Core Viewpoint - Since the beginning of the 14th Five-Year Plan, Shaanxi has made significant progress in soil and water conservation, achieving a cumulative treatment of 17,200 square kilometers of soil erosion area and a soil and water conservation rate of 70.81% [1][2] Group 1: Achievements in Soil and Water Conservation - Shaanxi has built 1,450 sand retention projects and 219 sedimentation dams in the Yellow River basin during the 14th Five-Year Plan [1] - The area of soil erosion treated in Yan'an reached 3,384.85 square kilometers, with a soil and water conservation rate of 53.94% [1] - In Yulin, the treated soil erosion area reached 3,961.47 square kilometers, with a conservation rate of 59.75% [1] Group 2: Legislative and Regulatory Measures - Shaanxi has revised the "Shaanxi Province Soil and Water Conservation Regulations" and issued measures to strengthen soil and water conservation work in the new era [1] - The province has approved over 11,700 soil and water conservation plans for production and construction projects since the beginning of the 14th Five-Year Plan [2] Group 3: Technological Innovations and Market Mechanisms - Shaanxi is exploring market-oriented paths for realizing the value of ecological products related to soil and water conservation [2] - The province has established a key laboratory for soil and water conservation and ecological restoration, and the only laboratory focused on comprehensive governance of soil and water conservation at Northwest A&F University [2] - Yulin is utilizing advanced technologies such as remote sensing and drones for dynamic monitoring of soil erosion and project supervision [2] Group 4: Environmental Impact - The vegetation coverage rate in the Loess Plateau has increased from 31.6% in 1999 to 67% in 2024, and the annual sediment transport in the Yellow River has decreased by over 80% [2]

Core Insights - The provincial water and soil conservation ecological environment monitoring center successfully completed the dynamic monitoring of soil erosion for the year 2025, which passed the inspection by the Yellow River Water Resources Commission, laying a solid foundation for future monitoring and analysis of soil erosion in provincial monitoring areas [1][2] Group 1: Monitoring Results - The quality control team from the Yellow River Water Resources Commission conducted a comprehensive verification of the monitoring results in Shaanxi, focusing on four counties (Yongshou, Luonan, Yanta District of Xi'an, and Zhouzhi County) with an accuracy rate exceeding 90% for 844 sampled plots [1] - The monitoring results were found to have a clear scope, scientific technical route, and complete documentation, fully complying with the requirements of the "2025 Annual Soil Erosion Dynamic Monitoring Technical Guidelines" [1] Group 2: Technological Innovations - The monitoring center has achieved a breakthrough in remote sensing image production, marking the first time that self-produced remote sensing images were used in dynamic monitoring of soil erosion, establishing a solid data foundation for subsequent interpretation work [1] - A dedicated task force was established to address technical challenges, resulting in the successful production of remote sensing images for nine county-level administrative regions, which passed the review by the Ministry of Water Resources' Soil and Water Conservation Monitoring Center [1]