What Are The Important Features Of Arid Soil?

Arid soils have surface horizons with several unique characteristics. Arid soil can be classified as a group of soils belonging to the aridisol order of USDA classification. Some important features of arid soil are:

  • The soil red and brown in colour.
  • It is sandy in texture.
  • It is saline in nature and lacks humus and moisture.
  • Arid soils contain a substantial amount of soluble salts. 
  • It is alkaline in nature because there is no rain to wash soluble salts.
  • These soils are very infertile in nature.
  • Arid soils are most characterized by their water deficiencies. 
  • It contains high levels of gypsum, calcium carbonates, sodium.

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