greens committee meeting april 22, 2014-blog
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Brookstone Golf & Brookstone Golf & Country ClubCountry Club
Greens Committee MeetingGreens Committee Meeting
April 22, 2014April 22, 2014
AgendaAgenda
WelcomeWelcome
Discussion = Contamination Discussion = Contamination “YELLOW DOG”“YELLOW DOG” Where does the contamination come from?Where does the contamination come from? Management of contamination and removalManagement of contamination and removal Brookstone Golf & Country Club Contamination RemovalBrookstone Golf & Country Club Contamination Removal USGA Pictures of Contamination in Bermuda Grass Putting USGA Pictures of Contamination in Bermuda Grass Putting
SurfacesSurfaces Bunker RenovationBunker Renovation Cart Path RenovationCart Path Renovation Tree RemovalTree Removal
Where does the contamination Where does the contamination come from?come from?
(USGA)(USGA) Origin of off-types (contamination/mutation) in Origin of off-types (contamination/mutation) in
bermudagrass greensbermudagrass greens 1. contamination of the planting stock (sod farm)1. contamination of the planting stock (sod farm) 2. on-site introduction of seeds or stems 2. on-site introduction of seeds or stems 3. genetic mutations 3. genetic mutations There are DNA markers for TifEagle, Champion and Mini-Verde There are DNA markers for TifEagle, Champion and Mini-Verde There are There are NONO DNADNA markers for off-types (contamination/mutation) markers for off-types (contamination/mutation) Impossible to determine the origin of off-types through genetic Impossible to determine the origin of off-types through genetic
testingtesting In the transition zone, no-till re-grassing most often involves In the transition zone, no-till re-grassing most often involves
conversion of bentgrass to an ultradwarf bermudagrass, and conversion of bentgrass to an ultradwarf bermudagrass, and redevelopment of bentgrass contamination has not been a redevelopment of bentgrass contamination has not been a problem. problem.
However, in the deep South/Transition Zone, conversions to an However, in the deep South/Transition Zone, conversions to an ultradwarf bermudagrass most often reveals significant off-type ultradwarf bermudagrass most often reveals significant off-type contamination quickly following the renovation.contamination quickly following the renovation.
Turfgass Climate Turfgass Climate AdaptionAdaption
Management of Contamination Management of Contamination and Removaland Removal
(USGA Recommendations)(USGA Recommendations) The Best Process for Re-grassingThe Best Process for Re-grassing 1. Completely remove the existing turf and rootzone mixture1. Completely remove the existing turf and rootzone mixture 2. Followed by installation of new rootzone mix 2. Followed by installation of new rootzone mix 3. Soil sterilization with methyl bromide (fumigation) 3. Soil sterilization with methyl bromide (fumigation)
Complete renovation is costly Complete renovation is costly (ESTIMATED COST $800,000)(ESTIMATED COST $800,000) and and NOT NOT 100%100%
Management Practices for NON-RENOVATIONManagement Practices for NON-RENOVATION 1. Closely monitor the putting greens and remove off-types as they become 1. Closely monitor the putting greens and remove off-types as they become
visible visible 2. Large & clean on-site nursery green is necessary to replace spot 2. Large & clean on-site nursery green is necessary to replace spot
infestationsinfestations 3. Spraying patches with herbicides prior to removal may improve control, 3. Spraying patches with herbicides prior to removal may improve control,
but may also cause more problems with golfers, as dead off-type patches are but may also cause more problems with golfers, as dead off-type patches are much more conspicuous. much more conspicuous.
4. Plugging out contaminants is an easier task when patches are small in 4. Plugging out contaminants is an easier task when patches are small in size and number. size and number.
5. Putting greens with numerous infestations are impossible to remove and 5. Putting greens with numerous infestations are impossible to remove and complete regrassing may be the only option for redevelopment of a complete regrassing may be the only option for redevelopment of a monostand turf cover.monostand turf cover.
Brookstone Golf & Country Club Brookstone Golf & Country Club Contamination RemovalContamination Removal
Brookstone Golf & Country Club Brookstone Golf & Country Club Contamination RemovalContamination Removal
Brookstone Golf & Country Club Brookstone Golf & Country Club Contamination RemovalContamination Removal
Brookstone Golf & Country Club Brookstone Golf & Country Club Contamination RemovalContamination Removal
USGA Contamination USGA Contamination PicturesPictures
Bunker Renovation - Bunker Renovation - ProcessProcess
Before & After Bunker Before & After Bunker RenovationRenovation
Cart Path RenovationCart Path Renovation
Removal of Broken Concrete and Removal of Broken Concrete and Install NewInstall New
Removal of Asphalt and Install NewRemoval of Asphalt and Install New Overlay 2 inch of Cart PathOverlay 2 inch of Cart Path Plan to start Early to Mid MayPlan to start Early to Mid May
Tree RemovalTree Removal
#4 - Tunnel#4 - Tunnel #5 – Behind green right side#5 – Behind green right side #6 – Tee box#6 – Tee box #7 – Tee box#7 – Tee box #11 - Across creek adjacent to green#11 - Across creek adjacent to green OngoingOngoing
ConclusionConclusion Review of PresentationReview of Presentation Discussion ForumDiscussion Forum Future Discussion Items for Next MeetingFuture Discussion Items for Next Meeting
Next Greens Committee MeetingNext Greens Committee Meeting
May 6, 2014 (TUESDAY 6:00 May 6, 2014 (TUESDAY 6:00 PM)PM)
Golf Course Maintenance FacilityGolf Course Maintenance Facility
THANK YOU!THANK YOU!
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