摘要
传统的土地评价多采用手工方法进行,效率低下,且主观性强。为解决这一问题,本文提出了基于GIS的耕地资源环境评价系统的构想,对系统的功能模块作了详细的描述,并探讨和分析了系统数据库的实现。
Traditional land evaluation by manual methods is low efficiency and strong subjectivity.To solve this problem, this paper presents a conception of GIS-based arable land resources and environment evaluation system.It describes the function modules of the system in detail and also discusses and analies the implementation of database.
出处
《中国西部科技》
2007年第16期26-27,共2页
Science and Technology of West China
关键词
耕地资源环境评价系统
GJS
评价因子
评价模型
arable land resources and environment evaluation system
GIS
evaluation factors
evaluation modules
