- humus horizon
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гумусовый горизонт
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
humus horizon — humusingas horizontas statusas T sritis ekologija ir aplinkotyra apibrėžtis Dirvožemio viršutinio horizonto dalis, susidaranti dėl ilgo ir sudėtingo augalinių ir gyvūninių liekanų biocheminio ir mikrobiologinio kitimo. atitikmenys: angl. humus… … Ekologijos terminų aiškinamasis žodynas
Humus Horizont — humusingas horizontas statusas T sritis ekologija ir aplinkotyra apibrėžtis Dirvožemio viršutinio horizonto dalis, susidaranti dėl ilgo ir sudėtingo augalinių ir gyvūninių liekanų biocheminio ir mikrobiologinio kitimo. atitikmenys: angl. humus… … Ekologijos terminų aiškinamasis žodynas
HUMUS — L’humus est la matière organique transformée par voie biologique et chimique et incorporée à la fraction minérale du sol, avec laquelle elle contracte des liens physico chimiques plus ou moins étroits. Par extension, le mot «humus» désigne… … Encyclopédie Universelle
horizon — [ ɔrizɔ̃ ] n. m. • orizon v. 1360; orizonte XIIIe; lat. horizon, mot gr., de horizein « borner » 1 ♦ Limite circulaire de la vue, pour un observateur qui en est le centre. La plaine s étend jusqu à l horizon. Le soleil descend sur l horizon,… … Encyclopédie Universelle
Humus — (Origin: 1790–1800; < Latin : earth, ground [ humus. Dictionary.com Unabridged (v 1.1). Random House, Inc. 23 Sep. 2008. .] ) is the organic material in soil lending it a dark brown or black colouration. In soil science, humus refers to any… … Wikipedia
horizon — /heuh ruy zeuhn/, n. 1. the line or circle that forms the apparent boundary between earth and sky. 2. Astron. a. the small circle of the celestial sphere whose plane is tangent to the earth at the position of a given observer, or the plane of… … Universalium
humus — the decomposed organic element of the soil. Is identified both as an independent horizon in some soils, or in the clay humus complex. It is usually dark in colour and comes in two forms, mor which is highly acidic, and mull which is much milder … Geography glossary
Mull (humus) — Pour les articles homonymes, voir Mull. Le mull est un humus formé en aérobiose. La présence d une importante pédofaune riche en particulier en vers de terre et en macroarthropodes (diplopodes, cloportes) assure une incorporation rapide de la… … Wikipédia en Français
Soil horizon — Soil samples illustrating horizons (subsoil on right) A soil horizon is a specific layer in the land area that is parallel to the soil surface and possesses physical characteristics which differ from the layers above and beneath … Wikipedia
Soil Horizon letter designations — ▪ Table Soil horizon letter designations See as table: Base symbols for surface horizons O organic horizon containing litter and decomposed organic matter A mineral horizon darkened by humus accumulation Base symbols for subsurface horizons … Universalium
A-horizon — noun the top layer of a soil profile; usually contains humus • Syn: ↑A horizon • Instance Hypernyms: ↑soil horizon • Substance Meronyms: ↑humus * * * ˈā ̷ ̷| ̷ ̷ ̷ ̷ noun Usage: usually c … Useful english dictionary