工程涉及5个山区、2个国有林场 初冬时节，八达岭林场黄叶之间，一丛丛新绿正萌发生机。记者从北京市园林绿化局获悉，作为国家"三北"工程 六期规划的开局之战和重中之重，"北京市燕山山地南部生态综合治理工程"已完成54万余亩的林业建设任务，意 味着北京高标准实施的"三北"工程六期建设实现良好开端。 无人机运苗提高春季苗木成活率 燕山山地作为京津冀生态涵养区，动植物资源丰富，是野生动物重要栖息地，燕山山脉北京段约占北京市域面积 43%，与西部太行山脉共同构成了北京的"生态屏障"，为北京构建了"山水林田湖草沙"的整体生态格局。 《北京花园城市专项规划（2023年—2035年）》提出构建"一屏五带、两轴三环、九楔十五片"的市域空间格 局，"一屏"就是西部山区太行山和北部燕山山地组成的天然生态森林屏障。 "燕山山地南部生态综合治理工程"于2024年启动建设，是北京"三北"工程六期中率先启动建设的工程，涉及昌 平、怀柔、平谷、密云、延庆5个山区和十三陵、八达岭2个国有林场，通过此次工程建设，燕山山地森林生态系 统稳定性和多样性得到进一步提升，城市生态安全韧性将进一步增强。"目前完成的54万亩林业建设任务包括造林 和营林，其中 ...

Core Viewpoint - The Shandong provincial government is enhancing soil and water conservation efforts through integrated protection and restoration of natural ecosystems, focusing on areas such as mountains, rivers, forests, fields, lakes, grasslands, and deserts [1][2] Group 1: Integrated Protection and Restoration - Shandong has implemented a comprehensive approach to protect and restore ecosystems, significantly improving water conservation and soil preservation functions [1] - The province has completed over 170,000 acres of mine restoration since the start of the 14th Five-Year Plan, exceeding national targets and alleviating ecological issues like soil erosion [1] Group 2: Specific Projects and Achievements - The province has secured central funding for the Yimeng Mountain area, achieving a water loss control area of 534,000 acres and increasing water conservation capacity by 56.3%, reaching 4.381 billion cubic meters [2] - Shandong has developed a wetland protection plan for 2022-2030, restoring over 900,000 acres of wetlands since the start of the 14th Five-Year Plan, enhancing the ecological functions of these areas [2] Group 3: Future Plans - The province aims to deepen the implementation of national policies and enhance ecological protection and systematic restoration in key areas to contribute to high-quality development in soil and water conservation [2]