It has important significance for scientifically managing and running forest resources to evaluate the dynamic changes of the service function of forestry ecosystem system.

客观评价森林生态系统服务功能价值动态变化，对于科学经营与管理森林资源具有重要的现实意义。

youdao

So, how to estimate the value of ecosystem service function effectively becomes the focus of present research and front subject.

因此，如何有效评价生态系统服务功能价值成为当前研究的热点和前沿课题。

youdao

In Jilin Province, there are many types of ecosystem where there is high service function and value.

吉林省包含的生态系统类型众多，具有较高的服务功能价值。

youdao