Core Viewpoint - The article highlights the efforts in ecological restoration and sustainable development in Gansu Province, particularly in Huachi County and Huan County, through the "Three-North" project, which aims to combat desertification and improve local livelihoods. Group 1: Ecological Restoration Efforts - The "Three-North" project has been actively promoted in key areas like Huachi and Huan counties to enhance ecological governance [2] - The local forestry efforts have resulted in over 188 million mu of forest area, contributing to wind and sand prevention [3] Group 2: Soil and Water Conservation - Huan County has implemented comprehensive soil and water conservation measures, including the construction of two water retention ponds and the filling and reinforcing of eroded areas [4] - Over the past five years, Huan County has protected more than 150,000 mu of land and completed soil erosion control over 2 million mu [4] Group 3: Economic Development through Ecological Initiatives - The establishment of over 10,000 mu of seabuckthorn bases in Huachi and Huan counties has opened new revenue streams for local communities [5] - A biotechnology company has been introduced to process seabuckthorn products, with an expected total output value exceeding 40 million yuan in 2024 [5] - The cultivation of traditional Chinese medicinal herbs on over 20,000 mu of suitable grassland has also contributed to local income [5]