Understanding Frost

 Some golfers find it hard to believe that simply walking across a frosted putting green early in the morning is enough to cause damage that will be viewed by golfers. But the proof is in the dead grass that shows up in each footprint a few days later. keep in mind, a group of four typically takes up to 300 footsteps or more on each green.
 It's not completely understood when frost will cause damage, so the decision to keep traffic off the golf course has to be made conservatively to protect the condition of the golf course. That's why most golf courses delay starting times in the morning until the frost has melted.
 Frost is essential frozen dew, the ice crystals that form on the outside of the plant also can form on the inside of the grass blade. The grass plant normally resilient to a persons footsteps becomes more brittle and fragile when ice crystals form. The damage is amplified when the plant is mowed down as is on a putting green. When the plant is in this condition, the added pressure from a footstep causes the plant cells to rupture and the plant is often unable to repair itself. You won't see the damage right away but it will show up in the following days as the plant starts to die.
 The next time the pro shop informs you a delayed starting time due to a frost; Take the time to enjoy an extra cup of coffee. Knowing that you are doing your part to keep the golf course in good condition.