北京地区水源涵养林健康评价指标体系的探讨

在科学性、可操作性和灵敏性原则的指导下,以森林生态学和系统论为基础,采用复合结构功能指标法,整合国内外森林健康和水源涵养林研究新成果,结合北京地区自然条件和森林植被的具体情况,提出了一套评价北京地区林分级水源涵养林健康的指标体系及评价方法,并以北京市密云水库上游雾灵山水源涵养林为研究对象开展了实例研究。

The Forest Health Assessment Indicator System for the Water conservation Forests in Beijing Area

Healthy forest has many benefits,such as ecological benefit,social benefit and economic benefit and so on. Keeping forests healthy and vigorous is one of main management goals of water conservation forests. In this paper,under the guidance of the principles of science,maneuverability and sensitivity,based on fundamental of forest ecology and system science,a forest health assessment indicator system of water conservation forests at stand level in Beijing area and the assessment method were proposed with the complex structure and function indicator method. And a case study in Beijing Miyun Reservoir area was made. The result has guiding significance both in water conservation forest management and it's eco-benefit compensation.