Plants...
organic matter is matter composed of organic compounds that has come from the remains of organisms such as plants and animals and their waste products in the environment
There are four materials in soil: weathered rock particles, organic matter, water, and air.
Decomposing plant material.
The formation of complex organic matter in soil is called Humus
The amounts of four main components: clay, silt, sand, and organic matter.
The main source of organic matter in soil is decomposed material from dead plants, animals and the solid waste resulting from animal digestion. Insects and bacteria act on them breaking them down into smaller and smaller pieces that mix with the rest of the soil.
organic matter is matter composed of organic compounds that has come from the remains of organisms such as plants and animals and their waste products in the environment
There are four materials in soil: weathered rock particles, organic matter, water, and air.
Decomposing plant material.
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.
The amounts of four main components: clay, silt, sand, and organic matter.
Decay and decomposition are what forms humus.Specifically, the word designates organic matter in soil. Organic matter includes carbon and nitrogen. Its two main sources within soil will come from the breakdown of dead and dying animal and plant matter.
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