Load a soilKey rule set (YAML)

Load a soilKey rule set (YAML)

Usage

load_rules(system = "wrb2022", package = "soilKey")

Arguments

system

Id of a registered classification system (see soilkey_systems): "wrb2022" (WRB 2022, the default), "sibcs5" (SiBCS 5th edition) or "usda" (Keys to Soil Taxonomy, 13th edition). Aliases such as "wrb" and "sibcs" are accepted.

package

Package owning the rule files (default "soilKey").

Value

A parsed YAML list with elements version, source, and a system-specific taxa list (rsgs, orders, or ordens), with the lists of the lower levels read from their folders and, where a level file has one, its <level>_from block (classes whose list at that level is taken from another class of the top level).