Abstract: Based on the information of the 2nd national soil survey and the recent status of landuse andother related research results, with the sun workstation, PC network, input and output facilities and thesoftware of US ESRI's ARC/INFO and MS's foxpro for windows, a middle scale (1: 50 000) land re-sources information system (LRIS) was created. The information of land resources was originally made tobe shared. LRIS would provide land resources management with consult model for the county of the PearlRiver Delta and prepare requisite work for the research and creation of land management system in Guang-dong province.