丹江口库区水源涵养林的近自然化改造——以龙口林场为例

Nature-Approximating Modification of Water Conservation Forest in Danjiangkou Reservoir Area with Longkou Forest Farm as an Example

丹江口库区水源涵养林林分质量和生态功能的高低严重制约着我国南水北调中线工程建设成效。笔者通过对丹江口库区水源涵养林不同典型林分调查和研究,针对各类型林分现状和所存在的问题,基于近自然经营的理念和方法,提出了相应林分近自然改造措施,为丹江口库区水源涵养林的可持续经营提供依据。

The Danjiangkou reservoir area of water conservation forest stand quality and ecological function serious impact on south-north water transfer project effects in China.The authors have investigated stands of different typical water conservation forest in the Danjiangkou reservoir area and researched all types of forest current situation and problems.Based on nature-approximating management of concept and method,we put forward the water conservation forest of nature-approximating modification measures and provide a basis for water conservation forest of sustainable management in Danjiangkou reservoir area.