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.
What is soil made of? Soil is a mixture of rock particles, minerals, decayed organic material, water, and air. Humus âa dark-colored substance that forms as plant and animal remains decay. It has nutrients plants need, making the soil fertile. Fertility. measures how well soil supports plant growth.