By Bill Kreuser, PhD For twelve years now, I’ve been talking and writing about using growing degree day (GDD) models to schedule plant growth regulator (PGR) applications.… Read more “The Nuance of Growing Degree Day Calculations”
Author: greenkeeperapp
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… Read more “SOIL TESTING INTERPRETATION IS BROKEN “
