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分析了喀斯特山地生境特点和原生森林生态系统结构与功能特征 ,提出了喀斯特山地退化生态系统恢复的途径 ;阐述人工植被恢复的主要模式 ,包括陡坡地人工植被恢复、人工促进自然恢复及林农复合经营恢复等 ;探讨了人工植被恢复可采用的造林与营林关键技术及喀斯特山地退化生态系统植被恢复的生态、经济和社会效益 ;并对退耕还林工程中的科技支撑、管理与政策措施提出了建议
The characteristics of karst mountain habitats and the structural and functional characteristics of native forest ecosystems were analyzed, and the ways of restoration of karst mountainous degraded ecosystems were put forward. The main modes of artificial vegetation restoration were elaborated, including artificial vegetation restoration on steep slopes, artificial restoration and artificial restoration Restoration and so on. The key technologies of afforestation and forest management and the ecological, economic and social benefits of afforestation and afforestation in the restoration of artificial vegetation were discussed. And the scientific and technological support, management and policy measures in the project of returning farmland to afforestation were put forward Suggest