
Decaying plant, microbe and animal remains.
Found on
http://urbanext.illinois.edu/veggies/glossary.cfm

chemical compounds based on carbon chains or rings, and also containing hydrogen with or without oxygen, nitrogen, or other compounds.
Found on
http://www.chemicalglossary.net/definition/1201-Organic_Matter

The fraction of the soil composed of carbon based materials often thought to be primarily responsible for the sorption of most chemicals (Lyman et al, 1982). Measured as a percentage of dry weight.
Found on
http://www.encyclo.co.uk/visitor-contributions.php

chemical compounds based on carbon chains or rings, and also containing hydrogen with or without oxygen, nitrogen, or other compounds.
Found on
http://www.hach.com/chemGlossary

Mass of matter that contains living organisms or non-living material derived from organisms. Sometime refers to the organic constituents of soil. Also see soil organic matter.
Found on
http://www.physicalgeography.net/physgeoglos/o.html

the part of the soil that includes the decomposing remains of plants and animals, as well as the product of complete decomposition, known as humus.
Found on
http://www.sheep101.info/201/glossary.html

Substance of animal or plant origin
Found on
http://www.thompson-morgan.com/glossary-of-gardening-terms

the dead plants, animals and manure converted by earthworms and bacteria into humus
Found on
http://www2.kenyon.edu/projects/farmschool/addins/glossary.htm

Plant and animal residues, such as leaves, trimmings, and manure, in various stages of decomposition.
Found on
https://extension.umd.edu/hgic/resource-library/vegetable-gardening-glossar

Organic matter (OM) is the dead and rotting matter from plants, animals and waste food. Another term for compost, it provides nutrients and structure to soil.
Found on
https://plewsgardendesign.co.uk/garden-advice/gardening-glossary/

Carbonaceous waste contained in plant or animal matter and originating from domestic or industrial sources.
Found on
https://www.encyclo.co.uk/local/20094

plant and animal residues, or substances made by living organisms. All are based upon carbon compounds.
Found on
https://www.encyclo.co.uk/local/22449

Any material that was recently living or produced by a living organism and is capable of being decomposed.
Found on
https://www.encyclo.co.uk/local/22550

Organic materials are those originating from a living organism. Organic has also become the common term to refer to a method of gardening in which no chemical fertilizers or pesticides are used.
Found on
https://www.encyclo.co.uk/local/23353

Organic materials are those originating from a living organism. Organic has also become the common term to refer to a method of gardening in which no chemical fertilizers or pesticides are used.
Found on
https://www.encyclo.co.uk/local/23362

material derived from plants or animals, such as leaves, grass clippings or compost, that forms an important component of healthy soil. Organic matter can be used as a soil amendment. See also: amendment, compost.
Found on
https://www.pennington.com/all-products/fertilizer/resources/glossary-terms

composts or similar materials derived from plant material
Found on
https://www.rhs.org.uk/advice/beginners-guide/glossary

Substance of animal or plant origin – such as compost, leaf mould or manure. Useful for improving soil structure and supplying nutrients to plants.
Found on
https://www.thompson-morgan.com/glossary-of-gardening-terms
No exact match found.