John Petrovsky @GolfFourSeasons Twitter profile

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John Petrovsky

3 years

Father/son showdown on Thistle Dhu @PinehurstResort a perfect start to 2022… score was a bit closer than expected 😅 @JohnJeffreys3 and the team have No. 2 in superb condition

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John Petrovsky

@GolfFourSeasons

1 month

Wimbledon Grass Courts: -Perennial ryegrass, 3 cultivar blend -Mowed daily at 0.315 inch & rolled -Fraze mowed annually -10 tons of seed/year -Grow lights needed on some courts -Daily firmness, rebound & wear data collected -Basically USGA green specs but w more fines

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John Petrovsky

@GolfFourSeasons

1 year

Yes dear, that’s real grass at Wimbledon: -Perennial ryegrass, 3 cultivar blend -Cut daily 0.315 inch -Rolled daily -Fraze mowed & reseeded annually -Grow lights needed on some courts -Daily firmness, rebound & wear data -Basically USGA green construction but w high clay

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John Petrovsky

@GolfFourSeasons

11 months

Sleepy Hollow is so pure. Jon Heywood and @SHGC_Grounds have the place absolutely dialed in.

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John Petrovsky

@GolfFourSeasons

2 years

It’s January 21 and boy, how good does that grass look at Arrowhead! Awesome job @Twillhog75 and team. That takes A LOT of work to pull that off

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John Petrovsky

@GolfFourSeasons

1 month

Another beautiful Kansas sunrise ushers in moving day @USGA Adaptive Open

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John Petrovsky

@GolfFourSeasons

2 years

Awesome to see continued recognition of the course maintenance teams efforts at major championships. Well done @gord_mckie and @SandyReidGK and team, @TheHomeofGolf looked and played like a golf course should for @TheOpen

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John Petrovsky

@GolfFourSeasons

2 months

Entering the coliseum… It is Sunday at the US Open!

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John Petrovsky

@GolfFourSeasons

2 months

Usually hard at work fine tuning algorithms and the like, @USGAGrnSection data scientist Wes Stewart is out collecting putting green data at the #USOpen this week with the #GS3 smart ball he's been instrumental in developing.

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John Petrovsky

@GolfFourSeasons

2 years

These cool bunker stamps are just one of the many things Winter Park 9 in @WinterParkFla are doing to change the way we think about the golfer experience – for the better.

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John Petrovsky

@GolfFourSeasons

1 year

No free drinks in the club with this wristband, just unlimited knowledge from the experts @RUturfCenter

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John Petrovsky

@GolfFourSeasons

8 months

Rose bowl turf is looking sweet! Nice paint job too. Great work Miguel Yepez & team. #goblue

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John Petrovsky

@GolfFourSeasons

4 months

Day No. 1 at Course No. 10 @PinehurstResort . So Good.

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John Petrovsky

@GolfFourSeasons

6 months

TPC Scottsdale overseed mix on dormant TifEagle greens. (Champion Fine: 80% perennial rye blend, 20% chewings fescue)

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John Petrovsky

@GolfFourSeasons

1 year

737 fuselages on their way from Wichita to Seattle passing by Sand Creek Station GC in Newton, KS

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John Petrovsky

@GolfFourSeasons

11 months

Fans at Fenway commented, “groundskeeper must’ve screwed up” since an area in right field was sodded. Turns out Guns N’ Roses audiovisual equip tent was prob the culprit. Ton of respect for @FieldExperts sports turf managers - not an easy job!

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John Petrovsky

@GolfFourSeasons

2 years

Congrats Dave Johnson and the entire team @usopengolf - looked and played fantastic. Awesome to see the maintenance team get some love from @USGAMike

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John Petrovsky

@GolfFourSeasons

2 years

Engaging, insightful seminar this afternoon by @iTweetTurf and @F_Shahoveisi on turf disease prediction models @GCSAAConference …with a crash course in #ChatGPT by Dr. Kaminski!

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John Petrovsky

@GolfFourSeasons

2 years

Blue Mound, No. 7 "Short"

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John Petrovsky

@GolfFourSeasons

11 months

No matter how you feel about Tobacco Road’s design It’s hard to deny its beauty, and the artistic genius of Mike Strantz

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John Petrovsky

@GolfFourSeasons

5 months

Things are ramping up @PinehurstResort - 83 days to go!

