We completed the greens aeration project this week. We finished by aerating and heavily topdressing perimeter areas of greens that were extended a few years ago. These "green extensions" as we call them, are predominantly comprised of weaker grass Poa annua, and performed poorly during 2009. We believe that between the greens' three aeration processes and the additional one done to the extensions, greens will be much healthier in 2010.
We are very encouraged over how well greens have healed since their aeration during the last week or so. Greens that go into winter with no visible holes will help to aid my winter slumbers. Winter desiccation damage can be a springtime problem, especially on exposed greens with aeration scars.
We fertilized fairways and the driving range today. We continue to use less fertilizer to maintain fairways, which is safer for the environment and saves precious dollars. We use less fertilizer because with strong aeration programs in place, we continue to eliminate the thatch layer and also provide channels into soils for fertilizers to enter. A significant thatch layer acts as a barrier, similar to a sponge, preventing the healthy flow of rainfall, irrigation water and fertilizers into soil. With less thatch, a higher percentage of fertilizer enters soil as compared to a thatchy fairway where fertilizer particles get tied up and wasted.
Roughs will be fertilized during the next few weeks. The timing of this application will encourage turf to grow healthy roots instead of leaves that need to be mowed. Strongly rooted turf is more reliable turf and will perform better next spring and summer.
Tidbits......Our well contractor performed tests this week on the well that provides irrigation water. Results (unavailable at this time) will give us information on the condition of the pump and underground piping, as well as the well itself....Irrigation pipes are tentatively scheduled to have water removed from them (with compressed air) on November 23-25**....Snow mold fungicides will be applied around those dates as well to greens, tees and fairways....12.1 million gallons pumped during 2009, 7 million less than during 2008......We are lowering the level of water in ponds in preparation for winter....
**To blow out irrigation pipes with water, we usually rent a compressor in the 700-900 CFM range. If you have one to rent to us, please contact me. We prefer to keep the business within the Potowomut family!!