الأحد، 31 مارس 2013

Types of soil


The best type of soils are medium soil  (flood), followed by sand, and then mud , we can distinguish between them ..  the medium, which is heavier and color tends to redness, the mud is dark like clay.And soil flood plains which are those that are on the banks of rivers or near volcanoes to the presence of metals by making them rich and fertile arableThe classes were arranged soil. "In the U.S. classification system, to 10 categories of soil, namely:

  
Alantesol
Soil: newly formed and lacking good fertile soil ranges evolution. And is usually found in sediments fragmented with weak degree of cohesion, such as sandy soils, some of which are characterized by the band (A), which covers the direct primary rocks.
 
Elvirtesol Soil: soil is inverted. These soil swell and extends its size when rising humidity and waterlogging and shrink and smaller than in periods of drought, and often covers the surface deep cracks located where some parts of the surface layers

Alanseptesol
Soil: is characterized as the latest types of soil Tkona

    Alerdesol Soil: is dry land soils that formed by climatic factors in desert areas
  
Molesol soil: is soft soils

  
Alspodsol
Soil: an acidic soil that formed through the process of getting rid of vehicles
  
   Alolvesol soil : is rich with aluminum and iron

 Aloltesol
Soil: a soil that are often exposed to washing operations to get rid of salt

 
Alooxesol
Soil: is the soil that contain large amounts of metal oxides

 Alheistosol
Soil: soil is composed of organic material mainly

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