Since Bermuda grass takes up the greatest acreage of playing surfaces on our property, it is always a hot topic in the spring- when will it green up? How bad was Spring dead spot (SDS)? Are there winter kill areas that need sod? We begin spring with these same questions and work hard to get the Bermuda grass ready as soon as possible. So, the following is an update on the status of the Bermuda grass, as well as our upcoming strategies for a successful summer.
The Bermuda grass started its initial dormancy break back in
early March. Two very cold nights- 23 degrees and 25 degrees- back-to-back,
stunted any progress made and put the Bermuda grass in a holding pattern. Green-up
commenced again in early April, and we have been off to the races ever since.
Nearly all the tissue looks healthy across the course. Our Spring dead spot
chemical control last fall seems to have been good. Although the winter was
wet, we drained enough so the plants were not saturated, and the little bits of
snow we did receive came at opportune times to help insulate against harsh
cold. All in all, we have started the season with above average Bermuda grass
health.
Last week, we completed our application of post-emergent
herbicide to kill any remaining weeds in the Bermuda grass. This chemical kills
cool-season grasses and
broadleaf weeds, but the Bermuda grass and other
warm-season grasses can metabolize the active ingredient and are unharmed.
Those weeds will die out over the next couple of weeks and the Bermuda grass
will be able to grow unencumbered by competition.
Next, is our annual compost application, which starts today.
Compost
provides a very slowly available food source for the Bermuda grass, but it has
two other more important benefits. First, it also provides a food source for
soil microbes. These microbes are what keep the soil well-balanced and healthy,
but they also eat pathogenic fungi in the soil, including the fungus that
causes Spring dead spot. So, keeping the microbes happy and healthy is critical.
The second important benefit from compost is that it helps to improve our soil texture
and structure. Although our fairway soils are good, they are slightly higher in
clay than ideal, which is partly why we had some drainage issues in the past.
However, compost helps to break apart the heavy clay and increases pore space
for air and water within the soil. Strong soil leads to strong plants, and the
compost we have been adding for many years is building stronger soil for us.
Our third goal in the coming weeks is to slice
the Bermuda grass. Again, this is something we have been accomplishing for
several years in a row and we are happy with the results. We slice down into
the Bermuda grass, cutting its growing points. End encouraging new, lateral
growth. This aids in filling in any gaps that are still present from winter, as
well as increasing the density of the existing turf.
Over the next several weeks, the work we do to the Bermuda
grass will help set the turf up for a successful summer. With cooperation from
the weather, the Bermuda grass should be healthy and ready for the season.
Etiquette Reminder of the Month
Please leave bunker rakes inside the bunker once you are finished.
Also, as part of a Golf Committee initiative to improve
course etiquette, we have included links to videos teaching proper on course
etiquette. Please take a moment to watch:
Ball
Marks - How to properly repair
See you on the course!
Joe
jvillegas@bwrc.org