在分析森林生态系统所发挥的功能与效益的基础上，提出了森林病虫害灾害经济损失评估的指标体系。
According to the main functions and benefits of forestry ecological system, the index system of the economic losses of forest pest disaster evaluation was determined.
本研究的目的在于构建一个森林类型自然保护区生态系统服务的价值评估体系。
The purpose of this article is to establish an evaluation system, which is to estimate the value of forest ecosystem services in nature reserve.
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