According to the Turfgrass Extension and Outreach program at UIUC, every mowing should remove one third of the grass blade's height. [http://what-if.xkcd.com/70/]
According to the Turfgrass Extension and Outreach program at UIUC, every mowing should remove one third of the grass blade's height. [http://what-if.xkcd.com/70/]