Understanding Plant Nutrients: Soil and Applied Phosphorus

SKU A2520

Author(s) Emmett Schulte, Keith Kelling.

Although some Wisconsin soils may require large phosphorus additions for best yields, the past use of phosphorus fertilizer and applications of manure have led to unnecessarily high phosphorus levels in many soils. Find out how to test and adjust for phosphorus levels in the soil on your land (4 pages; 1996).