% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/diagnostics-gelisols-usda.R
\name{cumulic_subgroup_usda}
\alias{cumulic_subgroup_usda}
\title{Cumulic Subgroup helper (Mollorthels / Umbrorthels)}
\usage{
cumulic_subgroup_usda(pedon)
}
\arguments{
\item{pedon}{A \code{\link{PedonRecord}}.}
}
\value{
A \code{\link{DiagnosticResult}}.
}
\description{
Pass when:
\itemize{
  \item Mollic or umbric epipedon >= 40 cm thick with texture
        finer than loamy fine sand; AND
  \item Slope < 25 percent.
}
}
\details{
Slope is taken from \code{site$slope_pct} when available; if NA,
assumed to satisfy (TRUE).
}
