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首个绿氮水产活菌站落地江苏如东,助力南美白对虾绿色养殖
Jiang Nan Shi Bao·2025-06-20 07:10

Core Viewpoint - The introduction of the "Green Nitrogen Aquaculture Live Bacteria Station" in Jiangsu's Rudong marks a significant shift towards a green revolution in the South American white shrimp farming industry, emphasizing the benefits of on-site production of high-activity live bacteria for improved shrimp health and water quality [1][3]. Industry Status and Challenges - Rudong has become a national hub for South American white shrimp farming, with over 124,000 acres of farming area, an annual production of 12 billion shrimp fry, and a total output of approximately 140,000 tons, generating an annual output value of 5 billion yuan [2]. - The industry faces challenges such as frequent diseases due to high-density farming, leading to lower survival rates and increased reliance on medications, which raises costs and affects product quality [2]. - Strict environmental regulations on wastewater discharge have put pressure on farmers, making wastewater treatment a key factor for sustainable development [2]. - Market volatility has resulted in low shrimp prices in 2024, causing farmers to struggle with high input costs and limited sales channels, forcing some to sell at lower prices [2]. Breakthroughs Achieved - The establishment of the live bacteria station represents three major breakthroughs: - Technical Breakthrough: The on-site smart live bacteria station reduces circulation costs and active loss, lowering the comprehensive cost of bacteria for shrimp farming by over 30% [3]. - Prevention and Control Breakthrough: The application of DME bacillus and lactic acid bacteria significantly improves water quality and reduces the incidence of diseases like enteritis by 50%, enhancing shrimp survival rates [3]. - Model Breakthrough: The "freshly made and used" micro-ecological application model supports the production of high-quality shrimp without antibiotics, targeting high-end markets [3]. Future Outlook - The integration of microbial technology and smart equipment is expected to drive a green transformation in shrimp farming, shifting from traditional methods to technology-driven practices that proactively prevent diseases and reduce reliance on medications [4]. - The "Rudong model" is anticipated to provide a replicable and promotable example for the high-quality development of the national aquaculture industry, leveraging technology to enhance quality and green income [5]. - The company plans to expand the live bacteria stations to other major aquaculture regions in Guangdong, Guangxi, and Shandong, benefiting local farmers and improving ecological conditions [5].