Culture method for Pseudocaranx dentex parents
A technology for broodstock cultivation and yellow belt, which is applied in fish farming, application, climate change adaptation and other directions to achieve the effects of improving the survival rate, improving the maturation rate, and increasing the economic benefits of aquaculture
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Embodiment 1
[0026] A kind of yellow-banded trevally broodstock cultivation method of the present invention comprises the steps:
[0027] S1. Source and selection of parents
[0028] The parent is selected from the P. yellow-banded trevally that was introduced after temporary breeding in the distant seas of Dalian and other places. The size of the parent fish is 3kg, healthy and healthy, and the body is normal. The introduction time is January;
[0029] S2, treatment of cultivation pool
[0030] The cultivation pond is a square plastered cement pond with an area of 40㎡ and a water body depth of 2m. The cultivation pond is provided with a water inlet and a drainage outlet; the drainage outlet is set at the center of the bottom of the pond, and the bottom of the pond is inclined 5% toward the center; Before the broodstock is put in, 100ppm hydrogen peroxide is sprayed for disinfection; the cultivation pool is provided with an indoor circulating water treatment system, a temperature adjust...
Embodiment 2
[0043] A kind of yellow-banded trevally broodstock cultivation method of the present invention comprises the steps:
[0044] S1. Source and selection of parents
[0045] The parent is selected from the P. yellow-banded trevally that was introduced after temporary breeding in the distant seas of Dalian and other places. The size of the parent fish is 4kg, healthy and healthy, and the body is normal. The introduction time is February;
[0046] S2, treatment of cultivation pool
[0047] The cultivation pond is a square plastered cement pond with an area of 40㎡ and a water body depth of 2m. The cultivation pond is provided with a water inlet and a drainage outlet; the drainage outlet is set at the center of the bottom of the pond, and the bottom of the pond is inclined 5% toward the center; Before the broodstock is put in, 100ppm hydrogen peroxide is sprayed for disinfection; the cultivation pool is provided with an indoor circulating water treatment system, a temperature adjustm...
Embodiment 3
[0060] A kind of yellow-banded trevally broodstock cultivation method of the present invention comprises the steps:
[0061] S1. Source and selection of parents
[0062] The parents are selected from the P. yellow-banded trevally that was introduced after temporary breeding in the distant seas of Dalian and other places. The size of the parent fish is 5kg, healthy and healthy, and the body is normal. The introduction time is March;
[0063] S2, treatment of cultivation pool
[0064] The cultivation pond is a square plastered cement pond with an area of 40㎡ and a water body depth of 2m. The cultivation pond is provided with a water inlet and a drainage outlet; the drainage outlet is set at the center of the bottom of the pond, and the bottom of the pond is inclined 5% toward the center; Before the broodstock is put in, 100ppm hydrogen peroxide is sprayed for disinfection; the cultivation pool is provided with an indoor circulating water treatment system, a temperature adjust...
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