Abstract: This paper analyzed the spatial distribution of soil quality on the basis of the results of the index of natural quality in the Agricultural Land Classification which has been applied in Lingyuan City of Liaoning Province. This paper selected soil quality factors including terrain slope, soil texture and soil organic matter, which was used to reflect the natural quality situation of agricultural land in Lingyuan City. The results show that, the natural quality of agricultural land was poor in the city, so the agricultural land management should be strengthened , meanwhile，the use of organic fertilizer and enrich fertility should be pay more attention to and the development of agricultural production should be promoted.