% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/diagnostics-aridisols-usda.R
\name{petronodic_subgroup_usda}
\alias{petronodic_subgroup_usda}
\title{Petronodic Subgroup helper (Aridisols)
Pass when 5\%+ rock fragments cemented by carbonates within 100 cm.
v0.8 proxy: caco3_pct >= 15 AND coarse_fragments_pct >= 5.}
\usage{
petronodic_subgroup_usda(pedon, max_top_cm = 100)
}
\arguments{
\item{pedon}{A \code{\link{PedonRecord}}.}

\item{max_top_cm}{Numeric threshold or option (see Details).}
}
\description{
Petronodic Subgroup helper (Aridisols)
Pass when 5\%+ rock fragments cemented by carbonates within 100 cm.
v0.8 proxy: caco3_pct >= 15 AND coarse_fragments_pct >= 5.
}
