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.
Answer Wiki. This can be a difficult question to answer, because inputs, labor, and other factors can affect the answer. More simply, fertility isn't easily defined if you get technical about it. Plains tend to be very fertile across large regions, but you can often find better pockets in smaller regions like valleys.