What is the other name of black soil?

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Bihar STET TGT (Social Science) Official Paper-I (Held On: 18 Sept, 2023 Shift 6)
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  1. mountain soil
  2. loamy soil
  3. regur soil
  4. red soil

Answer (Detailed Solution Below)

Option 3 : regur soil
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Detailed Solution

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The correct answer is Regur Soil.

Key Points

  • Indian black soils are commonly known as Black Cotton Soils or "Regur".
  • Black soil is known as Black Cotton Soil as cotton is an important crop that is grown in this type of soil.
  • Black soil is good for producing cotton, oilseeds, wheat, linseed, millets, and tobacco.
  • This soil is rich in calcium carbonate, potash, lime but has poor phosphorus content.
  • Black soil can hold a lot of moisture.
  • It is mostly found in the Peninsular Plateau of India.
  • It is mostly found in areas such as Rajasthan, Gujarat, Madhya Pradesh, and Maharashtra.

Additional Information

  • Mountain soil
    • Mountain soil is typically found at altitudes above 900 meters.
    • This soil is primarily found on mountains with steep slopes, high relief, and shallow profiles.
    • It has thin layers, poorly developed profiles and horizons, 
    • This soil is vulnerable to soil erosion, 
    • It has richness in organic content.
  • Loamy soil
    • A typical loam soil will consist of roughly 50% soil solids (a combination of sand, silt, and clay) and 50% pore spaces and water.
    • The size and distribution of pore spaces will depend on the size and shape of the mineral particles, as well as the activity of microorganisms. 
  • Red soil
    • Red soils develop on Archean granite and cover a significant portion of India.
    • Generally red soil is low in phosphate, lime, magnesia, humus, and nitrogen.
    • It Supports rice, sugarcane, cotton, millet, and pulses.
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