Based on the technology of GIS, geostatistics was used to study the spatial variability of the fertility elements of the cultivated horizon of the paddy soil in Licheng town of Zengcheng city.

• 本研究基于GIS支持下，运用地统计学，研究了增城市荔城镇水稻土耕作层土壤中有机质、全氮、全磷、全钾、碱解氮、有效磷、速效钾、pH值、耕层厚度、<0.；01mm土粒百分含量等土壤肥力要素的空间变异状况。