今昔对比瞰变迁 卫星视角带你飞越四大沙地

Core Viewpoint - Since the 18th National Congress of the Communist Party of China, the country's desertification control efforts have achieved remarkable results, showing a trend of "overall improvement and accelerated progress" with 3.65 million hectares of desertified land treated, 2.794 million hectares of protected areas established, and a net reduction of 6.5 million hectares of desertified land [1] Group 1: Ecological Restoration Achievements - The ecological restoration work focusing on seedling cultivation, afforestation, and grassland restoration has led to the planting of 120,000 acres of Chinese pine in the Erlin Rabbit Forest Farm, achieving a vegetation coverage rate of over 60% [5] - The comprehensive management of the Cuocao Mountain sand area has resulted in 126,500 acres undergoing a "green reversal," showcasing the effectiveness of the "Three-North" project [11] - In the Zhangwu County, the transformation of previously barren sand areas into lush grasslands has been achieved through the planting of drought-resistant and barren-tolerant tree species, creating a 540,000-acre ecological governance area [15] Group 2: Satellite and Aerial Observations - Satellite remote sensing images reveal that the once wind-eroded sand dune landscapes have now been covered by dense vegetation [3] - Aerial footage shows the orderly grass grids acting as sand barriers, with many areas already sprouting greenery, indicating successful vegetation growth [9] - Recent satellite images of Zhangwu County show that previously exposed sandy areas are now largely covered by green and brown vegetation [13] Group 3: Specific Regional Developments - The ecological restoration in the Inner Mongolia region has effectively controlled over 95% of the flowing sand area, with vegetation coverage increasing to over 85% [19] - The restoration of 83,000 acres of degraded grassland in the Hulunbuir sand area has transformed it from an ecological disaster zone into a vibrant green landscape [17]