Oratosquilla pond ecological breeding method
A mantis shrimp and pond technology, which is applied to the field of mantis seedlings, can solve problems such as the continuous decline of sea fishing resources of mantis shrimp, and achieve the effects of facilitating release and proliferation, low development cost, and reducing the amount of bait feeding.
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[0016] a. At the beginning of May every year, when the seawater temperature is 19-25°C, select the female broodstock of Mantis shrimp with full ovaries and fertilization, that is, select the gonads to fill the entire back (the front end starts from the back of the stomach and extends back to the telson). , the abdomen is orange-red, the telson part is triangular, the body length is more than 100 mm, the gonad index is 13.5-14.7%, the body surface has no mechanical damage, the appendages are complete, the body surface is shiny, and the ovaries are fully developed. Put them in the pre-disinfected holding pond (cement pool) for temporary cultivation for 2 to 3 days, add filtered fresh seawater to the holding pond, inflate it, and put the disinfectant for breeding into the temporary holding water body to prevent bacterial infection EDTA (5ppm) and oxytetracycline (1ppm), feed minced meat of variegated clams every day, the feeding amount is 8-12 kg / ha, and the temporary stocking den...
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