“十四五”以来我国新增水土流失治理面积超二十八万平方公里

Group 1 - The core viewpoint is that significant progress has been made in controlling soil erosion and improving water conservation in China since the start of the 14th Five-Year Plan, with a target of managing an additional 281,700 square kilometers of soil erosion by the end of 2024 [1] - The national soil erosion area is projected to decrease from 2,692,700 square kilometers in 2020 to 2,601,900 square kilometers by 2024, indicating a steady improvement in soil erosion conditions [1] - The soil conservation rate is expected to increase from 71.85% in 2020 to 72.83% by 2024, reflecting effective management strategies [1] Group 2 - In the Yellow River basin, collaborative efforts have led to the construction of 2,637 sediment retention dams and the reinforcement of 3,090 at-risk sediment retention dams, with a total area of 30,000 square kilometers targeted for soil erosion management by the end of 2024 [1] - In the Northeast black soil region, 33,000 erosion gullies are being managed, and new farmland indicators for erosion gully management are being explored [1] - In the "Three North" region, 30,900 square kilometers of soil erosion area is set to be managed, with an additional sediment interception capacity of 687 million tons from newly constructed sediment retention dams [2]