Grass growth varies by season. And a common question is "how much should I expect my grass to be growing?" The turfgrass growth ratio, conceived of by Jason Haines, is a way to express the actual growth in a seasonally-adjusted way.

The blog posts on this are at:

First one: https://www.asianturfgrass.com/post/clipping-volume-growth-ratio/
Second one: https://www.asianturfgrass.com/post/temperature-growth-seasonal-changes-optimum-clipvol/

ATC newsletters subscriptions: https://www.asianturfgrass.com/#newsletters