广东布局深海养殖 累计建设重力式深水网箱8000个

Group 1 - Guangdong has accelerated the development of deep-sea aquaculture, constructing a total of 8,000 gravity-type deep-water cages and 28 truss-type cages [1][3] - The province has implemented a transformation of traditional nearshore cages from wood to plastic or steel, reducing the density of nearshore aquaculture and improving the marine environment [1][3] - Since 2023, over 100,000 acres of traditional cages and oyster rafts have been dismantled, with more than 70,000 acres undergoing upgrades and renovations [1] Group 2 - Guangdong promotes ecological aquaculture models, accelerating the "fish-shellfish-seaweed" multi-nutritional layer ecological farming in Shantou and Jiangmen [3] - The province has established 17 primary development entities focused on modern marine ranch construction, acquiring a total of 18,578 hectares of deep-sea usage rights [3] - During the 14th Five-Year Plan period, Guangdong prioritizes the ecological function of species replenishment, adjusting the species structure and organizing the release of approximately 1.3 billion units of economic species and endangered species [3] Group 3 - Guangdong has created 13 traditional artificial reef-type marine ranches covering over 1,000 square kilometers, with more than 17,000 reef bodies deployed [3] - The number of maintenance-type marine ranches ranks among the top in the country, significantly improving the water quality and ecological function of nearby marine areas [3]