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age of soil site factors

См. также в других словарях:

  • Soil science — is the study of soil as a natural resource on the surface of the earth including soil formation, classification and mapping; physical, chemical, biological, and fertility properties of soils; and these properties in relation to the use and… …   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

  • 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

  • Soil biology — is the study of microbial and faunal activity and ecology in soil. These organisms include earthworms, nematodes, protozoa, fungi and bacteria. Soil biology plays a vital role in determining many soil characteristics yet, being a relatively new… …   Wikipedia

  • Factors of production — In economics, factors of production means inputs and finished goods means output. Input determines the quantity of output i.e. output depends upon input. Input is the starting point and output is the end point of production process and such input …   Wikipedia

  • Pedology (soil study) — Pedology (from Greek: πέδον, pedon , soil ; and λόγος, logos , study ) is the study of soils in their natural environment. [cite web |url = http://natres.psu.ac.th/Link/SoilCongress/bdd/symp45/75 t.pdf | title = Soil Preservation and the Future… …   Wikipedia

  • Stone Age — the period in the history of humankind, preceding the Bronze Age and the Iron Age, and marked by the use of stone implements and weapons: subdivided into the Paleolithic, Mesolithic, and Neolithic periods. [1860 65] * * * First known period of… …   Universalium

  • Bronze Age collapse — The fall of Troy, an event recounted in Greek mythology at the end of the Bronze Age, as represented by the 17th century painter Kerstiaen De Keuninck. Bronze Age …   Wikipedia

  • Bronze and Iron Age Poland — The Bronze and Iron Age cultures in Poland are known mainly from archeological research. Early Bronze Age cultures in Poland begin around 2400/2300 BC [ U źródeł Polski , p. 55, Sławomir Kadrow] . In the region the Iron Age commences ca. 750/700… …   Wikipedia

  • Archaeological site — An archaeological site is a place (or group of physical sites) in which evidence of past activity is preserved (either prehistoric or historic or contemporary), and which has been, or may be, investigated using the discipline of archaeology and… …   Wikipedia

  • Europe, history of — Introduction       history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …   Universalium

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