从烟台市长岛海洋生态文明综合试验区（以下简称"长岛综试区"）了解到，长岛综试区坚持先行先试， 聚焦海洋经济高质量发展，创新探索"标杆海""标准海""透明海"建设模式，通过"三海"联动系统推进， 引领"耕海牧渔"向高值化、园区化、智慧化全面转型升级。 建设立体开发"标杆海"，推动空间利用"高值化"升级。长岛综试区在确保海洋生态承载能力的前提下， 着力拓展立体开发空间，提升海域综合利用价值。其创新推出"智能网箱+生态筏架+人工鱼礁"立体用 海模式，在海面以上布局大型智能网箱及各类养殖设施，海面以下开展人工鱼礁建设和底播增殖，推动 海洋开发由平面向立体延伸；打造示范海域。选取资源条件优越的5000亩核心海域，投资1.1亿元试点 建设示范项目，开展深远海"鱼—贝—藻—参"立体化养殖。该项目已通过中期验收，预计一个养殖周期 内可实现产值约8000万元，单位海域产值较传统模式提高40%以上。同时，全面启动海域使用权改革， 完成36.7万亩养殖用海调查，分步11万亩大宗海域确权工作，并实施养殖用海海域使用金征收新标准， 助力小微养殖户负担降低20%、海域资源利用率提高30%。 建设集约高效"标准海"，推动基础设施"园区化" ...

Group 1 - The article highlights the transformation of Guangdong's marine industry, emphasizing a shift from traditional fishing to modern marine farming and technology integration [1][2] - Guangdong's marine fish seedling production reached 6.796 billion tails in 2024, accounting for approximately half of the national output, maintaining the top position in China for seven consecutive years [2] - The province has established 6,396 gravity-type deep-water cages, leading the nation in advanced marine farming equipment and technology [2] Group 2 - Guangdong's marine economy has surpassed 2 trillion yuan in production value, marking 30 consecutive years of being the national leader and representing 19% of the country's marine economic share [2]

Core Insights - The fishing season in the South China Sea has begun, with fishing boats from Guangdong heading to the deep sea, bringing fresh seafood to households [1] - Guangdong, as the leading province in marine economy in China, is experiencing a continuous increase in marine aquaculture production, projected to reach 3.7683 million tons in 2024, a year-on-year growth of 5.47%, marking the highest growth rate since 2011 [1] - The event in Shanghai will showcase various innovative dishes made from Guangdong seafood, enhancing brand emotional value and consumer engagement [1][2] Industry Developments - Guangdong is actively promoting the construction of modern marine ranches and implementing an ecological development strategy of "farming the sea and fishing," transitioning from traditional fishing to sustainable aquaculture [2] - The event is a significant step for Guangdong's seafood entering the Shanghai market, contributing to the establishment of a modern marine industry system that enhances brand synergy, resource collaboration, and value improvement [2] - The event is guided by various agricultural and governmental bodies, aiming to showcase Guangdong's marine economic achievements and high-quality seafood products, while enhancing agricultural cooperation between Guangdong and Shanghai [2]