全国水产技术推广总站：深耕“五大行动”助力渔业高质量发展

Core Insights - The article highlights the significant advancements in China's aquaculture industry, focusing on green and sustainable practices that enhance productivity and environmental responsibility [1][2][3][4][5][6][7] Group 1: Industry Developments - Shandong Province has established over 2,800 gravity-type deep-water cages, while Inner Mongolia has reached 780,000 mu of saline-alkali water aquaculture, yielding 48,700 tons and generating a value of 1.029 billion yuan [1] - The Ministry of Agriculture and Rural Affairs has initiated five major actions since 2020 to promote ecological and healthy aquaculture, resulting in the establishment of 1,614 key farms and demonstration areas covering 9.6 million mu [1][2] - The implementation of fish-vegetable symbiosis systems in Shouguang City, Shandong, showcases innovative water recycling methods that eliminate the need for water changes in fish farming [2] Group 2: Technological Innovations - Fujian Province has invested in 23 deep-sea aquaculture platforms and over 5,300 gravity-type deep-water cages, while Hubei has adopted rice-fish farming models across nearly 9 million mu [3] - The introduction of advanced breeding techniques has led to the successful cultivation of various shrimp species, with a target of 6 billion fry sales by 2025 [4][5] - The establishment of a national standard for ecological water treatment in aquaculture has been initiated, with several provinces developing specific technical guidelines for water management [3][6] Group 3: Industry Standards and Safety - The aquaculture sector has seen a reduction in drug usage due to the implementation of a monitoring system with over 5,000 points nationwide, contributing to improved biosecurity [7] - The Ministry has published 67 key aquaculture species and 48 technical standards, promoting sustainable practices and reducing reliance on juvenile fish [7] - The total amount of aquaculture drugs used has been decreasing, with a focus on precise medication strategies to enhance safety and efficiency in fish farming [6][7]