摘要
文中重点介绍了地图数据库的内容和数据结构,着重研究了地图数据库的建立及其应用。结果表明,地图数据库可为水稻遥感估产的各个环节提供各种专题信息,是水稻遥感估产信息系统不可缺少的组成部分。
In this paper,content and structure of map database were introduced,and its foundation and application were also studied particularly. The results showed that map database could provide monographic data to every link of rice yield estimation by remote sensing ,and it was the indispensable part of information system of rice yield estimation by remote sensing.
出处
《浙江大学学报（农业与生命科学版）》
CAS
CSCD
1993年第S1期96-100,共5页
Journal of Zhejiang University:Agriculture and Life Sciences
基金
浙江省"八五"科技攻关项目
关键词
信息系统
地图数据库
数据结构
information system
map database
data structure
