This paper firstly points out the necessity in mountain eco environmental quality evaluation and then examines the principle in selecting evaluation system.

本文首先指出山区生态环境质量评价的必要性，进而阐述了评价体系选择的原则。

youdao

Evaluation and comparison of the eco environmental quality of Hainan Island was carried out with the aid of remote sensing and GIS and in line with the principle of landscape ecology.

运用遥感和地理信息系统等技术，按照景观生态学的原理，对海南生态环境现状进行了评价，并对近十年来的变化进行了对比分析。

youdao

Spatial database, attributive database and model base were integrated by internal and external interfaces and applied in quantitative evaluation of eco environmental quality of Zigui County.

将空间数据库、属性数据库和应用模型库通过内部和外部接口集成一起，对秭归县的生态环境质量进行了定量评价。

youdao