- alkali (ne) soil
- щелочной грунт, солонец
Англо-русский словарь по авиационным и ракетным базам. - М.: Военное издательство министерства обороны Союза ССР. Составители: С. М. Никитин, Ю. И. Хрущев. 1962.
alkali (ne) soil
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Alkali soils — Alkali, or alkaline, soils are clay soils with a relatively high exchangeable sodium percentage, a relative high pH (> 9), a poor soil structure and a low infiltration capacity. Often they have a hard calcareous layer at 0.5 to 1 m. depth (in… … Wikipedia
Alkali soil — Any one of various soils found in arid and semiarid regions, containing an unusual amount of soluble mineral salts which effloresce in the form of a powder or crust (usually white) in dry weather following rains or irrigation. The basis of these… … The Collaborative International Dictionary of English
alkali land — alkali land, = alkali soil. (Cf. ↑alkali soil) … Useful english dictionary
alkali soil — soil that has either a high degree of alkalinity or a high percentage of sodium, or both, so that most crops cannot be grown in it profitably. [1910 15] * * * alkali soil, soil containing soluble mineral salts, in quantities sufficient to… … Useful english dictionary
alkali soil — soil that has either a high degree of alkalinity or a high percentage of sodium, or both, so that most crops cannot be grown in it profitably. [1910 15] * * * … Universalium
alkali soils — soil located in arid regions which contains minerals … English contemporary dictionary
Alkali — In chemistry, an alkali (from Arabic: Al Qaly القلي, القالي ) is a basic, ionic salt of an alkali metal or alkaline earth metal element. Alkalis are best known for being bases (compounds with pH greater than 7) that dissolve in water. The… … Wikipedia
alkali flat — noun : a level area in an arid or semiarid region that is encrusted with salt or alkali (as the dried bed of an evaporated pond or lake) * * * a level area, as a dry lake bed, in which evaporation has concentrated alkali minerals, as sodium… … Useful english dictionary
alkali disease — noun Etymology: so called from the belief that it was caused by alkaline water 1. : trembles of cattle compare milk sickness 2. : botulism of ducks compare duck sickness 3. : chronic selenosis * * * alkali disease, U.S. a disease of livestock,… … Useful english dictionary
alkali grass — noun plant of western North America having grasslike leaves and greenish white flowers • Syn: ↑Zigadenus elegans • Hypernyms: ↑death camas, ↑zigadene • Member Holonyms: ↑Zigadenus, ↑genus Zigadenus * * * … Useful english dictionary
alkali chlorosis — noun : a yellowing of the foliage of a plant caused by an excess of soluble salts in the soil … Useful english dictionary
