Understanding Plant Nutrients: Soil and Applied Sulfur

SKU A2525

Author(s) Emmett Schulte, Keith Kelling.

Although sulfur is described as a secondary plant nutrient, largely because it is not deficient as often as are nitrogen, phosphorus, and potassium, it is as important as any of the major nutrients. Find out how to test for and adjust the sulfur levels in your soil using with this handy fact sheet (4 pages; Revised in 1992).