Question

define black soil ? ​

Answer 1

Answer:

Black soils are mineral soils which have a black surface horizon, enriched with organic carbon that is at least 25 cm deep. ... A base saturation in the black surface horizons ≥50%.

Explanation:

Answer 2

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Black soils are mineral soils which have a black surface horizon, enriched with organic carbon that is at least 25 cm deep. ... A base saturation in the black surface horizons ≥50%.