An　agricultural　geographic　information　system　has　been　developed　to　support　agricultural　resource　management,　agricultural　economic　analysis　in　Zhangzhou　area　in　Fujian　Province,　the　Southeast　of　China.　The　system　is　based　on　SuperMap　GIS　technology,　mathematics　modelin　and　Visual　Basic　language.　It　has　functions　such　as　agricultural　information　displaying　editing,　querying,　searching　statistic　and　analysis,　the　village　corporation　management,　agricultural　economic　analysis　and　crop　introduction　consulting.　The　paper　first　outlines　its　user　requirements　and　system　architecture.　Then　it　describes　the　maill　functions　and　implementation　technique.　Finally,　the　application　of　the　system　is　presented.　A　suitability　evaluation　of　tea　tree　through　multi-criteria　evaluation　and　AHP　method　was　conducted　by　the　system.