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Questions and Answers
What is the primary characteristic of black soil?
What is the primary characteristic of black soil?
- Rich in soil nutrients (correct)
- High phosphoric content
- Light sandy texture
- Low moisture retention
What color does the soil turn when it is dehydrated?
What color does the soil turn when it is dehydrated?
- Green
- Yellow
- Gray
- Red (correct)
In which regions is black soil predominantly found?
In which regions is black soil predominantly found?
- Eastern and central India
- Southern and western India (correct)
- Western India only
- Northern India only
What is a significant drawback of black soil?
What is a significant drawback of black soil?
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Which characteristic distinguishes red and yellow soil from black soil?
Which characteristic distinguishes red and yellow soil from black soil?
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Study Notes
Black Soil
- Also known as Regur soil, ideal for cotton cultivation.
- Found in regions with the Deccan plateau, characterized by its dark color and texture.
- Composed primarily of fine clayey material, which provides excellent moisture retention capabilities.
Geographic Distribution
- Predominantly covers Maharashtra, Gujarat, Madhya Pradesh, and Chhattisgarh.
- Extends along the Godavari and Krishna valleys.
Soil Characteristics
- Rich in essential nutrients but generally low in phosphorus content.
- Known for self-cracking properties when dry, referred to as self-houghing soil.
- Contains minerals such as iron oxide, giving it a red appearance when hydrated.
Other Soil Types
- Red soil is typically found in low rainfall areas of the southern Deccan plateau.
- Exhibits a reddish color due to the presence of iron and can turn yellow when moist.
- Commonly located in Odisha, Chhattisgarh, and parts of the middle Gangetic plain.
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