Mulching: Nature’s Composting Secret
Mulching begins with a series of organisms, which begin the decomposition:
- First, molds begin the breakdown process
- Then, bacteria
- Later, earthworms and beetles
In this process of natural mulching, topsoil is gradually created over time. Rich layers of humus – decomposed organic matter in the soil – are formed that give the soil its dark color and rich, earthy smell.
You should avoid composting as much as possible by learning how to mulch various organic materials, especially grass clippings. Mulching simply refers to any technique where organic matter is spread in thin layers on the surface of the ground and left to decompose naturally so that soil organisms can convert it to humus.
- Decorative bark layered around shrubbery is a popular mulch.
- Wood chips are often spread around trees and landscaping to hold moisture.
- Grass clippings, leaves, and compost can be placed around garden vegetables, flowers, and in soil beds to keep weeds down.
- Leaving blades of grass on the lawn is the most common mulching technique.
All mulches help retain water in the soil. Mulch keeps the soil cool in the summer and warm in the winter.
In fact, mulch is a form of drought insurance. Mulching is the easiest way to avoid generating organic waste in the first place.
- McNelly, Jim. 2000.
