【摘要】 从GIS和RS技术出发,设计实现具备数据管理、地图制图、耕地地力评价、施肥建议和变化监测等功能的测土配方施肥系统。研究结果表明,系统界面操作简单、交互性好,具有较强的空间分析和信息可视化的能力,大大促进测土配方施肥工作的开展。更多还原

【Abstract】 Based on the GIS and RS technology,a soil testing and formulated fertilization system was designed with functions of data management,mapping,farmland productivity evaluation,fertilization suggestions and variation monitoring.The results showed that the system has many advantages,such as simple interface operation,good interaction,strong ability of spatial analysis and information visualization,which can greatly develop soil testing and formulated fertilization work.更多还原