Arid soils are formed from the fragmentation of adjacent rocks and are largely blown from Indus valley area and coastal regions. They mainly can be seen developing western Rajasthan. It mainly ranges from red to brown in colour. It is generally sandy to gravelly in texture, and have a high percentage of soluble salts.
Which type of soil is arid soil?
Aridisols (or desert soils) are a soil order in USDA soil taxonomy. Aridisols (from the Latin aridus, for "dry", and solum) form in an arid or semi-arid climate. Aridisols dominate the deserts and xeric shrublands, which occupy about one third of the Earth's land surface.
What are the characteristics of arid soil?
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.
