In this article. DMSO, or dimethyl sulfoxide, is a by-product of paper making. It comes from a substance found in wood. DMSO has been used as an industrial solvent since the mid-1800s.MSO is easily absorbed by the skin. It's sometimes used to increase the body's absorption of other medications. DMSO is available without a prescription most often in gel or cream form.
Actual soil fertility is the amount of nutrients and moisture derived from the soil by the plants in a given year.
Rating Newest Oldest. Best Answer: A soil profile is the complete section through the soil, from the top A horizon with its organic component, high fertility and well developed structure, to the saprolite or weathered rock at the base of the soil section, which is low fertility and lacking in organic content or soil structure.