森林健康评价指标及应用研究

The forest health assessment indicators and application

对森林健康进行评价,指标体系的建立是首要和关键的步骤,指标体系建立的好坏直接关系到评价的科学性和准确程度。本文通过对森林的活力、组织结构、适应性和社会价值四个指标的测定,构建了一套评价森林健康的指标体系和评价方法,并在北京市八达岭林场示范点进行了实例研究,结果表明:该指标体系及评价方法能够比较客观地反应森林的健康状况,具有一定的科学性、客观性和可操作性;对北京地区森林健康状况的评价具有一定的参考价值。

The indicator system has become the key issues in the research on forest health. Through mensurating the forest vigour organization adaptation and economy, founds an indicator system to assess the forest health, and makes a case study in Badaling ecosystem this paper forest center in Beijing. The result proves that the indicator system can objectively reflect the forest＇s health condition, It is science, objective, and maneuverable. It has a certain value to impel the relative researches in assessing the forest ecosystem health in Beijing.