摘要
农业资源是农业生产的物质基础,是农业区划、区域规划、生产力布局的前提。农业资源信息系统正在一些地方和一些国家成为农业决策的有力支柱。 农业的基本任务是把农业资源优势转化为商品优势和经济优势。在农业资源调查和农业区划的基础上,促进农业生产向商品化、专业化、地带化发展,是我国农业发展的方向,也是农业资源信息系统研究的目的。
The basic task of the agricultural production is to transform into commodity and economy. .The direction of the agricultural development and the aim of the information System for agricultural resources are to promote the agricultural commercialization, specialization and regionalization.This system is divided into four levels-national, provincial, prefectural and district. The information centre is composed or three softwares: the data bank, the model base, and the dialogue sub-system. The national information centre includes the date bank, the model base, the image base, the simulation base, the documentation base and the bialogue generation and management sub-system.The internal source data base stores the specific data obtained from the survey of agricultural resources. The image base stores the remote sensing images and digital geographic maps. The model base deals with decision making.
出处
《自然资源学报》
1987年第1期84-91,共8页
Journal of Natural Resources
