Question

In , organic matter is used to cover the soil which helps in retaining soil moisture.

• A. terrace farming
• B. mulching
• C. contour barriers
• D. rock dams

Answer 1

The correct option is B mulching

Mulching is one method used to conserve soil. Organic matter like straw is used to cover the soil. This helps in retaining soil moisture. It forms a layer between the soil and the atmosphere thus, reducing evaporation of water from the soil.