Brian Arnall Ph.D.Jason Warren Ph.D.Josh Lofton Ph.D.Dave Deken
- Wrong Then, Wrong Now (Cation Ratios Blog)
Dr. George Rehm, University of Minnesota
- Soil Calcium and Magnesium Levels: Does The Ratio Make A Difference?
Dorivar Ruiz-Diaz Kansas State University
RedDirtAgronomy.com
