Rethinking Recommendation Philosophies and Benefits to Regional Approaches for Soil Test Recommendations.
Brad Joern, Agronomy, Purdue University, W. Lafayette, IN, Antonio Mallarino, 3216 Agronomy Hall, Iowa State University, Ames, IA, Carrie Laboski, Soil Science, University of Wisconsin-Madison, Madison, WI, Fabian G. Fernandez, 1102 South Goodwin Avenue, University of Illinois, Urbana, IL and James J. Camberato, Agronomy, Purdue University, West Lafayette, IN