Umbrisol

An umbrisol (UM) can be defined through :

• an umbric horizon

and :

• no diagnostic horizons other than an anthropedogenic horizon less than 50 cm thick, or an albic or cambic horizon

Possible qualifiers

For each RSG, there are some possible prefix and suffix qualifiers :

Prefix qualifiers		Suffix qualifiers
Folic Histic Technic Leptic Fluvic Endogleyic Vitric Andic Ferralic Stagnic Mollic Cambic Haplic		Anthric Albic Brunic Ornithic Thionic Glossic Humic Alumic Hyperdystric Endoeutric Pachic Turbic Gelic Oxyaquic Greyic Laxic Placic Densic Skeletic Arenic Siltic Clayic Chromic Drainic Novic

Source

• The FAO website