在中国北方，有一座城市，因海而生、向海而兴，最大的优势在海洋，最大的潜力也在海洋，这座城市正以现实版的"硬核叙事"续写向海图强的传奇。 它，就是青岛。 青岛海洋自然禀赋优越，拥有1.2万平方公里的海域面积，与陆域面积大致相当，大陆海岸线长达760公里，分布着49处海湾和120个岛屿。 2025年，青岛预计海洋生产总值增长6.5%左右，总量在全国海洋城市中位列第三，海洋经济这根"定海神针"越擦越亮。 这背后得益于，青岛近年来积极响应海洋强国的号召，关心海洋、认识海洋、经略海洋，加快海洋科技创新步伐，以"引领型现代海洋城市"的全新定位， 建设"4＋4＋2"现代海洋产业体系，塑造海洋经济发展新动能、新优势。 从百年渔村渔港，到千万人口的都市，青岛在"十五五"新程起航之际，不断打造现代海洋经济新高地，上演着"青岛与海"的新故事。 1954年的一个清晨，海明威在古巴的家中接到了来自斯德哥尔摩的电话。他的《老人与海》获得了诺贝尔文学奖。 海明威平静地道谢，挂断电话后，他走到窗前，望着远处的大海——那片他曾经与老渔夫一起航行过的海。 在这片被海洋覆盖七成的蔚蓝星球上，人类征服海洋的故事从未停止，而《老人与海》之所以震撼世界 ...

近年来，广东大步由"浅海近海"跨进深远海，深耕"蓝色粮仓"。其中，水产品总产量、渔业产值、水产 养殖产量、海水鱼养殖产量等渔业主要指标均居全国首位。渔业产值达2097.81亿元，比"十三五"末增 长30.4%。 （来源：经济参考报） 广东面向全国引进中山大学、中国海洋大学、中国水产科学研究院、南海水产所等63个科研团队，围绕 41个适养品种开展联合攻关。在该项工作支持下，广东在国内率先突破硇洲族大黄鱼、巴浪鱼、黄金鲹 等人工繁育技术，在省内首次突破红瓜子斑人工繁育技术，黄唇鱼首次突破全人工繁育，章红鱼人工种 苗成功实现百万级规模化量产。中国水产科学研究院南海水产研究所在潮州饶平实现海鲈全流程人工繁 育，填补了省内空白。 全产业链构建现代化海洋牧场 近些年来，广东全产业链推进建设现代化海洋牧场并取得显著进展，已初步形成一二三产业融合发展新 格局。广东省农业农村厅副厅长陈宗云介绍，当前，广东渔业产业结构已更趋合理，水产品供给能力大 幅提升。 产业高质量发展，离不开政策机制的精准护航与发展布局的科学优化。 打通现代化海洋牧场建设瓶颈。广东聚焦相关堵点难点，出台实施了全国首个"现代化海洋牧场发展总 体规划"。形成规划 ...

Core Insights - The research team in Huizhou Daya Bay has achieved the world's first full-cycle artificial breeding and mass cultivation of the Seriola dumerili fish, enhancing the variety reserves of Guangdong's marine fishery [1] - Guangdong's marine seed industry is crucial for ensuring the country's "blue granary," with significant advancements in marine breeding technology and a strategic focus on deep-sea aquaculture [1] Group 1: Achievements in Marine Breeding - Guangdong's seawater fish fry production reached 6.796 billion tails in 2024, accounting for about half of the national total, and it ranks first in deep-sea breeding stock reserves [1] - The province has maintained its position as the national leader in the production of marine fish fry and shrimp fry for seven consecutive years [1] - The successful breeding of new marine species, such as the "Zhongxing No. 2" shrimp and "Chenghuang No. 1" scallop, has led to a total of 18 nationally approved marine species, the highest in the country [4] Group 2: Technological Advancements - The transition from traditional breeding methods to biological and intelligent breeding techniques has been pivotal for Guangdong's marine seed industry [1] - The use of molecular markers and big data platforms for breeding has significantly improved efficiency and precision in the breeding process [3] - The development of the "Hailu No. 1" breeding chip for the flower bass and the implementation of "water conditioning" technology to advance spawning periods exemplify the shift towards precision breeding [3] Group 3: Industry Structure and Support - Guangdong is building an integrated system for technological breakthroughs, results transformation, and industrial application in the marine seed industry [5] - The province has established a shared platform attracting 63 excellent marine breeding teams to tackle technical challenges for 28 suitable species [6] - Financial support mechanisms, such as the "Marine Ranch Loan," have been introduced to assist small and medium-sized aquaculture operators, with over 1.1 billion yuan in loans supporting more than 3,000 aquaculture enterprises in 2024 [6][8] Group 4: Market-Driven Research - The close collaboration between industry, academia, and research institutions allows for rapid feedback from market demands to breeding research, creating a cycle where market needs drive breeding efforts [7] - Successful breakthroughs in breeding technologies, such as the artificial breeding of the tropical fish species "Red Melon Grouper," demonstrate the effectiveness of this market-driven approach [7]

