Solum - Wikipedia
The solum (plural, sola) in soil science consists of the surface and subsoil layers that have undergone the same soil forming conditions. The base of the solum is the relatively unweathered parent material .
Solum Definition & Meaning - Merriam-Webster
The meaning of SOLUM is the altered layer of soil above the parent material that includes the A and B horizons.
Soil | Definition, Importance, Types, Erosion, Composition, & Facts ...
2024年11月8日 · Soil is the biologically active and porous medium that has developed in the uppermost layer of Earth’s crust. It serves as the reservoir of water and nutrients and a medium for the filtration and breakdown of injurious wastes. It also helps in the cycling of carbon and other elements through the global ecosystem. What are the grain sizes in soil?
SOLUM definition and meaning | Collins English Dictionary
The upper layers of the soil profile, affected by climate and vegetation.... Click for English pronunciations, examples sentences, video.
Solum | pedology | Britannica
The solum is the true seat of soil-forming processes and is the principal habitat for soil organisms. (Transitional layers, having intermediate properties, are designated with the two letters of the adjacent horizons, as shown in the table of soil horizon letter designations.)
SOLUM Definition & Meaning | Dictionary.com
Solum definition: the upper part of the soil profile, which is influenced by plant roots; the A horizon and the B horizon.. See examples of SOLUM used in a sentence.
Physical properties | FAO SOILS PORTAL | Food and Agriculture ...
The original definition of the solum was the topsoil (‘A’ horizons) + subsoil (‘E’ and ‘B’) horizons; where the ‘C’ horizons were defined as strata with little evidence of pedogenesis. The “effective” soil depth then was considered the solum thickness.
solum, n. meanings, etymology and more - Oxford English …
What does the noun solum mean? There are two meanings listed in OED's entry for the noun solum . See ‘Meaning & use’ for definitions, usage, and quotation evidence.
Solum - Oxford Reference
2024年11月19日 · (pl. sola) The upper part of a soil profile, above the parent material, in which processes of soil formation occur, and within which most plant roots and soil animals are found.
Solum Definition & Meaning - YourDictionary
Solum definition: The upper layers of a soil profile in which topsoil formation occurs.