This article established a quite integrated the environmental quality evaluation index system city ecosystem from the angle of ecology. And evaluated the Quality of Shenyang environment.
从生态学的角度建立了较完整的城市生态环境质量评价指标体系，并对沈阳城市生态环境质量进行了评价。
By taking Guiyang City as a case study, the indices for the natural ecosystem, society economy system and cropland pollution system were chosen and the land resource evaluation model was established.
以贵阳市区为例，选取自然生态系统指标、社会经济系统指标和农田污染系统指标，建立了土地资源评价模型。
By taking Guiyang City as a case study, the indices for the natural ecosystem, society economy system and cropland pollution system were chosen and the land resource evaluation model was established.
以贵阳市区为例，选取自然生态系统指标、社会经济系统指标和农田污染系统指标，建立了土地资源评价模型。
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