In South Korea, it is difficult for five to cross the winter. Therefore, as an intermediate seedling, it is mainly exported to foreign countries or sold in the domestic market mainly in autumn or early winter. Mainly in the south coast of South Korea sea cage farming.
1. Cheap varieties of bait (?, 玉, sardines, horse mackerel), compound feed
2. Seedling production
1) Natural Seedlings* Harvest juveniles from nature, use as seedlings for breeding. * Use fishing nets for fishing. * Sorting: To facilitate uniform growth, classify them according to individual size.
2) Artificial seedlings * Egg-picking and fertilization direct egg-picking method: picking eggs from the captured mother fish in fixed nets and gill nets, and fertilizing hormonal picking methods: firstly inject hormones into fish and then pick eggs again. ,insemination.
3) Rearing juveniles * Focus on water quality management and feeding
3. Cultivate sea cages for aquaculture* Place fish in cages made of wire mesh.
* According to the cultured fish species, set the cages on the surface, middle and bottom layers of the water.
* If the bait is put too much, it may cause some diseases or worsen the environment, so it is best to keep it at 70-80%.
1. Cheap varieties of bait (?, 玉, sardines, horse mackerel), compound feed
2. Seedling production
1) Natural Seedlings* Harvest juveniles from nature, use as seedlings for breeding. * Use fishing nets for fishing. * Sorting: To facilitate uniform growth, classify them according to individual size.
2) Artificial seedlings * Egg-picking and fertilization direct egg-picking method: picking eggs from the captured mother fish in fixed nets and gill nets, and fertilizing hormonal picking methods: firstly inject hormones into fish and then pick eggs again. ,insemination.
3) Rearing juveniles * Focus on water quality management and feeding
3. Cultivate sea cages for aquaculture* Place fish in cages made of wire mesh.
* According to the cultured fish species, set the cages on the surface, middle and bottom layers of the water.
* If the bait is put too much, it may cause some diseases or worsen the environment, so it is best to keep it at 70-80%.
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