Geography, asked by kavithaganesh79531, 1 month ago

What is the origin of black soil ? What are its Physical properties?

Answers

Answered by abhigyan2244
0

Origin of Black soil

  • Black soil is formed the weathering.
  • Breaking of Igneous rocks.
  • Cooling or solidification of Cretaceous lava from the volcano eruption.

FACT

Black soil is also called as lava soil

Physical properties of Black soil

  • Clayey texture and highly fertile.
  • Rich in calcium carbonate , magnesium , Potash and lime but poor in nitrogen and phosphorus.
  • Highly retentive of moisture , extremely compact and tenacious when wet.
  • Contractable and develops deep wide cracks on drying.

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