Soil-test interpretations and phosphorus management approaches for profitable crop production

Optimizing yield while minimizing phosphorus water quality impacts: Some do’s and don’ts

“…Corn yield response to P fertilization in a soil testing very low in P, total net returns, and returns per lb of P2O5 applied. Data assumed $4.00/bu of corn and $0.40/lb P2O5 (Mallarino, 2010).…”