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.
THE ROLE OF FERTILIZER WHY FERTILIZE Soils need fertility maintenance. Soil is a natural body of finely divided rocks,minerals and organic matter. Sand, silt, clay and organic matter help provide tilth, necessary aeration and favorable water intake rates, but they seldom maintain adequate plant food to sustain continuous healthy plant growth.