by Bill Kreuser | Oct 13, 2026 | Blog, GreenKeeper Growth Series
GreenKeeper Growth Series Part 3In the last article in this series, I argued that a thermometer is often a better biological clock than a calendar. Growing degree days help explain why 14 calendar days in July can represent a very different amount of biological time...
by GreenKeeper | Sep 23, 2026 | Blog, GreenKeeper Growth Series
GreenKeeper Growth Series Part 2In the first article of the GreenKeeper Growth Series, we used nearly 500,000 clipping-volume measurements to examine how much putting greens actually grow. One of the clearest environmental signals associated with that growth was...
by Bill Kreuser | Sep 10, 2026 | Blog, GreenKeeper Growth Series
GreenKeeper Growth SeriesThis launches the GreenKeeper Growth Series: an ongoing look at what we’ve learned from 500,000 clipping volume observations. Over the coming weeks, we’ll use this dataset to explore how putting greens grow, how factors like weather, fertility...