Example Data from Wilson et al. 2022

Source: R/data-documentation.R

An example SoilProfileCollection, derived from Wilson et al., 2022. Select data extracted from Appendix tables.

data(wilson2022)

Format

A SoilProfileCollection with the following elements. Total elemental analysis by lithium borate fusion.

Horizon level attributes:

  • name: horizon designation

  • Al2O3: total Al (wt %)

  • Fe2O3: total Fe (wt %)

  • K2O: total K (wt %)

  • MgO: total Mg (wt %)

  • Na2O: total Na (wt %)

  • P2O5: total P (wt %)

  • SiO2: total Si (wt %)

  • CaO: total Ca(wt %)

  • Alo: Oxalate Extractable Al (g/kg)

  • Feo: Oxalate Extractable Fe (g/kg)

  • Fed: Dithionite extractable Fe (g/kg)

  • Fed_minus_Feo: Crystalline Fe (hydr)oxides (g/kg)

  • CIA: Chemical Index of Alteration, see original paper (ratio, unitless)

  • Fed_div_Fet: (ratio, unitless)

  • Fet: Total Fe from lithium borate fusion (g/kg)

  • resin_Pi: Hedley phosphorus fractions (mg/kg)

  • NaHCO3_Pi: Hedley phosphorus fractions (mg/kg)

  • labile_Pi: Sum of resin Pi and NaHCO3 Pi (mg/kg)

  • NaCO3_Po: Hedley phosphorus fractions (mg/kg)

  • NaOH_Pi: Hedley phosphorus fractions (mg/kg)

  • NaOH_Po: Hedley phosphorus fractions (mg/kg)

  • Ca_Pi: Hedley phosphorus fractions (mg/kg)

  • organic_P: Sum of NaHCO3 and NaOH Po fractions (mg/kg)

  • total_P: Total P from lithium borate fusion (mg/kg)

  • occluded_P: Difference between total P and sum of Hedley P fractions (mg/kg)

  • top: horizon top depth (cm)

  • bottom: horizon bottom depth (cm)

  • pedonID: pedon ID (serial number)

Site level attributes:

  • pm: parent material group

  • biome: biome

References

Stewart G. Wilson, Randy A. Dahlgren, Andrew J. Margenot, Craig Rasmussen, Anthony T. O'Geen. 2022. Expanding the Paradigm: The influence of climate and lithology on soil phosphorus, Geoderma: 421. doi:10.1016/j.geoderma.2022.115809

Examples


data(wilson2022)

groupedProfilePlot(wilson2022, groups = 'pm', 
group.name.offset = -15, label = 'biome', 
name.style = 'center-center', color = 'CIA', 
cex.names = 0.66, cex.id = 0.66, width = 0.3, 
depth.axis = FALSE, hz.depths = TRUE)


groupedProfilePlot(wilson2022, groups = 'biome', 
group.name.offset = -15, label = 'pm', 
name.style = 'center-center', color = 'Fet', 
cex.names = 0.66, cex.id = 0.66, width = 0.3, 
depth.axis = FALSE, hz.depths = TRUE)