Greens Autumn Maintenance 2011
This year, Autumn Maintenance will be taking place a little later than
previous years due to the busy Golfing Calendar here at Yelverton Golf
Club. The work on the greens is scheduled for week commencing Monday 19th
September. The work should be completed within 3-4 days depending on the
weather conditions.
Tasks to be completed:
Hollow-coring (Micro-tines):
This process is carried out to physically remove cores of turf from the
surface layer of the greens. These cores will be made up of mostly “Thatch”,
which is the layer just below the surface. “Thatch” is made
up of living and dead fibrous, vegetative organic material. If left to
accumulate, this layer will become dense and restrict water and air movement
into the soil profile. It will also hold water at the surface making
the surfaces soft and spongy. Accumulated Thatch will also create the
perfect environment to harbour fungal disease pathogens and also create
the right conditions for these to develop and attack the grass plant.
Micro hollow-tines (6.5mm inner core and 50mm depth) will be used to
ensure less overall disruption to the surfaces.
Over-seeding:
All greens will be over-seeded with Bent and Fescue seed to promote and
improve the population of these fine grasses.
Top-dressing:
A Heavy dressing of sand will be applied to the greens and brushed or matted
in, to pull the seed and sand into the hollow-core holes. This will provide
soil exchange to promote an open surface for water infiltration and air
movement of oxygen into the soil profile. It will also create seedbed
pockets to promote germination of the desired grasses.
The greens will be given an application of an autumn / winter fertiliser
prior to the completion of these works to promote recovery. The surfaces
will also be watered and rolled post completion to promote recovery.
A Temporary Green will be used on each hole as the work is being carried
out on each green.
Thank you in anticipation
of your cooperation and patience during this period.
George Pitts
Course Manager.