Pollution-free freshwater perch breeding method
A technology for freshwater perch and perch, applied in the field of perch farming, can solve the problems of reducing the economic benefit of perch farming, low breeding methods for farmers, and low production of adult fish, etc., and achieves the effects of improving drainage and irrigation systems, improving prospects, and improving survival rates.
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Embodiment 1
[0029] A breeding method for pollution-free freshwater perch, comprising the following steps:
[0030] S1. Breeding pond preparation
[0031] S11. Select a pond with sufficient water source, no pollution, and good water quality as the breeding pond, and transplant aquatic plants and fertilized water to cultivate basic bait. The breeding pond has a sandy loam bottom, and the bottom of the pond is flat, with less silt, and the irrigation and drainage system is perfect;
[0032] S12. Each 1.2 mu of water surface is equipped with an aeration machine, and a water pump is equipped at the same time to ensure that new water can be replaced at any time, and a diesel generator is used to prevent the lack of oxygen in the breeding pond due to power failure;
[0033] S13, apply 150 jin of quicklime per mu and carry out disinfection with an appropriate amount of pool water;
[0034] S2. Broodstock selection
[0035] S21. Every year from the beginning of December to March of the next year...
Embodiment 2
[0049] A breeding method for pollution-free freshwater perch, comprising the following steps:
[0050] S1. Breeding pond preparation
[0051] S11. Select a pond with sufficient water source, no pollution, and good water quality as the breeding pond, and transplant aquatic plants and fertilized water to cultivate basic bait. The breeding pond has a sandy loam bottom, and the bottom of the pond is flat, with less silt, and the irrigation and drainage system is perfect;
[0052] S12. Each 1.5 mu of water surface is equipped with an aeration machine, and a water pump is equipped at the same time to ensure that new water can be replaced at any time, and a diesel generator is used to prevent the lack of oxygen in the breeding pond due to power failure;
[0053] S13. Use 20 mg / L bleaching powder per mu with an appropriate amount of pool water for disinfection;
[0054] S2. Broodstock selection
[0055] S21. Every year from the beginning of December to March of the next year, fish p...
Embodiment 3
[0069] A breeding method for pollution-free freshwater perch, comprising the following steps:
[0070] S1. Breeding pond preparation
[0071] S11. Select a pond with sufficient water source, no pollution, and good water quality as the breeding pond, and transplant aquatic plants and fertilized water to cultivate basic bait. The breeding pond has a sandy loam bottom, and the bottom of the pond is flat, with less silt, and the irrigation and drainage system is perfect;
[0072] S12. Each 1.5 mu of water surface is equipped with an aeration machine, and a water pump is equipped at the same time to ensure that new water can be replaced at any time, and a diesel generator is used to prevent the lack of oxygen in the breeding pond due to power failure;
[0073] S13, apply 150 jin of quicklime per mu and carry out disinfection with an appropriate amount of pool water;
[0074] S2. Broodstock selection
[0075] S21. Every year from the beginning of December to March of the next year...
PUM
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Abstract
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