生态修复技术在退化林地治理中的应用

生态修复技术在退化林地治理中的应用

摘  要

随着全球环境问题的日益严峻,退化林地的治理与恢复已成为生态保护和可持续发展的重要议题。退化林地不仅导致生物多样性丧失、土壤侵蚀加剧、水源涵养能力下降等生态问题,还严重制约了社会经济的可持续发展。本研究首先概述了生态修复技术的定义与分类,包括植被恢复、土壤改良、生态工程等关键技术手段,并阐述了这些技术背后的生态学原理及其在生态修复中的应用。从生态学和经济学的双重视角出发,分析了生态修复技术的理论基础,探讨了其经济可行性与效益评估方法。在此基础上,重点研究了退化林地治理的必要性,指出其对于生态环境保护、社会经济发展以及国家战略与政策支持的重要意义。本研究提出了生态修复技术在退化林地治理中的应用策略,包括乡土树种选择与种植、人工促进自然更新、土壤肥力提升、水土保持措施、生态坝与生态沟建设、微生物与生物修复技术,以及后期管理与维护等具体措施。

关键词:生态修复技术;退化林地治理;植被恢复

APPLICATION OF ECOLOGICAL RESTORATION TECHNOLOGY IN THE MANAGEMENT OF DEGRADED FOREST LAND

ABSTRACT

With the increasingly severe global environmental problems, the management and restoration of degraded forest land has become an important issue of ecological protection and sustainable development. The degraded forest land not only leads to ecological problems such as the loss of biodiversity, intensified soil erosion and the decline of water conservation capacity, but also seriously restricts the sustainable development of social economy. This study first outlined the definition and classification of ecological restoration technologies, including key technical means of vegetation restoration, soil improvement and ecological engineering, and elaborated the ecological principles behind these technologies and their application in ecological restoration. From the perspective of ecology and economics, the theoretical basis of ecological restoration technology is analyzed, and its economic feasibility and benefit evaluation method are discussed. On this basis, the paper studies the necessity of degraded forest land management, and points out its significance for ecological environment protection, social and economic development and national strategic and policy support. In this study, the application strategies of ecological restoration technology in the management of degraded forest land are proposed, including the selection and planting of native tree species, artificial promotion of natural renewal, soil fertility improvement, soil and water conservation measures, ecological dam and ecological ditch construction, microbial and biological restoration technology, as well as later management and maintenance.

KEY WORDS:Ecological restoration technology; management of degraded forest land; vegetation restoration

目  录
摘  要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景及意义 1
1.2 国内外研究现状 1
第2章 生态修复技术概述 3
2.1 生态修复技术的定义与分类 3
2.2 生态修复技术的理论基础 3
第3章 退化林地治理的必要性 5
3.1 生态环境保护的需要 5
3.2 社会经济发展的推动 5
3.3 国家战略与政策支持的体现 5
第4章 生态修复技术在退化林地治理中的应用策略 7
4.1 植被恢复策略 7
4.2 土壤改良与保护 7
4.3 生态工程技术应用 8
4.4 后期管理与维护 8
第5章 结论 10
参考文献 11
致  谢 12

 
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