超85%国产率！种业振兴五年间，“中国种”撑起水产种业

Core Viewpoint - The article highlights the significant progress made in China's seed industry revitalization, particularly in the aquaculture sector, with over 85% of the market now relying on domestic seed sources [3][4][5]. Group 1: Seed Industry Revitalization Achievements - Since the implementation of the "Seed Industry Revitalization Action Plan" in July 2021, the safety level of seed sources in China has steadily improved, with over 95% of crop varieties being independently bred [3][7]. - The domestic market share of aquatic seed sources has exceeded 85%, while that of livestock and poultry has surpassed 80% [4][5]. - The national seed supply guarantee rate has reached 80%, indicating a robust foundation for seed resources [7]. Group 2: Aquaculture Seed Resource Management - A nationwide survey of aquatic breeding resources has been successfully completed, identifying 857 species and preserving over 120,000 genetic material samples [10][11]. - The establishment of three national fishery genetic resource banks has enhanced the supply capacity of aquatic seedlings [12]. - The number of national-level aquatic breeding farms has increased to 105, covering a wide range of aquatic species [14][16]. Group 3: Innovation and Development in Aquaculture - Support for leading enterprises, research institutions, and universities has led to the approval of 23 new aquatic varieties in 2024, bringing the total to 306 [17][18]. - The national aquatic breeding joint attack plan has shown initial success, with three new varieties of the Pacific white shrimp developed, reducing reliance on imports [19][20]. - Research and development investments by leading companies in the aquatic seed industry are increasing, with 43% of new varieties in 2024 being developed by these enterprises [20][21]. Group 4: Infrastructure and Regulatory Improvements - In 2024, the government will support the establishment of six new aquatic genetic resource sites and various breeding platforms, enhancing the overall infrastructure of the aquatic seed industry [22][23]. - New regulations for the protection of aquatic genetic resources have been incorporated into the revised Fisheries Law, which is currently under review by the National People's Congress [32][33]. - The quality of aquatic seedlings has improved due to stricter licensing and approval processes for seed production and import/export [34]. Group 5: Regional Contributions - Guangdong province has made notable contributions to the seed industry revitalization, with a projected production of 6.796 billion marine fish seedlings in 2024, accounting for over 51% of the national total [35][36]. - The province has maintained its position as the leading producer of marine fish and shrimp seedlings for seven consecutive years, significantly bolstering the national seed resource pool [36][37].