Multiple choice

Which of the following refers to a layer of material applied to the surface of an area of soil?

  1. Compost

  2. Farm assurance

  3. Organic fertilisers

  4. Potting soil

  5. Mulch

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

A mulch is a layer of material applied to the surface of an area of soil. Its purpose  is to conserve moisture,  to improve the fertility and health of the soil,  to reduce weed growth, to enhance the visual appeal of the area, etc.