Based on the technique of Geographic Information System (GIS),with the help of Visual Foxpro 5.0 and APMP,soil resources in Shandong province are evaluated.

 
  • 在地理信息系统 (GIS)的支持下 ;结合 Visual Foxpro5 .;0及农业实用多元分析程序包 (APMP)对山东省土地自然质量进行了评价。
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