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.
(soil cultivation), the practice of working the soil to raise its fertility and to bring about better conditions for plant growth. Tillage breaks the topsoil up into loose, small clumps and improves the water, air, and thermal regimes of the soil. Microbiological processes are activated in the soil, and the fields are cleared of weeds, pests, and disease pathogens. During tillage, fertilizer is applied to the soil.