Living things that have been decayed
less organic matter
The formation of complex organic matter in soil is called Humus
Decaying organic matter in the soil is called humus. When it is added to the soil deliberately, it is called compost.
It increases the fertility of the soil.
Organic matter is matter that is from living sources, such as animal manure, leaves, grass clippings etc. As the organic matter breaks down, worms, grubs and microorganisms incorporate it into the soil.
it is humus
organic matter important to plant growth is humus.
Decomposing plant life from previous years. Organic matter is the real "gold" of the soil - the more, the better.
fertile soil is usually rich in organice matter and soil flora and founa
organic matter
humus
Organic matter