祁连山森林健康状况初步调查分析

应用森林健康理论,分析祁连山森林生态系统存在着森林面积减少,森林生态系统活力下降,服务功能降低,维护系统的外部输入增加,系统经营管理选择单一,对邻近系统的破坏加大等健康受损症状.藉此,提出加快山区生态建设,增强森林生态系统稳定性和抵抗自然灾害的能力,加强林政执法队伍建设管理,建立健全森林资源监测体系,加快退化林地和草原植被恢复进程等保护和恢复祁连山森林健康的策略.

Preliminary Investigation and Analysis of Forest Health Condition in QiLian Mountain

Using forest health theories,this article analyzes symptoms of damage condition of forest ecosystem in Qilian mountain,such as forest area decreased,decreased vigor of forest ecosystems,reduced service functions,the external input increased of maintaining system,singularity of system operation and management,increasing damage to the neighboring system.Policy of forest health protection and restoration in Qilian Mountain has been proposed to speed up the construction of mountain ecosystems,enhance forest ecosystem stability and the ability to resist natural disasters,strengthen the construction and management of Forest Law Enforcement Group,establish and improve the forest resource monitoring system,accelerate the process of recovery degraded woodland and grassland.