By Bill Kreuser, PhD We first started talking about PGR growing degree day (GDD) models back in 2008. These models use daily average air temperature to estimate… Read more “PGR & DMI GDD Models v2.0”
Growth potential models can improve management efficiency
By Bill Kreuser, PhD Turfgrass response to nitrogen fertilizer depends on many factors like temperature, sunlight, water availability, root health, and soil compaction. Some factors like soil… Read more “Growth potential models can improve management efficiency”
Weekly COVID-19 Zoom Meetings
GreenKeeper is pleased to host weekly COVID-19 meetings during this pandemic. These meetings will focus on agronomic practices, strategies, and other BMPs to help golf course superintendents… Read more “Weekly COVID-19 Zoom Meetings”
Managing Growth Rate During COVID-19
By Bill Kreuser, PhD There is a lot of uncertainty in the turfgrass industry as we all grapple with the impacts of the coronavirus (COVID-19). The golf… Read more “Managing Growth Rate During COVID-19”
The Nuance of Growing Degree Day Calculations
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”
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 “
