Combining GPS with GIS drew field outline, made field grid, managed information of soil and yield, and identified the operating plot in the field automatically by programming.

• 将GPS与GIS相结合，通过编程实现耕作地块轮廓绘制、操作单元网格划分、土壤与产量资讯管理和操作单元自动识别与决策命令提取等操作。