宁夏平罗县毛乌素沙地生态修复成效显著

Group 1 - The core viewpoint of the articles highlights the successful ecological restoration efforts in Ningxia Pingluo County, focusing on desertification control and the promotion of biodiversity through various innovative techniques and local plant species [1][2] - The implementation of a scientific desertification control strategy using drought-resistant plants such as Caragana, Haloxylon, and others has led to the comprehensive management of 76,300 acres of desertified land [1] - Technological innovations, including the "grass grid + sand crust" technique and the use of water drilling for shrub planting, have significantly improved survival rates of planted vegetation to over 80% [1] Group 2 - The ecological restoration efforts have resulted in substantial benefits, such as the Tianhe Bay wetland's annual water conservation of several million cubic meters and the enhancement of biodiversity, making it a crucial habitat for migratory birds [2] - The investment of 188 million yuan in six key projects aims to further improve desertification control and wetland restoration, targeting the management of an additional 50,300 acres of desertified land and 48,000 acres of wetland [2] - The overall goal is to strengthen the ecological security barrier in Northwest China by enhancing functions related to wind and sand prevention, soil conservation, carbon sequestration, and biodiversity protection [2]