Core Insights - The article highlights the successful transformation of saline-alkali land in Helan County, Ningxia, into productive fish farming areas, providing new income opportunities for local residents [3][4][5] - The "Helan Fisher" initiative has become a model for utilizing saline-alkali resources, enhancing local employment and income generation [3][4] Group 1: Economic Impact - Local fishermen, such as Ma Xiaodong, report earnings exceeding 5,000 yuan per month from fish farming, indicating a significant improvement in their livelihoods [1][3] - The introduction of crab farming techniques has increased crab prices from 30-45 yuan per pound to 45-65 yuan per pound, boosting annual income for crab farmers by approximately 25,000 yuan [4] Group 2: Training and Support - Helan County has implemented specialized training programs for villagers, covering essential skills such as fish seed cultivation, water quality management, and disease prevention [3][4] - Over 10 million yuan in entrepreneurial loans have been provided to support local fisheries, facilitating the adoption of new farming techniques [3] Group 3: Ecological and Agricultural Integration - The county has developed integrated farming models like "rice-fish symbiosis" and "fish-vegetable symbiosis," which enhance water utilization and produce high-quality aquatic products [5] - The initiative represents a successful case of ecological restoration and the integration of unique industries in arid regions of Northwest China [5]