Saline And Marshy Soil


 
 
Concept Explanation
 

Saline And Marshy Soil

Saline and Alkaline Soils

  • This soil is spread over an area of 1.70 lakh sq,. km in the arid and semi - arid regions of Rajasthan, Punjab, Haryana, Uttar Pradesh, Bihar, Maharashtra and Tamil Nadu.
  • Due to excess of sodium and magnesium, the soil has become saline and alkaline due to excess of calcium and potassium. Therefore, it is not suitable for agriculture.
  • Due to capillary transferance in canal irrigated areas they are confined to the upper surface and become harmful and unsuitable for agriculture. (Problem of waterlogging) Their local names are Rehi, Kallar, Rakar, Osar, Karl, Chopen etc.
  • These soils can be improved by adding lime or gypsum and irrigating them and planting anti -  saline crops like rice and sugarcane
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    Sample Questions
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    Question : 1

    A major part of Uttar Pradesh is covered with which type of soil ?

    Right Option : A
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    Explanation
    Question : 2

    Saline soil are found in _____________

    Right Option : B
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    Explanation
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