Question

how does black soil retain its moisture​

Answer 1

Answer:

The black soils also have high moisture holding capacity (150-250 mm/m), yet water is not available to plants because the water is held tenaciously by the smectitic clay. ... These soils are poor in organic carbon, nitrogen, sulfur and phosphorus. Water holding capacity is a major problem in shallow soils.

Explanation:

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Answer 2

Answer:

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