同"生态药方"。 北京市园林绿化局生态保护修复处副处长王翔宇介绍，"燕山山地南部生态综合治理工程"中，对土层厚 度低于20厘米的灌木林地和荒山荒地，他们会选择耐干旱、抗寒冷、适应性强的乡土树种，采用自然式 混交方式，构建复层、异林的混交结构林地；对林木生长不良、森林群落稳定性降低、短期内难以自然 恢复的地块，通过补植补播、采伐修复、更替修复等技术改善退化林林分结构，提升森林的稳定性、多 样性和生态功能。 记者12月1日从北京市园林绿化局获悉，作为北京"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日前圆满完成54万余亩的林业建设任务，成为北京"三北"六期首个完工 的工程，为后期工程打下了坚实基础。 "今年春天，我们在八达岭林场青龙桥分场造林苗木的搬运工作中大力应用无人机。"八达岭林场管理处 森林经营科负责人蒲凌奎介绍，人工运苗在山高路陡区域运输时间长，易造成苗木损伤，利用无人机运 苗能够提高苗木在春季造林黄金时期的运输效率和成活率，既节约了人力成本，又加快了造林进度。 此外，在推进"燕山山地南部生态综合治理工程"中，北京市还以问题为导向，为不同山区和林场开出不 《北京市"三北"工 ...

Core Viewpoint - The article emphasizes the importance of biodiversity protection in freshwater ecosystems and advocates for a shift from traditional engineering-based water management to an integrated ecological governance approach [1][2]. Summary by Sections River and Lake Governance Goals - Transition from short-term governance to long-term ecological restoration with systematic planning to achieve biodiversity recovery and sustainable development [2]. - Prioritize protection and natural recovery, enhancing the diversity, stability, and sustainability of water ecosystems while implementing policies like the Yangtze River ten-year fishing ban [2]. Natural Protected Area Optimization - Focus on aligning ecological projects with natural environments through six key actions: ensuring ecological flow, improving water quality, restoring habitats, sustainable resource use, controlling invasive species, and restoring river connectivity [3]. Strengthening Ecological Barriers - Enhance the protection of aquatic biodiversity and ensure the stability and health of river and lake ecosystems to promote sustainable fisheries [4]. - Conduct comprehensive biodiversity baseline surveys to assess species distribution and ecosystem quality, creating a biodiversity database to prioritize conservation efforts [4]. Innovative Species Protection Measures - Prioritize ecological functions in species release programs, focusing on endangered and locally unique aquatic species, and explore diverse ecological restoration methods [5]. Foundation for Biodiversity Protection - Improve funding mechanisms for biodiversity restoration projects and attract social capital to enhance financial support for ecological initiatives [6][7]. Continuous Comprehensive Benefits - Implement biodiversity catalog management and establish long-term operational maintenance mechanisms to ensure the sustainability of ecological restoration efforts [8]. - Promote the realization of ecological product values by integrating beautiful river and lake construction with industrial development and community benefits [9].

Core Viewpoint - The ecological restoration of the Tohun River in Xinjiang has transformed it from a polluted waterway into a vibrant recreational area, enhancing both environmental quality and local economic opportunities [1][2][3] Group 1: Ecological Restoration Efforts - The Xinjiang government has prioritized the ecological governance of the Tohun River, leading to the approval of a comprehensive ecological restoration plan in May 2016 [2] - The restoration project involved collaboration among Urumqi City, the 12th Division of the Xinjiang Production and Construction Corps, and Changji Prefecture, focusing on different sections of the river [2] - A total investment of 3.817 billion yuan was made over five years to complete the ecological restoration project in Changji City by 2021 [2] Group 2: Environmental and Community Impact - The restoration efforts have resulted in the planting of over 70,000 trees and 132 types of shrubs and flowers, achieving a green coverage rate of 87% across 2,000 acres [3] - The Tohun River has been transformed into a recreational area with parks and facilities, attracting tourists and enhancing local business opportunities [3] - The area has seen an increase in community activities and events, such as marathons and cultural festivals, contributing to a vibrant local economy [3]

Core Insights - The ecological environment of Daihai Lake in Inner Mongolia has significantly improved over the past decade, leading to a resurgence of fish populations and a revitalized landscape [3][5]. Group 1: Ecological Restoration Efforts - Since 2016, comprehensive measures have been implemented to protect water resources, manage water environments, and restore water ecology, referred to as the "three-water co-governance" strategy [4]. - Specific actions include dredging rivers that flow into the lake, promoting emergency water supply projects, and ceasing the use of lake water for industrial purposes [4]. - The area has seen a 5.9 square kilometer increase in lake surface area and a 95 cm rise in water level compared to 2022 [5]. Group 2: Biodiversity and Environmental Indicators - The number of fish species observed in the lake has increased, with notable species such as the Chinese bluegill and mud loach being reported [3][8]. - The overall water quality has improved, with vegetation coverage in the watershed reaching 70% and bird species increasing from 68 to 101 [8]. - Local residents have reported economic benefits from the improved ecosystem, with increased income from tourism-related activities [8].