Page 25 - Landscape-Issue127
P. 25

GOLF AND TURF FEATURE


                                                                                 cloth was chosen as a liner as the faces
                                                                                 would essentially be grassed down. This was
                                                                                 difficult to achieve as it was necessary to
                                                                                 shape the bunkers on each hole on site, so
                                                                                 that the club obtained the effect they were
                                                                                 looking for, but the players could also see the
                                                                                 bunkers from afar.
                                                                                   Closures during renovations are very
                                                                                 costly and the club  needed  to decide
                                                                                 whether they would close completely or go
                                                                                 to temporary greens where the kikuyu is cut
                                                                                 short in designated areas on the approaches
                                                                                 and overseeded with a winter grass. By
                                                                                 having temporary greens and the east
                                                                                 course that could still be played on, some
                                                                                 revenue could be generated and some relief
                                                                                 provided for players.

                                                                                 Construction, seeding and grow-in
                                                                                 Preparation for stripping the turf and thatch
                                                                                 on greens and surrounds was done with a
           The 18th green on the west course overlooking the clubhouse, with newly renovated and reshaped
           bunkers. Photo: J. Chisholm                                           sod cutter and a few tractors and trailers. In
                                                                                 some instances, depths had to be changed
                                                                                 as the thatch varied on some greens and
                                                                                 some surrounds were higher than others. It
                                                                                 was a lengthy process of cutting, stripping
                                                                                 and hauling away but was necessary before
                                                                                 any construction work could begin.
                                                                                   Following this process, there were nine
                                                                                 weeks of construction, re-shaping, inserting
                                                                                 plastic around the greens’ edges, laying
                                                                                 new kikuyu on surrounds and drainage
                                                                                 installations in the bunkers for June and
                                                                                 July. The reason for this was that in early
                                                                                 August, the greens needed to be fumigated
                                                                                 to kill off the old turf in the soil. Once the
                                                                                 covers came off, the greens were floated,
                                                                                 fertilised with a pre-plant fertiliser and
                                                                                 seeded with the new 777 variety towards
                                                                                 the end of August.
                                                                                   The  timing  of  all  these  steps  was
                                                                                 crucial,  as was that of  seeding because
           The 15th fairway bunker on the west course, leading to the newly shaped greenside bunker.   outside temperatures were cool but soil
           Photo: J. Chisholm                                                    temperatures were high, and at least three
                                                                                 months were needed to  get them open
                                                                                 in a good condition, with full cover. Once
                                                                                 the greens were seeded and tracked in,
                                                                                 they were watered continuously for about
                                                                                 seven  days  every  hour,  from  6am  to  5pm
                                                                                 in  the  evenings  (short  bursts  of  three  to
                                                                                 five minutes) with alternating sprinklers.
                                                                                 This was the most important part of the
                                                                                 process to get the seeds  to germinate;
                                                                                 this irrigation practice is done manually to
                                                                                 avoid sprinklers washing the seed away.
                                                                                 Fortunately, the club invested in generators
                                                                                 at the pump stations, as load shedding
                                                                                 would potentially have caused issues with
                                                                                 germination.
                                                                                   There were basically two and a half
                                                                                 months in which to perform the grow-in
                                                                                 before  handover, and with construction at
                                                                                 an end, Agrano focused on grow-in and the
                                                                                 installation of USGA bunker sand. Along the
                                                                                 way, there were challenges in terms of:
                                                                                 •   bunker  movements and  joining  two
                                                                                   bunkers into one on various holes; and
                                                                                 •   underground  issues  with  certain  drains
                                                                                   due to massive storms.
           The second hole green on the west course, looking back towards the hazard and the fairway.   Brits  concludes: “It  was  fantastic  to  see
           Photo: J. Chisholm                                                    how much could be done on a restricted


                                                                                           Landscape SA • Issue 127 2023    23
   20   21   22   23   24   25   26   27   28   29   30