粤海良种崛起：育种装上“芯片”，产业“赛马”提速

Core Insights - The research team in Huizhou Daya Bay has achieved the world's first full-cycle artificial breeding and mass cultivation of the Seriola dumerili fish, enhancing the variety reserves of Guangdong's marine fishery [1] - Guangdong's marine seed industry is crucial for ensuring the country's "blue granary," with significant advancements in marine breeding technology and a strategic focus on deep-sea aquaculture [1] Group 1: Achievements in Marine Breeding - Guangdong's seawater fish fry production reached 6.796 billion tails in 2024, accounting for about half of the national total, and it ranks first in deep-sea breeding stock reserves [1] - The province has maintained its position as the national leader in the production of marine fish fry and shrimp fry for seven consecutive years [1] - The successful breeding of new marine species, such as the "Zhongxing No. 2" shrimp and "Chenghuang No. 1" scallop, has led to a total of 18 nationally approved marine species, the highest in the country [4] Group 2: Technological Advancements - The transition from traditional breeding methods to biological and intelligent breeding techniques has been pivotal for Guangdong's marine seed industry [1] - The use of molecular markers and big data platforms for breeding has significantly improved efficiency and precision in the breeding process [3] - The development of the "Hailu No. 1" breeding chip for the flower bass and the implementation of "water conditioning" technology to advance spawning periods exemplify the shift towards precision breeding [3] Group 3: Industry Structure and Support - Guangdong is building an integrated system for technological breakthroughs, results transformation, and industrial application in the marine seed industry [5] - The province has established a shared platform attracting 63 excellent marine breeding teams to tackle technical challenges for 28 suitable species [6] - Financial support mechanisms, such as the "Marine Ranch Loan," have been introduced to assist small and medium-sized aquaculture operators, with over 1.1 billion yuan in loans supporting more than 3,000 aquaculture enterprises in 2024 [6][8] Group 4: Market-Driven Research - The close collaboration between industry, academia, and research institutions allows for rapid feedback from market demands to breeding research, creating a cycle where market needs drive breeding efforts [7] - Successful breakthroughs in breeding technologies, such as the artificial breeding of the tropical fish species "Red Melon Grouper," demonstrate the effectiveness of this market-driven approach [7]