Given SSURGO names for soil properties, looks up their standard units. Note that names must match exactly.

soil.units(varname = NA)

Arguments

varname

character vector. See details

Value

character matrix with columns var and unit

Details

Supported variables are:

  • soil_depth

  • soil_cec

  • fraction_of_clay_in_soil

  • fraction_of_sand_in_soil

  • fraction_of_silt_in_soil

  • fraction_of_gravel_in_soil

  • volume_fraction_of_water_in_soil_at_saturation

  • volume_fraction_of_water_in_soil_at_field_capacity

  • volume_fraction_of_condensed_water_in_dry_soil

  • volume_fraction_of_condensed_water_in_soil_at_wilting_point

  • soilC

  • soil_ph

  • soil_bulk_density

  • soil_type

  • soil_hydraulic_b

  • soil_water_potential_at_saturation

  • soil_hydraulic_conductivity_at_saturation

  • thcond0

  • thcond1

  • thcond2

  • thcond3

  • soil_thermal_conductivity

  • soil_thermal_conductivity_at_saturation

  • soil_thermal_capacity

  • soil_albedo

Examples

soil.units("soil_albedo")
#> [1] "1"