贵州西部水土流失现状及治理模式初探

Current Status of Soil and Water Loss in West Guizhou Province and the Management Models

对贵州西部毕节、六盘水等县(市)的水土流失状况进行分析,同时对该地区实施的各种治理模式进行调查。结果表明:岩溶石山区治理模式主要有全面封山育林植被自然恢复模式、人工促进封山育林植被恢复模式、生态移民模式、小流域综合治理模式;陡坡退耕地生物治理模式主要有林草结合模式、针阔混交模式、经济林模式、林竹模式。

The current status of the soil and water loss in west Guizhou province were analyzed, and the existing various management models were investigated. The result showed that the key management models for Karst areas were Natural Hill- Closure Model, Artificial Hill- closure Model, Ecological Migration Model, and Small Watershed Integrated Management Model, the key management models for steeper slopes restoration were Forest-grass Model, Broad Leaf. and Conifer mixed Model, Economic Forest Model , and the Forest-bamboo Model.