水土流失动态监测体系中虚拟地理环境认知功效与评价  

Spatial cognition in virtual environment

作　　者：赵秀芳[1] 李占斌[1] 李鹏[1] 汶建龙[2] 

机构地区：[1]西安理工大学,西安710054 [2]信息工程大学,郑州450052

出　　处：《测绘科学》2009年第S1期35-37,共3页Science of Surveying and Mapping

摘　　要：本文首先介绍了水土流失动态监测体系中虚拟地理环境的概念和创建,然后讨论了虚拟地理环境认知功效与评价的相关内容,最后强调了建立认知功效评价标准的紧迫性。this paper first presents the conception and building of virtual geography environment in dynamic monitoring system for soil erosion.Then it discusses something about efficacy and evaluation of spatial cognition in virtual geography environment.Finally this paper gives emphasis to build quickly an evaluating standard of cognitive efficacy.

关 键 词：水土流失 动态监测 虚拟地理环境认知 

分 类 号：S157[农业科学—土壤学]