烟台长岛：实施“三海”联动，打造“耕海牧渔”新模式

Core Insights - The Long Island Marine Ecological Civilization Comprehensive Experimental Zone is focusing on high-quality development of the marine economy through innovative construction models such as "Benchmark Sea," "Standard Sea," and "Transparent Sea" [1] Group 1: Benchmark Sea - The zone is expanding three-dimensional development space while ensuring marine ecological carrying capacity, enhancing the comprehensive utilization value of marine areas [1] - An innovative three-dimensional marine utilization model has been introduced, combining smart net cages, ecological rafts, and artificial reefs, transitioning marine development from flat to three-dimensional [1] - A pilot project in a 5,000-acre core marine area has been initiated with an investment of 110 million yuan, expected to generate an output value of approximately 80 million yuan per cultivation cycle, with a 40% increase in unit marine area output value compared to traditional methods [1] - The reform of marine usage rights has been fully launched, completing surveys of 367,000 acres of aquaculture sea and implementing new standards for the collection of marine usage fees, reducing the burden on small aquaculture households by 20% and increasing marine resource utilization by 30% [1] Group 2: Standard Sea - The zone is promoting standardized construction in a 255,000-acre core marine area, aiming to transform "raw sea" into "mature sea" to lower investment costs for enterprises [2] - A construction framework has been established, including a marine database, comprehensive service platform, fishery docks, artificial reefs, and monitoring networks [2] - The integrated planning of the comprehensive platform and related marine engineering equipment aims to create quickly deployable "standard factory buildings" at sea, allowing enterprises to start operations immediately upon settling [2] - Once the planned ten deep-sea net cages are completed, an additional 12,000 tons of high-quality aquatic product capacity is expected [2] Group 3: Transparent Sea - The zone is enhancing the intelligence level of marine monitoring, development, and operations through technological innovation and digital management [3] - A data platform has been established, completing a baseline survey of 160,000 acres of marine areas and creating a comprehensive resource information map for Long Island [3] - A smart monitoring system has been developed to collect environmental data in real-time, utilizing AI image recognition technology to automatically assess fish density and monitor biological activity [3] - The construction of the first offshore climate benchmark station in the country is underway, equipped with advanced observation equipment to enhance comprehensive marine ecological observation levels in the Yellow and Bohai Sea regions [3]