新春走基层｜我在长江边上养鱼苗

Core Insights - The article highlights the advancements in fish breeding and aquaculture practices in Wanzhou District, Chongqing, emphasizing the integration of technology in traditional methods to enhance productivity and efficiency [1][3][4]. Group 1: Aquaculture Developments - The total fish production in Wanzhou District is projected to reach 25,700 tons by the end of 2025, reflecting a year-on-year growth of approximately 4.42% [2]. - The research institute has successfully achieved an annual production of 20 million fry of various fish species, including the rare and conventional varieties, contributing to biodiversity restoration in the Yangtze River [3][4]. Group 2: Technological Integration - The shift from traditional fish farming to "smart aquaculture" is evident, with the adoption of digital devices for oxygenation, feeding, disease control, and water treatment, leading to improved survival and breeding rates of fish [3]. - Innovative technologies, such as smart water flow devices, have been introduced to enhance breeding conditions, significantly increasing the willingness of fish to spawn [3]. Group 3: Conservation Efforts - Since the comprehensive fishing ban in the Yangtze River basin in 2021, Wanzhou has conducted multiple restocking activities, releasing 790,000 fish of nine species to promote biodiversity recovery [4]. - Future plans include the release of an additional 2.42 million fish to further support the ecological restoration of the Yangtze River [4].