Surface firmness

Relationship between soil water content and turfgrass surface hardness

There was a discussion on Twitter about soil moisture and surface hardness. I use the terms surface hardness and surface firmness interchangeably, but I usually prefer surface hardness. @scotdey @MinikahdaTurf @DVturf @prov1xdtp @LongAleBrew Have you read this report from @asianturfgrass http://t.