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.
4. Ley Farming. This type of farming is used to restore soil fertility in Indiaâs drylands. A plot of land is used for grain or other crops and when the soil starts to degrade, the land is left uncultivated. It is used to grow hay or as a pasture for grazing animals.