Core Viewpoint - The training on "Mangrove-Oyster Coupling Aquaculture" aims to promote sustainable aquaculture practices and align with national strategies for rural revitalization and marine economy development [3][4][5]. Group 1: Training Objectives and Participants - The training was conducted by a team from South China Agricultural University in collaboration with local technology teams, focusing on the integration of mangrove ecosystems and oyster farming [2][8]. - The event gathered local aquaculture farmers, agricultural leaders, and experts to address industry challenges and explore sustainable development pathways [8][9]. Group 2: Technical Insights and Challenges - The expert, Professor Yu Xiangyong, provided guidance on mangrove ecosystem maintenance, efficient oyster farming techniques, and sustainable development models, highlighting the challenges faced in nearshore aquaculture [11][12]. - Key issues identified include water eutrophication, pollution threats, and the impact of cross-regional seedling practices leading to mixed genetic quality, which affects both yield and quality [12][21]. Group 3: Environmental and Economic Benefits - The role of mangroves as ecological barriers was emphasized, including their ability to filter pollutants, regulate water quality, and provide habitats, aligning with carbon neutrality strategies [14][16]. - The training also covered the importance of adhering to environmental regulations and enhancing the market visibility and value of mangrove oysters through brand development [17][25]. Group 4: Educational Materials and Outcomes - Participants received educational materials, including the "Taishan Oyster Farming Technical Manual" and "Disease Prevention Manual," to improve their understanding of sustainable practices [22][23]. - The training enhanced local farmers' knowledge of oyster farming techniques and the national policy direction towards ecological prioritization and green development [25][28].