- parent (soil) material
- Лесоводство: исходный почвенный материал, материнский почвенный материал
Универсальный англо-русский словарь. Академик.ру. 2011.
parent (soil) material
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Parent material — Parent material, in soil science, means the underlying geological material (generally bedrock or a superficial or drift deposit) in which soil horizons form. Soils typically get a great deal of structure and minerals from their parent material.… … Wikipedia
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 resilience — refers to the ability of a soil to resist or recover their healthy state in response to destabilising influences this is a subset of a notion of environmental resilience . This overview provides a discussion of soil resilience in the context of… … Wikipedia
Soil — For other uses, see Soil (disambiguation). A represents soil; B represents laterite, a regolith; C represents saprolite, a less weathered regolith; the bottommost layer represents bedrock … Wikipedia
Parent rock — refers to the original rock from which something else was formed. It is mainly used in the context of soil formation where the parent rock will have a large influence on the nature of the resulting soil. The term is also used in the context of… … Wikipedia
Soil carbon — is the generic name for carbon held within the soil, primarily in association with its organic content. This discussion begins with a brief introduction to soil carbon, its function within the soil, influences on soil carbon, and finally the… … Wikipedia
Parent (disambiguation) — Parent may refer to:*Parenting, comprising all the tasks involved in raising a child to an independent adult. Types of parents include: **Foster parent, an adult guardian to whom one or more children have been legally entrusted **Godparent, in… … Wikipedia
Soil production function — refers to the rate of bedrock weathering into soil as a function of soil thickness. A general model suggested that the rate of physical weathering of bedrock (de/dt) can be represented as an exponential decline with soil thickness: de/dt = P 0… … Wikipedia
Soil pH — is the pH of soil water. It is based on the measurement of pH, which depends on the activity of hydrogen ions (H+) in a solution.There are many different methods to collect soil water, all which influence the measured soil pH in one way or… … Wikipedia
Soil acidification — is the buildup of hydrogen cations, also called protons, in the soil. This happens when a proton donor is added to the soil. The donor can be an acid, such as nitric acid and sulfuric acid (these acids are common components of acid rain). It can… … Wikipedia
parent material — Material from which soil or sediment was formed [16] … Lexicon of Cave and Karst Terminology
