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Podzol means "under-ash" and is derived from the Russian под (pod) + зола́ (zola); the full form is подзо́листая по́чва (podzolistaya pochva), meaning "under-ashed soil". The term was first given in mid-1875 by Vasily Dokuchaev.
Podzol soil monolith with inconspicuous eluviation; coarse granular structure of top mineral horizon (Ahe or Ap) is evidence of earthworm invasion. These acid soils have a B horizon containing accumulations of amorphous materials composed of humified organic matter associated with aluminum and iron. They develop most commonly in sandy materials ...
Podzol soils (Polish: Gleby bielicoziemne; WRB: Podzols; ST: Spodosols) That order groups all soils where main soil developing process was podzolisation , spodic horizon is diagnostic for that group.
Brown podzolic soils are a subdivision of the Podzolic soils in the British soil classification.Although classed with podzols because they have an iron-rich, or spodic horizon, they are, in fact intermediate between podzols and Brown earths.
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Plaggen soil or plaggic anthrosol [1] is a type of soil created in parts of northwest Europe [2] in the Middle Ages, as a result of so-called "plaggen" agriculture on marginal podzol soils. In order to fertilize the fields, pieces of heath or grass including roots and humus ("plaggen") were cut and used as bedding for cattle or sheep.
Podsolisation is an extreme form of leaching which causes the eluviation of iron and aluminium sesquioxides. [1]The process generally occurs in areas where precipitation is greater than evapotranspiration.
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