The system has seven modules including data processor, map fabrication and statistics, etc.. It could do the calculation of agricultural land classification and gradation quickly and has powerful capability of data management as well.

• 该系统包括数据处理、地图制作、统计分析等7个模块，能迅速实现农用地分等定级的计算，并具有分层分类数据库综合管理功能。