宁夏黄河“几字弯”攻坚战完成治理面积422万亩

Group 1 - The core viewpoint of the articles emphasizes Ningxia's commitment to ecological protection and restoration in the Yellow River "Z" bend area through integrated management and innovative technologies [1][2] - Ningxia has completed the governance of 4.22 million acres, which accounts for 51.5% of the total planned task in the Yellow River "Z" bend area [1] - The region has established a joint prevention and control mechanism with neighboring provinces and signed cooperation agreements among 14 cities and counties to enhance desertification control efforts [1] Group 2 - In 2023, Ningxia plans to implement 18 projects related to the Yellow River "Z" bend campaign, with an investment of 1.24 billion yuan, aiming to complete over 2 million acres, which is more than 60% of the total planned task [2] - The projects will focus on creating a continuous forest and grassland belt along the Tengger Desert and fixing the moving sands in the Maowusu Sandy Land [2] - The introduction of new technologies has significantly reduced the time for establishing stable vegetation from 10-20 years to approximately 2 years [1]