□ 本报记者丁蔚文 走进帅丰种业的饲料生产车间，进口生产线正将鱼粉、豆粕等原料轧制成颗粒饲料，车间外的货车装满 饲料，即将发往周边养殖农户家。"我们做鲈鱼产业20年，从苗种育种、饲料研发，到成鱼养殖、加工 销售，全链条都打通了。"孙建国说，集团成立研究院，与省级科研院所合作，眼下正研发"三A级鲈 鱼"——通过基因改良实现"抗病强、长得快、肉质好"，同时用桂花天然抑菌成分提升食品安全，"要让 每一口鲈鱼，都吃得放心、吃得美味"。科技赋能下，企业荣誉不断：2019—2021年度全国渔业丰收一 等奖、"高淳鲈鱼"国家地理标志产品认证，目前还在申报国家级鲈鱼新品种。 在产品加工车间，工人正将新鲜鲈鱼按"臭鳜鱼"工艺腌制，制成"臭鲈鱼"。"过去成鱼只能鲜销，保质 期短；现在加工后，不仅能卖到北京、上海的高端餐厅，一斤还能多赚5—8元。"孙建国透露，集团总 投资已达5亿元，带动周边500余户农户养鲈鱼，户均年增收3万元以上。"有的农户一开始不敢试，我们 提供苗种、技术，还包回收，现在都成了'鲈鱼致富户'。" "鲈蟹套养"一水双收 秋冬时节，位于南京市高淳区阳江镇的国家级水产养殖(鲈鱼)基地，寒风掠过连片的养殖塘。然而，基 ...

Core Insights - The Guangdong province has achieved a significant breakthrough in the artificial breeding of the Seriola dumerili fish, marking the first successful full-cycle artificial breeding and mass cultivation of this species globally [1] - The province's modern marine ranching development plan (2024-2035) aims to enhance the protection of suitable species, accelerate key technology innovations, and cultivate competitive new varieties to improve the supply capacity of quality seeds [1][5] - Guangdong's aquaculture industry leads the nation in scale and technological innovation, with marine fish seed and shrimp seed production maintaining the top position for seven consecutive years, accounting for nearly half of the national output [1][9] Industry Development - The complete industrial chain of "parent fish - fish eggs - fish seedlings" has been established in Yangxi, with an expected annual production of 3.31 billion marine fish seedlings and a market value of approximately 700 million yuan in 2024 [3] - The trend in aquaculture breeding is shifting from traditional experience-based methods to precision breeding, utilizing molecular markers and big data platforms for improved efficiency and accuracy [3][6] - Guangdong has developed a shared platform for breeding innovation, attracting 63 top marine breeding teams to tackle 28 suitable species, promoting deep integration of industry, academia, and research [6][7] Technological Advancements - The province is extending its breeding strategies to deep-sea environments, necessitating the development of new species that can thrive in challenging conditions [4][5] - The introduction of the "reveal the leaderboard" and "racehorse" mechanisms has fostered competition among breeding teams, leading to breakthroughs in species resource identification and artificial breeding [7][8] - Financial institutions in Guangdong have introduced innovative loan products to support aquaculture, allowing fish and marine area usage rights to be used as collateral, significantly increasing financial support for the industry [7][8] Market Dynamics - Guangdong is the largest market for aquatic products in China, with an annual production of over 1.3 trillion fish, leading the nation in both freshwater and marine fish seed production [9] - The province has established a mechanism to share breeding innovations with local farmers, ensuring that 30% of the produced quality seeds are supplied free of charge to marine ranching projects and typical coastal villages [9]