Cotton fertilization expert system using GIS technology in Xinjiang Region

The authors researched and discussed the technology of integrated GIS which was applied in cotton fertilization recommendation ES in XinjiangRegion. Users can get geography information of cotton fields through Internet to visit ES interface, which can recommend fertilization for cotton and comprehensive inquiry of soil fertility and thematic map compilation. The establishment of system not only propels information construction for balanced fertilization in Xinjiang Region, butalso provides decision supports for precision agriculture in practice.