高密度养殖

Search documents
亩产突破7000斤!中山鱼塘的“升级密码”
21世纪经济报道· 2025-09-12 01:30
Core Viewpoint - The article highlights the significant advancements in fish farming in Zhongshan, Guangdong, particularly focusing on the production of "Crispy Fish" (脆肉鲩), which has seen a steady increase in yield and value due to improved animal nutrition techniques and smart farming practices [1][3]. Group 1: Production and Yield - Zhongshan is a key area for aquaculture in China, with a notable production of "Crispy Fish" that not only serves the domestic market but also exports internationally [1]. - Fish farmers in Zhongshan have achieved an average yield of over 7,000 pounds per acre, with some farms reporting yields exceeding 8,000 pounds per acre through high-density farming practices [3][9]. - The region has developed a detailed production chain for grass carp, with specific areas dedicated to different growth stages, ensuring a steady supply of quality fish [3]. Group 2: Nutritional Management - The nutritional needs of grass carp vary significantly at different growth stages, necessitating precise control over feed composition to optimize growth and minimize costs [3][4]. - Advanced data analytics and IoT technology are employed to monitor pond conditions and adjust feeding strategies dynamically, leading to a reduction in feed costs by 15%-20% and minimizing environmental impact [4][5]. Group 3: Innovative Farming Models - The introduction of high-end puffed feed combined with high-density farming has provided new pathways for efficiency and profitability in grass carp farming [6][7]. - Farmers are utilizing a selective breeding approach to convert standard grass carp into "Crispy Fish," enhancing market value and profitability [7][9]. Group 4: Comprehensive Support Systems - A full-chain service system has been established to support farmers, addressing common challenges in technology, product availability, and market access [10]. - The integration of resources from seedling cultivation to feed production and fish sales has created a robust aquaculture industry in Zhongshan, enabling thousands of farmers to benefit from technological advancements [10].
“科技配方”有多牛?中山鱼塘变身“疗养院” 亩产翻七倍
2 1 Shi Ji Jing Ji Bao Dao· 2025-09-11 15:17
Core Insights - Guangdong is a significant region for aquaculture in China, with a focus on the production of the unique "Crispy Fish" variety, which has seen steady growth in both domestic and international markets [1] - The local aquaculture industry has achieved a dual breakthrough with average yields exceeding 7,000 pounds per acre and increased product value through advanced animal nutrition techniques [1][2] - The integration of precise nutritional formulas, smart monitoring, and high-density farming has addressed industry challenges and enhanced the overall value chain of aquaculture in Zhongshan [1][4] Group 1: Nutritional Precision and Farming Techniques - Farmers in Zhongshan have adopted precise nutritional management, achieving an average yield of over 7,000 pounds per acre by understanding the nutritional needs of grass carp at different growth stages [2][3] - The region has developed a tiered production chain for grass carp, supplying over 30% of the national fry stock and focusing on different weight categories for market demands [2] - The use of big data and IoT devices allows for real-time monitoring and dynamic adjustments in feeding strategies, reducing feed costs by 15%-20% and minimizing environmental impact [3] Group 2: Innovative Farming Models - The introduction of a "high-end puffed feed + high-density farming" model has provided new pathways for efficiency and profitability in Zhongshan's grass carp aquaculture [4] - High-density farming practices have been implemented, with over 700 fry per acre, leading to yields exceeding 8,000 pounds per acre while maintaining fish health through scientific management [5] - A comprehensive service system has been established to support farmers, addressing common industry challenges and facilitating resource integration from fry cultivation to feed production and fish sales [5]