Preparation of raw materials for oyster culture: cement, sand, stone cake abrasives for stone pillars, ropes, boats, eucalyptus, military forces and horses have not moved, and grain and grass go first. Get everything you need ready, and you'll be busy. First, peel the eucalyptus and wrap each eucalyptus with plastic sheets to prevent the eucalyptus from rotting. Then evenly mixing with cement and sand, pouring into an oyster column mold to make an oyster column, and pouring into an oyster stone cake mold to make an oyster stone cake. At low tide, choose the sea area suitable for oyster culture, set sail and pull eucalyptus trees to set up oyster rows. How to choose oyster varieties? Oysters are hermaphroditic, so local excellent varieties of oysters should be selected as breeding oysters. Oysters with large size, strong stress resistance and strong adaptability to local environment and climate can only breed excellent young shellfish through in vitro fertilization under specific environment and temperature. Zhanjiang oyster often chooses Guandu characteristic oyster as a kind of oyster to cultivate excellent young oysters and fix them on stone cakes.
When transferring a large number of young oysters to the oyster row for hanging, first hang a few strings of young oysters on the oyster row for observation to see if there are any natural enemies attached to oysters in this sea area, such as bryozoa, barnacles, mussels and sea squirts. If there are natural enemies to clean up the damage to oysters, then put young oysters in oyster rows for breeding. Giving priority to some young oysters in oyster row can predict pests in advance, reduce economic losses and improve the survival rate of young oysters. Oyster meat is not only nutritious, but also has good utilization value. Oyster shell powder can be processed into oyster shell powder as an additive for livestock and poultry feed, which can supplement the content of trace elements in livestock and poultry feed, so cultured oysters have a good market prospect.