“芯”动优选 粤海良种游全国

Core Insights - The Guangdong province has achieved a significant breakthrough in the artificial breeding of the Seriola dumerili fish, marking the first successful full-cycle artificial breeding and mass cultivation of this species globally [1] - The province's modern marine ranching development plan (2024-2035) aims to enhance the protection of suitable species, accelerate key technology innovations, and cultivate competitive new varieties to improve the supply capacity of quality seeds [1][5] - Guangdong's aquaculture industry leads the nation in scale and technological innovation, with marine fish seed and shrimp seed production maintaining the top position for seven consecutive years, accounting for nearly half of the national output [1][9] Industry Development - The complete industrial chain of "parent fish - fish eggs - fish seedlings" has been established in Yangxi, with an expected annual production of 3.31 billion marine fish seedlings and a market value of approximately 700 million yuan in 2024 [3] - The trend in aquaculture breeding is shifting from traditional experience-based methods to precision breeding, utilizing molecular markers and big data platforms for improved efficiency and accuracy [3][6] - Guangdong has developed a shared platform for breeding innovation, attracting 63 top marine breeding teams to tackle 28 suitable species, promoting deep integration of industry, academia, and research [6][7] Technological Advancements - The province is extending its breeding strategies to deep-sea environments, necessitating the development of new species that can thrive in challenging conditions [4][5] - The introduction of the "reveal the leaderboard" and "racehorse" mechanisms has fostered competition among breeding teams, leading to breakthroughs in species resource identification and artificial breeding [7][8] - Financial institutions in Guangdong have introduced innovative loan products to support aquaculture, allowing fish and marine area usage rights to be used as collateral, significantly increasing financial support for the industry [7][8] Market Dynamics - Guangdong is the largest market for aquatic products in China, with an annual production of over 1.3 trillion fish, leading the nation in both freshwater and marine fish seed production [9] - The province has established a mechanism to share breeding innovations with local farmers, ensuring that 30% of the produced quality seeds are supplied free of charge to marine ranching projects and typical coastal villages [9]