- podzol layer
- 灰化层
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
podzol layer
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Podzol — Podsol, Spodosol a stagnopodzol in upland Wales Used in: WRB, USDA soil taxonomy, others … Wikipedia
podzol — [päd′säl΄, päd′sôl΄päd′zäl΄, päd′zôl΄] n. 〚< Russ podzol〛 a type of light colored, relatively infertile soil, poor in lime and iron, found typically in coniferous forests in cool, humid regions: also podsol [päd′säl΄, päd′sôl΄] podzolic… … Universalium
podzol — /ˈpɒdzɒl/ (say podzol) noun a forest soil, notably acidic, having an upper layer (A horizon) that is greyish white or ash coloured and depleted of colloids and iron and aluminium compounds, and a lower layer (B horizon), brownish in colour, in… …
podzol soil — noun a soil that develops in temperate to cold moist climates under coniferous or heath vegetation; an organic mat over a grey leached layer • Syn: ↑podzol, ↑podsol, ↑podsol soil, ↑podsolic soil • Hypernyms: ↑soil, ↑dirt * * * … Useful english dictionary
podzol — also podsol noun Etymology: Russian Date: 1908 any of a group of zonal soils that develop in a moist climate especially under coniferous or mixed forest and have an organic mat and a thin organic mineral layer above a light gray leached layer… … New Collegiate Dictionary
Podsol — In soil science, Podsol (also spelled Podzol, or known as Spodosol) are the typical soils of coniferous, or Boreal forests. They are also the typical soils of eucalypt forests and heathlands in southern Australia. The name is Russian for under… … Wikipedia
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
clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… … Universalium
podsol — noun a soil that develops in temperate to cold moist climates under coniferous or heath vegetation; an organic mat over a grey leached layer • Syn: ↑podzol, ↑podzol soil, ↑podsol soil, ↑podsolic soil • Hypernyms: ↑soil, ↑dirt * * * podsol … Useful english dictionary
podsol soil — noun a soil that develops in temperate to cold moist climates under coniferous or heath vegetation; an organic mat over a grey leached layer • Syn: ↑podzol, ↑podzol soil, ↑podsol, ↑podsolic soil • Hypernyms: ↑soil, ↑dirt * * * … Useful english dictionary
Asia — /ay zheuh, ay sheuh/, n. a continent bounded by Europe and the Arctic, Pacific, and Indian oceans. 2,896,700,000; ab. 16,000,000 sq. mi. (41,440,000 sq. km). * * * I Largest continent on Earth. It is bounded by the Arctic Ocean, the Pacific Ocean … Universalium
