Hatching equipment and method for diodon holacanthus fertilized eggs
A technology of fertilized eggs and six-spotted thorns, which is applied in the fields of climate change adaptation, fish farming, application, etc., can solve the problems of artificial breeding and breeding technology gaps, etc., and achieve the effect of simple structure and improved success rate
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[0020] Below in conjunction with embodiment, the present invention will be further described:
[0021] Six-spotted spinyfish broodstock was purchased from wild broodstock caught by fishermen at Tanmen Wharf, Hainan, and then selected healthy and disease-free individuals with a body weight of more than 2kg were used for breeding.
[0022] 1. Preparation of hatching facilities
[0023] The hatching facility consists of a circular cement pool with a diameter of 2.5m and a depth of 1.5m and a cage made of 100-mesh silk screen with a diameter of 2m and a height of 1.2m. The upper half of the hatching cage is cylindrical and the lower half is conical. Add seawater to 1.3m in the hatching cement pool, sterilize with 10ppm hypochlorous acid, neutralize with the same amount of sodium thiosulfate, aerate for 24 hours, add 0.5ppm EDTA, continue to aerate, and set aside.
[0024] For the structure diagram of the hatching equipment, see figure 1 .
[0025] Incubation facilities are cha...
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