d_humus
Last change: 2023.8
| CODE | DESCRIPTION | DESCRIPTION_FSCC | FROM_YEAR | TO_YEAR |
|---|---|---|---|---|
| 1 | Mull | No presence of OH and presence of Az from anecic and endogeic earthworms | 1984 | |
| 2 | Moder | Presence of OH and Ajz/Aze, gradual transition between OH and mineral A or presence of OF, OHz if overlying bedrock/coarse debris | 1984 | |
| 3 | Mor | Presence of OH and Ae/E (with sharp transition to OH) and Soil macrofauna absent, low abundance or absence of mesofauna, Ae never zoogenic | 1984 | |
| 4 | Amphi (or Amphihumus) | Presence of OHz and Az and thick holorganic horizon with more or less sharp transition to the below zoogenous Az. | 2007 | |
| 5 | Peat | 1984 | 2006 | |
| 5 | Anmoor | Presence of a Aa horizon. An Aa horizon contains 8-17% organic carbon, is at least 20 cm thick and is developed under influence of stagnant water or fluctuating groundwater, organic substance highly humified with greasy (smeary) consistence. | 2007 | |
| 6 | Histomull | Hz dominant with high faunal activity (anecic worms) Drained eutrophic peat soils with high content of clay (10-30%) or peat with thin subdominant clay cover. Mostly grasslands, sometimes drained Elder woods Ectoorganic layers are rare or extremely thin | 2007 | |
| 6 | Other | 1984 | 2006 | |
| 7 | Histomoder | Hs dominant, faunal activity mainly springtails | 2007 | |
| 7 | Raw (Roh) | 1984 | 2006 | |
| 8 | Histomor | No or nearly no faunal activity Fibric (Hf) - mesic (Hfs) - sapric forms (Hs) | 2007 | |
| 9 | Histoamphi | Aa or Aaz is dominant Presence of a Hz arthropod activity and a Aaz horizon | 2007 | |
| 99 | Unknown | 1984 |