Core Viewpoint - The article highlights the successful completion of marine species release activities in a province, emphasizing the ecological and economic benefits of fishery resource enhancement through the release of various species of fish and shellfish [1][2] Group 1: Marine Resource Enhancement - The province has released a total of 3.3 billion juvenile fish and shellfish, including Chinese shrimp, three-spot crab, and brown sole, exceeding the central government's release plan [1] - The province has been conducting marine resource enhancement activities for 40 years, focusing on biodiversity protection, ecological environment improvement, and increasing fishermen's income [1][2] Group 2: Scientific and Technical Oversight - The provincial agricultural and rural development service center has developed detailed project implementation plans and coordinated various departments to ensure the scientific and standardized process of resource enhancement [2] - Industry experts provided technical guidance throughout the entire process, ensuring quality control in procurement, seedling quality, and acceptance before release into the sea [2] Group 3: Economic and Ecological Benefits - The release of suitable seedlings is expected to increase biomass in water bodies, optimize biological community structure, and promote the sustainable use of aquatic resources [2] - The investment-to-output ratio for fishery resource enhancement has been evaluated to exceed 1:11, indicating significant economic returns [2] Group 4: Future Plans - Following the completion of marine species release, the province is preparing for freshwater species release, with plans to purchase and release various freshwater species into public water bodies from September to October [2]

Core Insights - Dalian City is actively promoting marine fishery enhancement through the release of fish seedlings, aiming to empower both marine ecology and the fishery economy [1][2] - The initiative includes the release of various fish species, ensuring local adaptability and quality through the use of native breeding stock [1] - The program has shown significant economic benefits, with a reported input-output ratio of approximately 1:11 since the 14th Five-Year Plan, indicating a successful return on investment [2] Group 1 - The event on June 6th highlighted the importance of fishery enhancement for ecological restoration and resource conservation [1] - Species released include brown sole, Pseudoblennius cottoides, and greenfin puffer, all bred locally to ensure quality [1] - The initiative supports biodiversity and provides a stable source of seafood for local communities, enhancing both ecological and economic outcomes [1] Group 2 - Local fishermen, particularly in Chenjiacun, have reported tangible benefits from the fishery enhancement program, with significant increases in daily catch volumes [2] - The catch of brown sole has increased from being rare 20 years ago to a common item on local tables, reflecting improved fishery health [2] - Dalian has established a systematic approach to fishery enhancement, designating May to August as the release period, which has been ongoing for over a decade [2]