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WRB 2022 Chapter 3.2.11: claric material interfingering into an argic or natric horizon from its upper limit. soilKey reads criteria 1 and 6 from the data, the finer-textured parts belonging to an argic or natric horizon (argic, natric_horizon) and the interfingering recorded at its upper limit, and stands in for criteria 2-5, 7 and 8 (claric coarser parts, colour and clay contrasts, width, 10-90% of the sections, not in a plough layer), which no column holds, by what the describer recorded on the uppermost argic or natric layer or the layer directly above it: a designation matching pattern; an FAO designation of a layer with distinct parts of an E and a B horizon (E/B, 2E/Bt, B/E, since v0.9.312); or (since v0.9.312) an E or claric layer whose lower boundary on the argic or natric horizon is irregular or broken (boundary_topography), the uneven limit that 3.2.1 names as an example of retic properties.

Usage

retic_properties(pedon, pattern = "glossic|retic|albeluvic")

Arguments

pedon

A PedonRecord.

pattern

Regex (default "glossic|retic|albeluvic").

Value

A DiagnosticResult.

Details

FALSE without an argic or natric horizon, or when designations or boundaries are recorded and none shows the interfingering; NA when the argic or natric horizon cannot be established or there are neither designations nor boundary topographies. Until v0.9.219 the designation alone decided, anywhere in the profile.

References

IUSS Working Group WRB (2022), Chapter 3.2.11, Retic properties.