Aerification Update
Greens aerification was completed Monday and Tuesday and they're on the mend.
good density |
low spots tend to drain slow and thin out |
beautiful and healthy |
Fairway Mayhem
If you're at all conscious, you'll have noticed that something ugly is afoot on a few fairways. Two weeks ago we had a spike in heat and humidity that was the coupe de grĂ¢ce for a handful of susceptible fairways that were just barely hanging on through a punishing season.
diseases move fast |
The the weakest grass species (poa) was severely injured. Similar damage was seen by many in our region that don't (or can't afford to) treat all their fairways and tees. In fact, we fared better than most from reports we're getting in on how courses made it during that last hot spell. It was a tipping point for many. Courses that choose to apply on all fairways at regular intervals saw little to no problems.
The damage was done in just 3 days and the diseases responsible were Pythium and Anthracnose. The species of grass that was most affected was Annual Bluegrass or "poa" that makes up about 40% of the fairways.. Fairways at Tuscarora are composed of a mixture of ryegrass and "poa". Poa tends to be susceptible to every disease as well as heat stress, but is especially damaged by Anthracnose outbreaks.
outbreaks were random - 9 fairway: not a mark |
Going forward, we're looking at how to upgrade our fungicide program so that it treats all of our fairways equally to guard against future outbreaks. It's something that's due. This season's extreme weather has shed a new light on the risk of not being covered versus trying to get by with the bare minimum. What we'll see going forward with a comprehensive spray program is a marked increase in overall quality of the fairways through the entire summer.
More next week when we discuss upcoming fall projects.