% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/canonical-references.R
\name{wrb2022_canonical}
\alias{wrb2022_canonical}
\title{WRB 2022 canonical reference (parsed IUSS Working Group WRB 2022)}
\usage{
wrb2022_canonical(prefer_pkg = TRUE)
}
\arguments{
\item{prefer_pkg}{If \code{TRUE} (default), prefer the installed
SoilTaxonomy package over the vendored copy. Set to
\code{FALSE} to force the vendored copy (e.g. for
reproducibility of a specific soilKey release).}
}
\value{
The canonical WRB 2022 reference data (a list / data.frame of RSG and qualifier criteria), as vendored or sourced from the \pkg{SoilTaxonomy} package.
}
\description{
Convenience wrapper for \code{canonical_reference("WRB_4th_2022")}.
Returns a 3-element list:
\itemize{
  \item \code{$rsg} (118 obs): Reference Soil Group + criteria text
  \item \code{$pq}  (661 obs): principal qualifiers per RSG
  \item \code{$sq}  (1167 obs): supplementary qualifiers per RSG
}
}
\details{
Source: NCSS-tech \code{SoilTaxonomy} R package. Original: IUSS
Working Group WRB (2022). \emph{World Reference Base for Soil
Resources}, 4th edition.
}
