南平市延平区人工林健康评价研究

Study on the Plantation Health Assessment in Yanping District of Nanping City, Fujian Province

森林健康是森林经营的一种新理念,也是目前森林健康经营的一个方向。近几年来,我国对森林健康经营理念有了一定的认识,对健康森林的多目标、多功能、生物多样性3个方面进行了研究与探讨。南平市延平区是我国南方林业的主要产区,其森林健康意义重大。本文以170个样地的调查数据为基础,构建南平市延平区小班尺度健康评价指标体系,包括4个子系统和15个评价指标。运用专家咨询法与层次分析法相结合确定指标权重,运用模糊综合评价法对南平市延平区人工林健康进行评价。结果表明:南平市延平区人工林的健康等级为亚健康。

Nowadays, forest health is a new concept and a direction of the forest health management. In recent years, our understanding and knowledge about the concept of forest health management has been a certain growing with the researching of multi-objective, multi-function and biodiversity. Yanping District of Nanping city is the main forestry producing areas in the south of China, thus it has a great significance to forest health. In this paper, the sub-compartment health assessment index system, including four sub-system and fifteen assessment indexes, wase created based on the survey data of 170 sample plots, each index weight was determined by the expert consultation method and analytic hierarchy process, and the method of fuzzy comprehensive evaluation was applied to evaluate the plantation health of Yanping District. The result showed that the plantation of Yanping District of Nanping city is in the sub-health level.