humus-rich layer

humus-rich layer
слой с высоким содержанием гумуса

Англо-русский словарь по экологии. 2011.

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  • soil — soil1 soilless, adj. /soyl/, n. 1. the portion of the earth s surface consisting of disintegrated rock and humus. 2. a particular kind of earth: sandy soil. 3. the ground as producing vegetation or as cultivated for its crops: fertile soil. 4. a… …   Universalium

  • chernozem — /cherr neuh zem , chair /; Russ. /chyirdd nu zyawm /, n. a soil common in cool or temperate semiarid climates, very black and rich in humus and carbonates. [1835 45; < Russ chernozëm, equiv. to chërn(yi) black + o O + zëm, var., in compounds, of… …   Universalium

  • 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

  • Podzol — Podsol, Spodosol a stagnopodzol in upland Wales Used in: WRB, USDA soil taxonomy, others …   Wikipedia

  • mollisol — /mol euh sawl , sol /, n. a productive agricultural soil common to the world s grasslands, characterized by a dark surface layer rich in organic matter. Cf. brown soils. [1970 75; < L molli(s) soft + SOL] * * * ▪ soil type  one of the 12 soil… …   Universalium

  • reproductive system, plant — Introduction       any of the systems, sexual or asexual, by which plants reproduce. In plants, as in animals, the end result of reproduction is the continuation of a given species, and the ability to reproduce is, therefore, rather conservative …   Universalium

  • Umbrisol — ▪ FAO soil group  one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO) (soil). Umbrisols are characterized by a surface layer that is rich in humus but not in calcium available to plants, owing to… …   Universalium

  • Sarcoscypha occidentalis — Scientific classification Kingdom …   Wikipedia

  • Phaeozem — ▪ FAO soil group  one of the 30 soil groups in the classification system of the Food and Agriculture Organization (FAO) (soil). Phaeozems are characterized by a humus rich surface layer covered in the natural state with abundant grass or… …   Universalium

  • brown earth — noun : any of a group of intrazonal soils developed in temperate humid regions under deciduous forests from parent material relatively rich in bases and characterized by a dark brown mull horizon that grades through lighter colored soil into… …   Useful english dictionary

  • Argentina — /ahr jeuhn tee neuh/; Sp. /ahrdd hen tee nah/, n. a republic in S South America. 35,797,536; 1,084,120 sq. mi. (2,807,870 sq. km). Cap.: Buenos Aires. Also called the Argentine. Official name, Argentine Republic. * * * Argentina Introduction… …   Universalium

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