Group 1: Agricultural Production and Harvest - The autumn season has brought a large-scale harvest of autumn grains and important agricultural products in major production areas, as observed from the Jilin-1 satellite [1] Group 2: Aquaculture Innovations - The "Guoxin 1号2-1" is the world's first 150,000-ton large-scale aquaculture vessel, which began operations in April 2025, currently harvesting large yellow croaker [8] - This aquaculture vessel features 15 standard breeding compartments, with an annual fish production capacity of approximately 3,600 tons, making it a significant player in deep-sea aquaculture [10] - The vessel maintains a dark environment to enhance the color quality of the fish, with staff using red light for operations to ensure optimal appearance before harvesting [12][14] - Unlike traditional net cage farming, the vessel can avoid adverse conditions such as temperature drops and typhoons, creating a stable environment for fish growth, with an increase in breeding water volume from 80,000 cubic meters to 100,000 cubic meters, resulting in a 20% increase in production [16] Group 3: Seafood Processing and Market Expansion - The seafood market is diversifying, with companies accelerating their transformation to enhance product offerings [17] - A tuna processing company in Shandong is producing around 15,000 tons annually, with processed products significantly increasing the value of the catch [19] - The company has upgraded its production line and developed over ten types of tuna products, including pet food from processing by-products, receiving positive market feedback [21] - In the first nine months of 2025, the output value of large-scale marine food enterprises in Rongcheng reached 8 billion yuan, supported by a complete ocean fishery industry chain [23] Group 4: Research and Development in Aquaculture - The quality improvement and variety expansion of aquatic products rely on seed sources and advancements in breeding technology [28] - Researchers at the Yellow Sea Fisheries Research Institute are working on breeding new aquatic species suitable for large-scale farming, including breakthroughs in artificial breeding techniques for high-value tropical fish [30][32] - The institute has developed the first fish disease-resistant breeding gene chip in China, which helps in selecting disease-resistant fish for breeding, thereby enhancing production and economic benefits [34] - The National Marine Fisheries Germplasm Resource Bank in Qingdao has preserved nearly 140,000 marine biological germplasm resources, contributing to biodiversity and resource exploration [35][36] - The Yellow Sea Fisheries Research Institute has led the development of 20 new aquaculture species and completed genomic mapping for various marine species [37][38]

Group 1 - A "blue revolution" is taking place in Shandong, transforming the aquaculture industry through a comprehensive innovation chain from seedling to breeding to promotion [1][2] - The traditional model of "southern fish raised in the north" is evolving into a more sophisticated approach that emphasizes quality and local production rather than mere relocation [1][2] - Advanced technologies such as digital workshops and closed-loop farming systems are significantly improving water management and fish farming efficiency, achieving a fivefold increase in stocking capacity [1][2] Group 2 - The success of aquaculture relies heavily on quality seed stock, with breakthroughs in artificial breeding of over twenty marine fish species achieved through collaboration between Mingbo Aquaculture and research institutions [2] - The introduction of local varieties like "Yellow River No. 1" crab demonstrates the effectiveness of technology in adapting species to local conditions, enhancing resilience and quality [2] - The integration of land and sea operations, along with a closed-loop promotion system, is creating a sustainable development model for aquaculture that increases industry value [2][3] Group 3 - Agricultural modernization is characterized by a systemic revolution that requires deep collaboration between enterprises and research institutions, as well as supportive policies and market dynamics [3] - The journey of southern fish adapting to northern environments and local species gaining recognition globally reflects a significant shift in the industry from following to leading [3] - Shandong's full-chain aquaculture model has the potential to become a new benchmark for modern agriculture in China, contributing to food security and industry revitalization [3]

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].

Core Insights - Hainan Province is experiencing a transformation in its fishing industry, shifting from traditional fishing to diversified tourism and aquaculture, driven by improved marine ecological conditions and infrastructure development [1][2][4] Group 1: Industry Development - The total aquatic product output in Hainan Province reached 981,600 tons from January to July this year, with aquaculture contributing 486,800 tons [1] - The fishing industry in Hainan generated a total output value of 59.5 billion yuan last year, reflecting a year-on-year growth of 13.8% [1] - The province is implementing a "three zones and one park" development strategy to promote the transition of traditional fishing to deep processing, leisure fishing, and cold chain logistics [2][3] Group 2: Technological Advancements - Hainan's fishing industry is transitioning from traditional capture methods to deep-sea cage and factory farming, with significant investments in modern aquaculture facilities [4][5] - The province's factory aquaculture water volume reached 6.46 million cubic meters last year, a 171% increase compared to the beginning of the 14th Five-Year Plan, ranking third in the country [5] - The introduction of intelligent feeding and disease monitoring technologies in deep-sea farming projects is expected to shorten the growth cycle of fish, enhancing survival rates and product quality [4][5] Group 3: Community Impact - Local fishermen are diversifying their income sources by engaging in tourism-related activities, such as guiding and crafting, leading to improved livelihoods [2] - The development of coastal homestays and tourism experiences in traditional fishing villages is creating new economic opportunities for local communities [2][3]