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Which among the following Soils is known by different names like- Reh, kallar, USAR, etc.?
- a)Red soil
- b)Black soil
- c)Alluvial soil
- d)Saline and Alkaline soils
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which among the following Soils is known by different names like- Reh...
Understanding Saline and Alkaline Soils
Saline and alkaline soils, also known by various regional names such as Reh, Kallar, and USAR, have distinct characteristics that set them apart from other soil types.
Characteristics of Saline and Alkaline Soils
- Salinity: These soils contain high levels of soluble salts, which can adversely affect plant growth.
- Alkalinity: Alkaline soils have a high pH (above 7), often resulting from sodium carbonate accumulation, making them unsuitable for many crops.
Regional Names
- Reh: This term is commonly used in arid and semi-arid regions, referring to sandy soils with high salt content.
- Kallar: Found in parts of Punjab and Sindh, Kallar soils are saline and often have a crusty surface due to salt accumulation.
- USAR: This name is typically used in the context of soils that are sodic (high sodium levels) and can be detrimental to agriculture.
Impact on Agriculture
- Crop Yield: The presence of excess salts can lead to reduced crop yield and poor soil health.
- Management Strategies: Effective management practices include leaching salt through irrigation, applying gypsum to improve soil structure, and planting salt-tolerant crops.
Conclusion
Recognizing these soils by their various names emphasizes the need for effective management strategies to reclaim them for agricultural use. Understanding their properties and implications for farming is crucial for sustainable agriculture in affected regions.
Saline and alkaline soils, also known by various regional names such as Reh, Kallar, and USAR, have distinct characteristics that set them apart from other soil types.
Characteristics of Saline and Alkaline Soils
- Salinity: These soils contain high levels of soluble salts, which can adversely affect plant growth.
- Alkalinity: Alkaline soils have a high pH (above 7), often resulting from sodium carbonate accumulation, making them unsuitable for many crops.
Regional Names
- Reh: This term is commonly used in arid and semi-arid regions, referring to sandy soils with high salt content.
- Kallar: Found in parts of Punjab and Sindh, Kallar soils are saline and often have a crusty surface due to salt accumulation.
- USAR: This name is typically used in the context of soils that are sodic (high sodium levels) and can be detrimental to agriculture.
Impact on Agriculture
- Crop Yield: The presence of excess salts can lead to reduced crop yield and poor soil health.
- Management Strategies: Effective management practices include leaching salt through irrigation, applying gypsum to improve soil structure, and planting salt-tolerant crops.
Conclusion
Recognizing these soils by their various names emphasizes the need for effective management strategies to reclaim them for agricultural use. Understanding their properties and implications for farming is crucial for sustainable agriculture in affected regions.
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Community Answer
Which among the following Soils is known by different names like- Reh...
- Saline and Alkaline soils are found in the arid and semi-arid parts of Rajasthan, Punjab,Haryana, Uttar Pradesh and Bihar.
- These soils are characterized by white incrustation of salts of calcium, magnesium and sodium on the surface.
- These soils are known by different names such as 'reh', 'usar', 'kallar', 'chopan', etc.
- Accumulation of salt make this soil unfertile and unsuitable for agricultural production.
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Which among the following Soils is known by different names like- Reh, kallar, USAR, etc.?a)Red soilb)Black soilc)Alluvial soild)Saline and Alkaline soilsCorrect answer is option 'D'. Can you explain this answer?
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