森林健康状态监测技术体系综述

Monitoring Forest Condition:a Synthesis of Methods and Criteria for Sampling and Assessment

介绍森林健康问题的历史背景和森林状态监测的最新发展。给出新型森林受害的概念 ,德国及欧洲森林健康监测的技术体系、主要内容及针对森林健康问题的各项应对措施。论述了森林中的大气污染沉降物、森林生长、森林土壤及土壤溶液等与森林健康状态有关的监测内容和方法 ,重点介绍了树冠落叶和退色的直接观测估计监测方法。提出了改进我国森林资源监测体系的建议。

The history and the newest progress of monitoring forest health condition is reviewed.The concept of forest health condition,monitoring system and related strategies developed in Germany and European countries is introduced.Methods and criteria for sampling and assessment of air-pollution deposition in the forest,soil and soil solution,stand growth and defoliation/discoloration of crown are discussed.The possibilities to improve the monitoring system of forest resources in China are also proposed.