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Design and application of the information system of soil recommendation fertilization

HUO Ai-di~1,ZHANG Guang-jun~1,WU Su-li~2,CHAO Xiao-fei~2(1.College of Environment and Resource,Northwest A & F University, Yangling,Shaanxi 712100,China;2.College of Information Engineering,Northwest A & F University,Yangling,Shaanxi 712100,China)  
For satisfying the request of exalting the economic performance of agriculture and ecosystem performance,this research developed an information system of soil recommendation fertilization for farmland based on the WebGIS.the system combines together Internet and GIS technique,having functions of soil recommendation fertilization,searching fertilization information,very powerful data input,special subject analysis,fertilization decision,predicting fertilization results,etc.;It has very friendly user interface,is high visualized,can simply be operated;It is applicable in different region for the service of soil recommendation fertilization of farmland.
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