Question

Explain any three features of Black soil ​

Answer 1

Answer:

It is fine textured and clayey in nature. It has high amounts of lime, iron, magnesium and generally low quantities of phosphorus, nitrogen and organic matter. It is black in colour since it is formed from weathered lava rocks. It has up to 50% clay content and therefore is highly retentive of water.

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Answer 2

Answer:

Clayey texture and are highly fertile.

Rich in calcium carbonate, magnesium, potash, and lime but poor in nitrogen and phosphorous.

Highly retentive of moisture, extremely compact and tenacious when wet.

Contractible and develops deep wide cracks on drying.

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