以精准为目标的信息农业技术体系初探

Preliminary studies on the information agricultural techno-system aimed to precision

摘要: 简述了精准农业的内涵及关键技术，并探讨了国家、区域和县域3个层次的农业生产管理信息系统内容、建设规划及设想。

Abstract: The paper summarizes the connotation and the key technologies of precision agriculture，discuses the contents，construction，design and visualization of agriculture management information system about the nation，district and county area．