Soil Survey Geographic (SSURGO) database for Sierra County Area, New Mexico

This data set is a digital soil survey and generally is the most detailed level of soil geographic data developed by the National Cooperative Soil Survey. The...本数据集属于数字土壤调查（digital soil survey）范畴，总体上为美国国家合作土壤调查（National Cooperative Soil Survey）所产出的最精细级别的土壤地理数据。该……