Core Insights - The training program organized by South China University of Technology focuses on promoting high-quality development in marine ranching, aligning with national strategies for rural revitalization and the "blue granary" initiative [1][17]. Group 1: Policy and Research Support - The training highlighted the importance of a robust policy framework in Guangdong, including a comprehensive support system for marine ranching that encompasses planning, policies, seed industry, and equipment [2]. - Detailed analysis of key aquaculture species such as sturgeon, flower perch, and grouper was provided, emphasizing their suitability, economic benefits, and strategies for optimizing the industry chain [2]. Group 2: Innovation in Seed Industry and Smart Aquaculture - The visit to the Huazhong Agricultural University Fisheries Research Institute showcased significant advancements in aquaculture, including the establishment of quality standards for species like the Nansha blue crab and breakthroughs in disease-resistant vaccines for bass [5]. - The introduction of smart aquaculture systems by Chengyi Smart Fisheries Development Co., which includes ecological farming models and intelligent feeding management, demonstrated effective cost reduction and efficiency improvements [7]. Group 3: Modernization of Traditional Fisheries - The training emphasized the integration of smart factory technologies and supply chain models in aquaculture, showcasing how IoT, AI, and big data can transform traditional fisheries into more efficient and environmentally friendly operations [10]. - The concept of order-based aquaculture supply chains was discussed, addressing industry challenges such as market imbalances and price volatility, and presenting a successful model that integrates breeding, ecological farming, processing, and logistics [12]. Group 4: Technological Empowerment - The final session at the Guangdong Modern Agricultural Equipment Research Institute illustrated the advancements in agricultural equipment that enhance quality and efficiency across various agricultural sectors [14]. - The training concluded with participants expressing the value of the comprehensive knowledge framework developed, which connects macro policies to micro technologies, fostering innovative thinking and resource linkage [16].

Core Viewpoint - Shandong is leveraging its marine resources to enhance food security and economic growth through the development of a "blue granary" concept, focusing on both land and sea food sources [2][4]. Group 1: Marine Economic Development - Shandong aims to achieve a total aquatic product output of 9.53 million tons and a fishery economic output value of 490.4 billion yuan by 2024 [2]. - The province is transitioning from traditional fishing and aquaculture to a more sustainable "marine ranching" model, which has increased per-acre yields by over 30% compared to conventional methods [3]. Group 2: Technological Advancements in Aquaculture - The launch of the world's first 150,000-ton smart fishery vessel, "Guoxin 1号2-1," represents a significant upgrade in marine ranching capabilities, designed to produce approximately 3,600 tons of high-quality fish annually [4]. - Shandong has established over 2,800 gravity-type deep-water cages and 37 large-scale deep-sea aquaculture facilities, expanding its aquaculture water volume to 4 million cubic meters [4]. Group 3: Breeding and Processing Innovations - The province leads the nation with 17 national-level aquatic breeding farms and has formed a breeding consortium involving 26 leading enterprises and 30 research teams [5]. - Shandong's processing industry is enhancing the value of marine products, with the oyster industry alone generating a total industrial chain value of 10 billion yuan through various processed products [5].