This article is the continuation of a series of articles that provides producers with information that aids in phosphorus (P) management. We address the following: soil testing as a tool, trying to predict availability of P for crops, agronomic testing for P, environmental testing for P versus agronomic testing for P, and environmental perspective and interpretation.
Iowa State University
Mallarino, Antonio P.; Sawyer, John E.; Creswell, John; and Tidman, Michael J., "Soil testing and available phosphorus" (2000). Integrated Crop Management News. 2079.
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