% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/canonical-references.R
\name{kst13_canonical}
\alias{kst13_canonical}
\title{Keys to Soil Taxonomy 13th edition canonical reference}
\usage{
kst13_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 \emph{Keys to Soil Taxonomy} (13th ed.) criteria reference (a list / data.frame).
}
\description{
Convenience wrapper for \code{canonical_reference("ST_criteria_13th")}.
Returns a nested list of 3,153 parsed Keys-to-Soil-Taxonomy clauses
per chapter / page / key / taxon / code / clause / logic.
}
\details{
Source: NCSS-tech \code{SoilTaxonomy} R package. Original:
\href{https://www.nrcs.usda.gov/sites/default/files/2022-09/Keys-to-Soil-Taxonomy.pdf}{USDA-NRCS (2022). \emph{Keys to Soil Taxonomy}, 13th edition.}
}
