Therefore, NDVI is considered to be an effective ecological indicators of regional or global monitoring vegetation and environmental change.

因此NDVI被认为是监测地区或全球植被和生态环境变化的有效指标。

The paper points out that regional financial ecological environment quality should include objective, field, standard and indicators.

区域金融体系是金融体系的基础，建立区域金融生态环境质量需要系统的科学原则。

Questions such as basic guidelines, objectives of the system, key technical problems that should be solved, division of ecological regions and monitoring indicators etc.

就开展监测的总体思路、建设目标、监测要解决的关键技术问题、监测体系布局和监测内容等问题进行了探讨。