PDA-based mobile query system for testing soil for wheat formulated fertilization
Tian Yin-lei · He'nan nongye daxue xuebao · 2010
Based on the existing GIS-based county testing soil for wheat formulated fertilization system,the TCP/IP communication mechanism is adopted.The PDA terminal connects to private network through GPS and communicates with the server by Web Service.This system has realized the mobile query of the soil information and fertilization decision-making information.