贵州省农用地(耕地)质量评价与应用研究

Study on Agricultural Land Quality Assessment and Its Application in Guizhou Province

农用地(耕地)质量评价或农用地分等,是国土资源管理的一项基础性、战略性工作。贵州省农用地分等以部颁《农用地分等规程》为依据,通过调查研究,运用计算机技术和地理信息系统(GIS),探明了贵州省内各地农用地(耕地)的数量、质量、土地生产潜力、空间位置和近百个土地属性特征,绘制全省88个县(市、区)详尽到村一级的农用地等别电子地图,为实现全省土地由数量管理向数量、质量、生态协调管理转变提供依据和基础。

Agricultural land quality assessment/classification is a basic, strategic work in land resource management. Accordiny to Regulation for Classification on Agricultural Land, computer techniques and geography information system （GIS） were applied to study the quantity, quality, productivity potential, spatial location, and hundreds of soil attributes character. Electronic classification map of agricultural land detailed to village level in 88 counties （prefecture, district） in Guizhou had been formed by the investigation and survey. The study provided the basis for the quantitative, qualitative, and ecology coordinated management of agricultural land in Guizhou instead of quantitative management alone.