智慧赋能“中国新特产” 高原“冷水鱼”征服食客味蕾游出“热产业”

Core Insights - The article highlights the booming industry of rainbow trout farming in the Longyangxia Reservoir, located in the upper reaches of the Yellow River, with over 50 tons of fish being supplied daily to domestic and international markets [1][8]. Group 1: Production and Technology - The rainbow trout caught at the Longyangxia farming base are large, averaging 8 to 10 pounds each [3]. - A self-developed vacuum fish pump is used for harvesting, which minimizes stress on the fish and preserves the quality of the meat [5][8]. - The unique environmental conditions, including an average altitude of over 2,600 meters and a stable water temperature of around 12 degrees Celsius, create an ideal habitat for cold-water fish like rainbow trout [13]. Group 2: Market and Economic Impact - The rainbow trout from Longyangxia has captured significant market share, accounting for over 50% of the domestic rainbow trout market, supported by local government policies [21]. - The establishment of deep processing production lines allows for customized products, ranging from whole fish to fillets, catering to diverse consumer preferences [19]. - The industry has stimulated related sectors such as logistics, packaging, specialty dining, and rural tourism, indirectly creating over 2,000 jobs in the local area [21].