Question

define black soil? ​

Answer 1

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%.

Answer 2

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%.