Attributes for NHDPlus Version 2.1 Catchments and Modified Routing of Upstream Watersheds for the Conterminous United States: Estimated Percent Presence of the Soil Restrictive Layers on Agricultural Land

This tabular data set represents the estimated percent presence of the soil restrictive layer on agricultural land compiled for two spatial components of the NHDPlus...本表格数据集表征了农用土地上土壤限制性土层的预估占比，该数据集系针对全国水文数据集增强版（NHDPlus）的两个空间分量编制而成……