% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/diagnostics-rsg-mollic-derived.R
\name{kastanozem}
\alias{kastanozem}
\title{Kastanozem RSG diagnostic (WRB 2022)}
\usage{
kastanozem(pedon, max_chroma_upper = 2)
}
\arguments{
\item{pedon}{A \code{\link{PedonRecord}}.}

\item{max_chroma_upper}{Maximum moist chroma to qualify as
Chernozem (default 2). Kastanozem requires the upper-20-cm
chroma to EXCEED this value.}
}
\value{
A \code{\link{DiagnosticResult}}.
}
\description{
Tests whether a profile satisfies the Kastanozem RSG criteria: a
mollic horizon plus secondary carbonates plus NOT-Chernozem colour
(chroma (moist) > 2 in the upper 20 cm).
}
\references{
IUSS Working Group WRB (2022), Chapter 5, Kastanozems.
}
