Author: djsoldat
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P is for Purple
Last spring, a handful of the research putting green plots at OJ Noer at the University of Wisconsin-Madison were showing some pretty impressive signs of phosphorus deficiency. The OJ Noer research facility gives us the opportunity to push grass to its limits. About ten years ago, Bill and I demonstrated…
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SOIL TESTING INTERPRETATION IS BROKEN
By Doug Soldat, PhD The old saying goes “don’t guess, soil test”. The thought behind this axiom is that soil testing can prevent unnecessary applications of fertilizer that would’ve been applied if not for the soil test. This is probably true in some cases; but EIFG’s recent nutrient use survey…