watershed ecosystem

A Study on Decision Support System for Forest Ecosystem Management in a Small Watershed

小流域森林生态环境治理决策支持系统的研制

The ecosystem service functions of Gansu is analyzed from six facts, such as grassplot ecosystem, forest ecosystem, watershed ecosystem, farmland ecosystem, desertification ecosystem and city ecosystem.

从草地生态系统、森林生态系统、湿地生态系统、农田生态系统、荒漠生态系统和城市生态系统六个主要方面对甘肃省生态系统的服务功能进行了阐述。

To solve the problem , a kind of watershed based and complex ecosystem oriented integrative planning, c.

必须从流域水循环和城市社会-经济-自然复合生态的全局去统筹规划 、 建设和管理园区.

Watershed ecosystem is destroyed because human being develop and utilize the resources and environment inappropriately.

由于人类对流域资源和环境的不当开发利用行为，流域生态系统遭到了破坏。