- podzolic horizon
- 灰化层
English-Chinese Dictionary of Agriculture (英汉农业大词典). 2013.
podzolic horizon
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podzolic soil — ▪ pedology podzolic also spelled Podsolic, also called Lessivé Soil, soil usually forming in a broadleaf forest and characterized by moderate leaching, which produces an accumulation of clay and, to some degree, iron that have been… … Universalium
Brown podzolic — soils are a subdivision of the Podzolic soils in the British soil classification. Although classed with podzols because they have an iron rich, or spodic horizon, they are, in fact intermediate between podzols and Brown earths. They are common on … Wikipedia
brown podzolic soil — noun : any of a group of acid zonal soils developed in temperature or cool temperate humid regions under deciduous or mixed deciduous and coniferous forest and characterized by dark brown humus mineral soil covered with a thin mat of partly… … Useful english dictionary
gray-brown podzolic soil — noun : any of a group of zonal soils developed under deciduous forest in a temperate moist climate and characterized by a comparatively thin organic covering and an organic mineral layer above a grayish brown leached layer which in turn rests… … Useful english dictionary
red podzolic soil — noun : any of a group of zonal soils developed in a warm temperate moist climate under deciduous or mixed forests that have thin organic and organic mineral layers overlying a yellowish brown leached layer resting on an illuvial red horizon… … Useful english dictionary
Canadian system of soil classification — The Canadian system of soil classification is more closely related to the American system than any other. They differ in several ways. The Canadian system is designed to cover only Canadian soils. The Canadian system dispenses with a sub order… … Wikipedia
Podzol — Podsol, Spodosol a stagnopodzol in upland Wales Used in: WRB, USDA soil taxonomy, others … Wikipedia
Brown earth — is a type of soil. Brown earths are mostly located between 30° and 55° north of the Equator. The largest expanses cover western and central Europe, large areas of western and trans Uralian Russia, the east coast of America and eastern Asia. Here … Wikipedia
United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… … Universalium
LESSIVÉS (SOLS) — Les sols lessivés sont des sols évolués brunifiés, caractérisés par un humus à décomposition rapide de type «mull» (parfois «moder») qui forme avec l’argile et les hydroxydes ferriques un complexe absorbant plus ou moins stable. Ces sols ont subi … Encyclopédie Universelle
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
