% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/diagnostics-horizons-wrb-v033.R
\name{hortic}
\alias{hortic}
\title{Hortic horizon (WRB 2022): garden / kitchen-midden topsoil. Diagnostic
criteria: thickness \\>= 20 cm, dark colour (mollic-like), high P
(Mehlich-3 P >= 100 mg/kg or P2O5_1pct_citric >= 175 mg/kg), high SOC.}
\usage{
hortic(pedon, min_thickness = 20, min_oc = 1, min_p_mehlich3 = 100)
}
\arguments{
\item{pedon}{A \code{\link{PedonRecord}}.}

\item{min_thickness}{Numeric threshold or option (see Details).}

\item{min_oc}{Numeric threshold or option (see Details).}

\item{min_p_mehlich3}{Numeric threshold or option (see Details).}
}
\value{
A \code{\link{DiagnosticResult}} recording whether the diagnostic is present, the qualifying layers, and the supporting evidence.
}
\description{
Hortic horizon (WRB 2022): garden / kitchen-midden topsoil. Diagnostic
criteria: thickness \\>= 20 cm, dark colour (mollic-like), high P
(Mehlich-3 P >= 100 mg/kg or P2O5_1pct_citric >= 175 mg/kg), high SOC.
}
