Core Insights - The agricultural production in Gansu Huixian is thriving despite the winter season, with villagers actively engaged in a rotation system that includes growing mushrooms, melons, and vegetables, ensuring year-round employment and income [1][2] - Huixian has developed an efficient three-crop planting system that maximizes land use and increases farmers' income, with average yields and revenues significantly higher than traditional farming methods [2] Group 1 - The three-crop rotation system includes: 1. Planting of mushrooms in October, yielding approximately 600 kg per mu (0.067 hectares) with a revenue of about 42,000 yuan per mu [1] 2. Planting of high-quality watermelons in March, yielding 6,000-8,000 kg per mu with a revenue of 12,000-16,000 yuan per mu [1] 3. Planting of vegetables like onions and cabbages in July, yielding around 3,000 kg per mu with a revenue of about 6,000 yuan per mu [1] - The rotation system has transformed the previous model of "one season of farming, multiple seasons of idleness" into a continuous production cycle, enhancing productivity and income for farmers [1][2] Group 2 - The agricultural strategy focuses on maximizing land resource utilization and balancing soil nutrients through crop rotation, which includes the benefits of mushrooms in enriching organic matter and watermelons in improving soil structure [2] - Huixian's agricultural development is supported by multi-entity collaboration and comprehensive service systems, aiming for agricultural efficiency and increased farmer income, with average output value reaching 40,000-50,000 yuan per mu, which is 3-5 times higher than traditional planting models [2]