;

[0036] (3) Arranging oxygen-increasing shading devices: plant 10-15% aquatic plants at the edge of the pool, and lay photovoltaic power generation panels on the water surface. The output end of the photovoltaic power generation panel is connected to the storage battery; a plurality of microporous aeration pipes are laid on the bottom of the pool, and a plurality of aeration micropores are evenly distributed on the s...

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Abstract

The invention provides an anti-sludge crayfish feeding method. The crayfish is fresh water economic shrimp and is soft in meat quality and easy to digest. Also, the crayfish can protect cardiovascularsystem, prevents arteriosclerosis, expands coronary arteries, and effectively prevent hypertension and myocardial infarction. In the breeding of crayfish, soil of the crayfish pond preferably uses loam and clay, and after long-time crayfish breeding is carried out, excrement, biological corpses, silt and the like are easy to precipitate at the bottom of the pool to form sludge, the oxygen contentof the lower water body is influenced, and the breeding of the crayfish is not facilitated. In order to solve the above problems, the invention provides an anti-sludge crayfish feeding method, the formation of sludge at the bottom of the pond can be reduced, the oxygen content of the lower water body is increased, the breeding environment is guaranteed, and the economic benefit is improved.

Description

technical field [0001] The invention relates to the field of crayfish breeding in fish farming, in particular to a mud-proof crayfish breeding method. Background technique [0002] Crayfish are also called crayfish, red crayfish and freshwater crayfish. It is shaped like a shrimp and has a hard shell. The adult is about 5.6-11.9 cm long, dark red, the carapace part is nearly black, and there is a wedge-shaped stripe on the back of the abdomen. Crayfish is a freshwater economical shrimp with high protein content in the body, and the meat is soft and easy to digest. It is an excellent food for people who are weak and need to take care of themselves after illness; shrimp meat is also rich in magnesium, zinc, iodine, Selenium, etc., and magnesium have an important regulatory effect on heart activity and can protect the cardiovascular system. It can reduce blood cholesterol levels, prevent arteriosclerosis, and at the same time expand coronary arteries, which is conducive to pr...

Claims

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Application Information

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IPC IPC(8): A01K61/59A23K50/80A23K10/30A23K10/37A23K10/20A23K10/22A23K10/26A23K20/28A23K20/105A23K20/20
CPCA23K10/20A23K10/22A23K10/26A23K10/30A23K10/37A23K20/105A23K20/28A23K20/30A23K50/80A01K61/59Y02P60/60Y02P60/87Y02A40/81Y02A40/818
Inventor 李贵定
Owner 普定县万贵养殖有限公司
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