Question

How is alluvial soil formed? Why is this soil important?​

Answer 1

Explanation:

Alluvial soil is formed by the deposition of sediments brought down by the rivers. This soil is agriculturally important because it is more fertile. It is rich in humus, lime and potash. ... Erosion by running water can be controlled by planting trees, making dams across the river etc.

Answer 2

Answer:

Alluvial soils are formed by the sediments brought by the rivers. This soil is agriculturally very important because it is a mixture of sand, clay and silt (loamy) which makes it very fertile. It is rich in potash and lime. It is light and porous therefore easily tillable.