设施渔业激活老产业：一条虹鳟鱼“游出”生态经济双赢路

Core Insights - The article discusses the revitalization of the fishery industry in Yuzhong County, focusing on the successful cultivation of rainbow trout as a means to drive ecological and economic benefits [1][9]. Group 1: Industry Transformation - Yuzhong County has transitioned from traditional fish farming to modern facility-based aquaculture, utilizing technology and green practices to enhance efficiency and branding [1][9]. - The introduction of rainbow trout farming in the early 1980s marked the beginning of the fishery industry in Yuzhong, which faced a decline around 2006 due to various environmental factors [3][4]. Group 2: Technological Advancements - The current generation of fishery professionals, exemplified by Liu Zhijun, is implementing advanced techniques such as "layered relay breeding" to improve survival rates and fish quality [5][6]. - Modern facility aquaculture has significantly increased production efficiency, with reports indicating that a 70 cubic meter tank can yield up to 5,000 pounds of fish, compared to a few hundred pounds in traditional methods [7]. Group 3: Economic Impact - The local government aims to achieve a target of cultivating 10,000 acres of fish, producing over 5,000 tons, and generating a production value of 300 million yuan [9][10]. - The diversification of fish species and the introduction of new farming practices are expected to enhance local income, with reports of local farmers earning significantly more through integrated farming methods [9][10]. Group 4: Community Engagement - The revitalization of the fishery sector has attracted young talent back to the region, with local farmers expressing renewed interest in fish farming due to successful examples like Liu Zhijun [10]. - The development of recreational fishing and local sales has shifted the market dynamics, with 60% of fish now sold through direct local channels, stabilizing prices and increasing farmer income [9][10].