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为何处暑开渔?时下“顶鲜”水产是啥?专家解读
Yang Shi Wang· 2025-08-23 09:31
Core Insights - The traditional fishing season in China's coastal regions begins at the solar term of "Chushu," which reflects ancient wisdom in harmony with marine ecological rhythms [2][3] Group 1: Ecological Significance - The timing of the fishing season is aligned with the end of the breeding peak for various marine species, such as small yellow croaker and silver pomfret, ensuring the protection of breeding fish and juvenile populations [2] - Summer rains enrich coastal waters with nutrients, promoting the growth of plankton and creating a favorable environment for fish and shrimp to thrive [2] Group 2: Modern Management Practices - Modern fisheries management employs comprehensive monitoring networks to track key economic species, allowing for data-driven adjustments to fishing schedules and practices [3] - The rest period for fishermen coincides with the fishing season, creating a sustainable cycle of "rest and harvest" that enhances resource management [3] Group 3: Seasonal Seafood Availability - The seafood available during this period includes rich and flavorful options such as East China sea crabs, shrimp, and various fish, which are considered ideal for consumption during the "autumn supplement" season [4] - Specific seafood like "June Yellow" crabs and East China sea fish are highlighted for their quality and taste, making them popular choices among consumers [4]
赣榆“海上粮仓”向深海挺进
Xin Hua Ri Bao· 2025-08-04 23:35
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]