On Design of Information System for Farmland Grading Based on GIS and ES
Jia Ze-lu · 2004
Based on the practice of developing a farmland grading information system through using the coefficient revising method, this paper discusses the superiority of applying integrated technology of GIS and ES to farmland grading. Meanwhile, the paper presents the principle and capability of the system design,analyzing the collective frame,the structure of database,the main modules and main menus of the system.