山东日照打造海洋经济“样板间”！工厂化养虾培育新质生产力，三文鱼全链冲刺千亿级，“南马北育”激活大产业

Core Viewpoint - Shandong Rizhao is transforming into a model for marine economy development, focusing on factory-based shrimp farming and aiming for a trillion-level salmon industry, while promoting the "South Horse North Breeding" initiative to activate large-scale industries [1][2][3][4] Group 1: Marine Economic Development - China is a maritime power with significant geographical advantages and abundant marine resources, making the ocean a strategic area for high-quality development [3][4] - Rizhao is designated as a national-level marine economic development demonstration zone and is leveraging its unique marine advantages to build a modern fishery system based on ecology, technology, and industrial integration [17][18] Group 2: Factory-based Shrimp Farming - Rizhao's factory-based shrimp farming industry, focusing on South American white shrimp, has achieved a water volume of 700,000 cubic meters, with a year-on-year growth of over 10% [24][25] - The factory model has led to continuous year-round production, a 3-5 times increase in yield per unit water volume, and a 60% reduction in drug usage, showcasing an eco-friendly production approach [26][27][30] Group 3: Salmon Industry Development - Since 2014, Rizhao has established itself as a national benchmark for salmon farming, creating the first intelligent farming ship and the first fully submerged intelligent farming net in the world [39][40] - The city aims to produce 6,000 tons of salmon by 2023, with plans to expand production capacity to 100,000 tons by 2030, establishing a complete salmon industry chain [55] Group 4: Seahorse Breeding Innovation - Rizhao has successfully developed large-scale breeding technology for the economically valuable seahorse, with survival rates increasing from below 30% to 82% through smart feeding systems [67][72] - The "South Horse North Breeding" model has expanded seahorse breeding to over 30 farms in the Bohai Sea region, enhancing resource utilization and creating a zero-pollution cycle [70][71] Group 5: Policy Support and Ecological Integration - The Shandong provincial government has issued policies to support the high-quality integration of port, industry, and city in Rizhao, promoting a modern marine industry system [75][78] - Rizhao is committed to ecological protection while developing modern fisheries, with eight national marine ranches contributing to a multi-layered ecological breeding system [80][81] Group 6: Overall Economic Transformation - Rizhao is transitioning from a traditional fishing area to a modern marine economic innovation hub, achieving significant growth in marine economy and industry integration [83][90] - The city is focused on technological innovation, green development, and upgrading the entire industry chain, contributing to the construction of a maritime power [91]