【商洛】推动冷水鱼产业实现跨越式发展

Group 1 - Shanzhou District in Shangluo has established the first 4.0 version of fish-vegetable symbiosis demonstration base in the province, achieving a total fishery output value of 567 million yuan, with cold-water fish production reaching 5,091 tons, ranking first in the province [1] - The 4.0 smart aquaculture system combines recirculating aquaculture with soilless hydroponics, achieving ecological balance among animals, plants, and microorganisms, allowing for fish farming without water changes and vegetable cultivation without fertilizers [2][3] - The city has introduced various ecological aquaculture models and advanced technologies, including smart oxygenation and water quality monitoring, to enhance the cold-water fish industry [3] Group 2 - Key projects in Shangluo are driving the development of cold-water fish farming, facility fisheries, and integrated rice-fish farming, with a focus on transforming the industry from small-scale to standardized and branded operations [5] - The Shanyang Cold Water Fish Industry Park is designed for efficient water resource use and is expected to generate multiple income streams for local farmers, including rental income and profit sharing [5][6] - Various interest linkage mechanisms have been established, such as "village collective + leading enterprises + farmers," which have helped over 480 households increase their income through land and capital investment [8]