Seawater net cage aquaculture method for stichopus japonicus
A net cage culture and net cage technology, which is applied in fish farming, application, animal husbandry, etc., can solve the problems of limited production, achieve the effects of increasing production, convenient use, and improving survival rate
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[0013] The following will be described in detail in conjunction with the embodiments of the present invention.
[0014] The choice of breeding sea area: the sea area is 1000-2000m offshore, the water quality is good, there is no red tide phenomenon, the natural organic bait is abundant, the water depth is 8-12m during spring tide, and the water depth is 12-15m during neap tide; the bottom is sandy, flat and stable; the sea area is perennial The water temperature is 3-28°C, the salinity is stable, the perennial salinity is 24-31, the pH is 8.10-8.25, the seawater flow rate is 0.5-2.5cm / s, and the transparency of the sea area is 15-40cm.
[0015] Cage setup: The cage frame is assembled with wooden boards and floats, and the cage frame is set in 4-8 rows in the sea along the direction of the tide; each row is connected with 20-50 cages, and the two rows are fixed together; the production section is 3m × 3m-4m × 4m, 4m deep cages, mesh size 8-20 mesh; use sinkers to place the cage...
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