【摘要】 在第一版县级农田施肥信息系统实际应用基础上,对系统从设计、内容和功能上作了进一步的改进和完善,将其建成一个可动态更新,并可持续发展应用的土壤养分管理和推荐施肥信息(GIS)系统。系统最小可实现条田级的平衡施肥决策,实现县、乡、村、条田级数据的积累。更多还原

【Abstract】 s: On the basis of application of crop recommended fertilization information system, the system was made more improvement and development in devices、contents and functions of the system. It is a continuous practical system. This system can execute the balance fertilization decision of strip land in minimum and data accumulation of counties、mites and villages.更多还原