Group 1: Agricultural Development - The company Green Source Modern Agricultural Technology Co., Ltd. has improved over 1,200 acres of sandy land using local livestock manure, creating fertile soil suitable for growing various crops like asparagus and melons [2] - The company has established 18 smart glass greenhouses and 20 picking sheds, providing employment for over 50 local workers and increasing the income of 380 local households by an average of 20,000 yuan each [2] - In the Zhaqi Township, the introduction of dwarf apple trees has led to the establishment of a 4,000-acre apple base, with an annual production of nearly 3,000 tons, benefiting over 600 fruit farmers [3] Group 2: Environmental Restoration - The Longzi County has successfully planted over 82,000 acres of sea buckthorn trees, creating the world's largest contiguous artificial sea buckthorn forest, which has significantly improved the local ecology [4][6] - The average yield of black barley has increased from over 300 jin to 650 jin per acre, with an annual production exceeding 14,000 tons due to improved soil conditions [6] - The local government is extending the sea buckthorn industry into health products, pharmaceuticals, and cosmetics, while also integrating the "Four Black" industries with tourism to enhance local economic development [6]