辽宁丹东：耕海牧渔向深蓝

Core Insights - The article discusses the development of a modern marine ranching project by China Communications Construction Company (CCCC) in Dandong, Liaoning, with a total planned investment of 5.2 billion yuan [1] - The project aligns with China's strategy to strengthen marine development and utilization, focusing on marine resource development and ecological protection [1] Group 1: Project Overview - The marine ranch is located in a prime fishing area at latitude 39°, characterized by low-temperature, clear waters, and strong self-purification capabilities, closely resembling the natural habitat of wild fish [2] - The project aims to cultivate large yellow croaker and greenfin horse mackerel, achieving a significant breakthrough in "southern fish raised in the north" [2] - The farming density is controlled at approximately 3 kg per cubic meter, allowing fish to grow in a more natural environment, resulting in firmer meat and a shape closer to wild fish [2] Group 2: Technological Integration - The project incorporates a "deep sea + land" collaborative monitoring system to collect real-time data on water temperature and salinity, optimizing feeding and maintenance strategies [2] - The large yellow croaker produced in this marine ranch exhibits rich nutritional content and firm meat, showcasing the integration of ecological farming and smart technology [2] Group 3: Government Support and Investment - Dandong City provides comprehensive support for the project through specialized services, marine area planning, and infrastructure development, ensuring successful implementation and operation [2] - The first phase of the marine ranch plans to invest 589 million yuan, with the construction of 27 gravity net cages and two intelligent farming platforms [2] - Over 100 million yuan has already been invested this year, resulting in the completion of seven gravity net cages, with future plans for artificial reefs to enhance fish habitats and support marine ecological restoration [2] Group 4: Future Prospects - The company aims to accelerate investment during the 14th Five-Year Plan period, with plans to start building framework net cages and artificial reefs by the end of the year to expand farming scale [3] - The estimated revenue for the marine ranch this year is expected to reach 30 million yuan [3]