The CSGA Links Volume 1 Issue 6 September, 2013 | Page 26

Sometimes it’s good to vent I t’s a perfect, sunny morning and you’ve just reached the first green in regulation. You feel great and you know you’re within birdie range. Then, you see them, those little holes in the green. Arrggh! They’ve just aerified the course, and it’s going to ruin your round, right? Golfers view aerification as an inconvenience that takes the greens out of play for a day, pulling cores from the greens and leaving holes that can affect putting for many days before healing. But consider that aerification is merely a shortterm disruption that has long-term benefits for the course. When you see them, remember that without those little holes, the greens would eventually die. Aerification achieves three important objectives. It relieves soil compaction, it provides a method to improve the soil mixture around the highest part of a green’s roots and it reduces or prevents the accumulation of excess thatch. Aerification is a mechanical process that creates more air space in the soil and promotes deeper rooting, thus helping the grass plants stay healthy. In most cases, it’s done by removing ½-inch cores (those plugs you sometimes see near a green or in fairways) from the compacted soil, allowing for an infusion of air and water that brings a resurgence of growth. The spaces are then filled with sand “topdressing” that helps the soil retain air space and makes it easier for roots to grow downward. So the next time you’re ready to scream when the aerifiers are brought on the course, remember that a little preventative maintenance produces the best greens over the long haul. Presented by the Golf Course Superintendents Association of America 26 Connecticut State Golf Association