【摘要】 珠三角农业地质与生态地球化学调查评价信息系统建设旨在通过GIS、数据库等信息技术对多源、异构、海量的农业地质与生态地球化学数据进行有效管理,并以此为基础进行评价。本文首先介绍系统总体设计情况,然后重点对系统的数据管理与生态地球化学评价两大核心功能进行阐述。更多还原

【Abstract】 Pearl River Delta agrogeological and eco-geochemical survey and evaluation information system (PAESEIS) is intended to manage the multi -source, isomerous and mass data, and then to realize agrogeological and eco -geochemical evaluation. This paper firstly introduce overall design of system, then introduce two core functions of system include data-management and eco-geochemical evaluation.更多还原