跳出农业“中等收入陷阱”，南海九江如何实现鱼跃龙门？

Core Viewpoint - The article discusses how the Nanhai district's Jiujiang town is transforming its traditional fishing industry through technological innovation and systemic restructuring, aiming to break free from the "middle-income trap" in agriculture [4][49]. Group 1: Industry Transformation - Jiujiang is recognized as "the hometown of freshwater fish seedlings in China" and "the hometown of California bass," producing 1.7 billion fish seedlings annually, accounting for 1/7 of the national market share [13][15]. - The establishment of the first unmanned intelligent aquaculture seedling workshop in the country signifies a leap in agricultural productivity [17][20]. - The collaboration between local enterprises and the Pearl River Aquatic Research Institute has led to breakthroughs in artificial breeding technology for protected species, enhancing the industry's value [18][19]. Group 2: Full Chain Reconstruction - Jiujiang's ambitions extend beyond seedling breeding, with 47 logistics companies in the Shatou area achieving an annual circulation of 250,000 tons, laying the groundwork for a modern aquaculture distribution hub [24]. - The Guangdong International (Nanhai) Health Food Industrial Park is pioneering new industry tracks by integrating dietary standards and health food research [25]. - The development of cultural tourism routes, such as "West River Fresh · Jiujiang Fish Banquet," expands the industry chain into cultural experiences, unlocking a trillion-level market potential [30][34]. Group 3: Institutional Empowerment - The Nanhai district has designated Jiujiang as a "high-level aquaculture core area," implementing a comprehensive land reform of 6,600 acres and innovating profit-sharing models to support industrial development [40][41]. - The "1234" work plan for high-quality development in the aquaculture industry (2025-2027) focuses on technology, branding, and ecology to drive a hundred billion-level industry [42][43]. - The strategic location of Jiujiang within the Greater Bay Area enhances its connectivity and market access, creating a competitive advantage [45][46]. Group 4: Agricultural Modernization - Jiujiang's practices offer a potential pathway for Chinese agriculture to overcome the "middle-income trap" by mastering industry lifelines through seed innovation, capturing value through full-chain layouts, and building competitive barriers through institutional innovation [49][50]. - The transformation of fish value from a few yuan for live fish to hundreds of yuan for prepared dishes and thousands for cultural tourism experiences illustrates a profound change in agricultural production relationships [55][56].