Question

What is black soil ????????

Answer 1

Answer:

Black soil is a soil which is formed by lava of volcanoes.

Answer 2

Explanation:

Black soils are mineral soils which have a black surface horizon, enriched with organic carbon that is at least 25 cm deep. ... Organic carbon content in the upper 25-cm of the black horizons of ≥1.2% (or ≥ 0.6% for tropical regions) and ≤20%;

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