文｜王雅柳 近日，一场聚焦深海三文鱼产业未来的战略研讨会在日照举行。来自科研机构、高校及行业领军企业的代表齐聚，共商如何以科技强"芯"，驱动这条百亿级 产业链迈向高端。 这一动向，是产业在实现核心技术突破与全链布局后，向创新深水区探进的关键落子。它与2026年山东省政府工作报告将"日照深海三文鱼"正式纳入重点扶 持产业的部署同频共振，更直接呼应了日照"向海图强、拓展深蓝空间"的自主规划。 自上而下的政策东风与自下而上的产业动能在此交汇，共同擘画出一条从"深海养殖"走向"品牌引领"的蓝色崛起之路。 问计黄海，低纬度养出"冷水鱼" 产业的每一次跃升，无不始于科技突破。日照三文鱼的故事，起源于一场与自然规律的长期对话。 早在2011年，为攻克冷水鱼类在低纬度温暖海域养殖的难题，日照东港区联手中国海洋大学、中国水产科学研究院等顶尖科研力量，开启了长达十余年的技 术攻坚。 这场探索结出硕果：从"鲨鱼防护、鱼鳔补气、鱼群监控"等自主技术，到"循环水+微滤机+生态池"的陆基工厂化孵化系统，一道道技术壁垒被相继突破。这 不仅是生产能力的跨越，更是中国渔业智慧与自然条件达成的一次成功"协商"。 真正的产业智慧，在于系统的构建。 ...

Core Viewpoint - The article discusses the innovative developments in aquaculture in Shandong, focusing on the successful breeding and cultivation of southern fish species in northern China, particularly through the establishment of a comprehensive supply chain and advanced breeding techniques [1][2][3]. Group 1: Aquaculture Innovations - Shandong has achieved large-scale supply of high-value fish species such as East Star Grouper and Red Spotted Grouper, which have strict requirements for water temperature and quality [2][3]. - The North Breeding Base has implemented an integrated approach to breeding, raising, and promoting southern fish species in northern regions, showcasing a successful model of "southern fish bred and raised in the north" [2][3]. Group 2: Technological Advancements - The aquaculture facilities are equipped with digital systems for real-time monitoring of water quality and fish behavior, significantly enhancing the efficiency of fish farming [3][4]. - The closed-loop water recycling system developed by the company reduces water usage by 90%, energy consumption by 69%, and tailwater discharge by over 90% compared to traditional methods [3][4]. Group 3: Breeding Achievements - The company has successfully bred over 20 marine fish species, including East Star Grouper and Red Spotted Grouper, establishing a genetic foundation for the "southern fish bred in the north" initiative [5][6]. - The breeding process involves advanced techniques such as whole-genome breeding and molecular marker-assisted breeding, ensuring the development of fish with desirable traits [6][8]. Group 4: Crab Cultivation Developments - The Yellow River Delta has become a recognized high-quality production area for crabs, with local initiatives focusing on breeding superior crab varieties to enhance yield and quality [8][9]. - The "Yellow River No. 1" crab variety has been developed through modern breeding techniques, showing improved size, maturity, and stability in quality [8][9].

Group 1 - The core idea of the news is the innovative "land-sea relay" aquaculture model in Lianyungang, which aims to transition traditional nearshore aquaculture to deep-sea farming through technological advancements [1][5] - The Lianyungang Ganyu Aquatic Seed Breeding and Modern Aquaculture Demonstration Center utilizes a closed-loop water system that reduces water usage by 90%, decreases the use of veterinary drugs by 80%, and increases the success rate of aquaculture by 20 percentage points [1][2] - The center plans to produce 5,500 tons of South American white shrimp, 2 million salmon fry, and 10 million high-quality fish fry annually, providing a continuous supply of "Ganyu seed sources" for deep-sea aquaculture [2] Group 2 - The delivery of the world's first self-propelled closed salmon farming vessel, "Suhai No. 1," marks the entry of Lianyungang into the "engineering era" of deep-sea aquaculture, capable of producing 3,200 tons of salmon annually [3] - The vessel can adapt to seasonal changes and natural disasters, significantly mitigating risks associated with nearshore farming [3] - Lianyungang is also developing HDPE gravity net cages, which can withstand severe weather conditions and have a lifespan of 10-15 years, enhancing deep-sea farming capabilities [4] Group 3 - The total investment in the Lianyungang Aquatic Seed Breeding and Modern Aquaculture Demonstration Center is 1.5 billion yuan, with 20 factory-style aquaculture workshops already in operation [4] - The region has implemented various marine facility constructions, including the deployment of artificial reefs and large intelligent deep-sea framework net cage platforms [4] - The Lianyungang district aims for a total fishery economic output value of 28.366 billion yuan by 2024, reflecting the high-quality development of the marine economy [5]

Core Viewpoint - The article emphasizes the importance of enhancing rural sewage treatment and promoting rural revitalization across various cities in Guangdong Province, highlighting specific initiatives and goals set by local government leaders to improve environmental conditions and foster economic development [6][20][24]. Group 1: Rural Sewage Treatment Initiatives - Guangzhou aims to strengthen rural sewage treatment and develop new water resources production capabilities [7][20]. - Shantou is focused on optimizing management methods and establishing a comprehensive rural sewage treatment mechanism [8][24]. - Meizhou emphasizes innovative reforms and pilot experiences in rural sewage management [10][31]. Group 2: Land and Housing Reforms - Shanwei is advancing comprehensive land remediation efforts and cautiously promoting rural housing land reforms [9][36]. - Dongguan is setting higher standards for typical villages, integrating cultural elements into the construction of harmonious rural areas [10][45]. - Yunfu is implementing a "five-level secretary" responsibility system to tackle challenges in rural revitalization [18][98]. Group 3: Economic Development and Integration - Zhanjiang is committed to cultivating new marine production capabilities and building a distinctive marine city [10][50]. - Maoming is focusing on the integration of agriculture, culture, and tourism to benefit the local population [10][55]. - Qiqing is promoting the "first industry secretary" development linkage mechanism to enhance rural economic vitality [10][72]. Group 4: Environmental and Aesthetic Improvements - Zhaoqing is advancing actions to enhance rural aesthetics and improve living conditions for agricultural migrants [10][65]. - Qingyuan is pushing for comprehensive land remediation and environmental beautification efforts [10][81]. - Chaozhou is exploring "land-sea relay" aquaculture models to enhance marine economic development [10][88].