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John Petrovsky

@GolfFourSeasons

2 years

The nation’s top turf schools battling it out today @PSUTurf @RUturfCenter In Happy Valley we’d be playing on grass though

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John Petrovsky

@GolfFourSeasons

2 months

It’s getting real @PinehurstResort . 12 days to go and No. 2 is looking fabulous

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John Petrovsky

@GolfFourSeasons

2 months

Miss volunteering w my maintenance friends @usopengolf but had fun hitting the dusty trails w some of my @USGAGrnSection pals on the 10th tee shuttle. Look fwd to getting back to mowers at sunrise tomorrow!

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John Petrovsky

@GolfFourSeasons

4 months

My kind of guy.

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John Petrovsky

@GolfFourSeasons

7 months

Finding more Poa annua seed heads than I expected this time of year in NC

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John Petrovsky

@GolfFourSeasons

1 year

Now I’ve seen a lot of stuff for sale on the side of the road, but that’s the first fairway mower.

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John Petrovsky

@GolfFourSeasons

2 years

Hats off to Superintendent Bobby Knight and Asst Trey Sansing as the sun rises on a perfectly conditioned East Course for playoffs @ccbham at the @usga Amateur Four-Ball. Thanks Asst Greg Fischer and our superb hosts, the legend Lee McLemore, @jefforkus and @EHEGolf

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John Petrovsky

@GolfFourSeasons

1 year

Sleepy Hollow's collection of template holes at the junction 3 & 16 has to be among the finest in golf. Eden, Punchbowl and Short are epic. Jon Heywood and @SHGC_Grounds team have the place dialed in ahead of the @USGA Mid-Am this Sept

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John Petrovsky

@GolfFourSeasons

5 months

Chris is so thoughtful and intentional in how he goes about delivering great bentgrass putting greens that this could've been a 3 hour episode.

USGA Green Section

@USGAGrnSection

5 months

In our new podcast, we talk with Chris Tritabaugh @ct_turf about data collection, innovation, and how focusing on surface performance leads to great greens. Watch on YouTube: Listen on Apple: or Spotify:

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John Petrovsky

@GolfFourSeasons

3 months

Opening day at the World Golf Hall of Fame’s new home with @USGA ! If you’re headed to @PinehurstResort it’s a must see. Amazing.

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John Petrovsky

@GolfFourSeasons

2 years

It’s been a blast supporting Alex Beson-Crone, Dan Vater and their turf team this week. Stunning what they’ve accomplished over the past several years. The secret is out about blue mound…

USGA Green Section

@USGAGrnSection

2 years

Blue Mound, co-host of this year’s #USMidAmateur , has some of the finest Seth Raynor greens and template holes. Bruce Hepner has restored this Golden Age gem and superintendent Alex Beson-Crone and his team have it dialed in. Double Plateau, Biarritz, Redan, Punchbowl:

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John Petrovsky

@GolfFourSeasons

4 months

Nothing can stop @edowling44 !

Steve Curry, CGCS

@SteveCurry5

4 months

Snow and wind couldn’t keep stop @USGAGrnSection visit grateful thanks to @CSGALinks for the grant. @CAGCS1929

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John Petrovsky

@GolfFourSeasons

1 year

Great time supporting Andy Mallick and his team @golfattheConk with AM prep this week @MagnitChamp . Course has never looked or played better! Also fun (well, kinda) getting back behind a greens mower

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John Petrovsky

@GolfFourSeasons

2 months

All is quiet again in the village, but Golf Lad keeps watch until back-to-back women’s and men’s U.S. Opens on Pinehurst No. 2 in 2029

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John Petrovsky

@GolfFourSeasons

1 month

@usgagrnsection intern and K-State grad student @OOlayemiTurf spent her 4th of July week at the US Adaptive Open learning all about preparing a course for a @USGA championship. It was a pleasure having her on the team!

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John Petrovsky

@GolfFourSeasons

3 months

This autograph will go right next to my Phil Simms signed Giants SB XXI hat

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John Petrovsky

@GolfFourSeasons

2 months

John Jeffreys – one of the good guys, in every aspect of life.

PGA TOUR

@PGATOUR

2 months

A heavy morning on the 18th @PinehurstResort No. 2. Course superintendent John Jeffreys was overcome with emotion when placing the custom Payne Stewart flag on the final hole on the 25th anniversary of his @USOpenGolf victory

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John Petrovsky

@GolfFourSeasons

7 years

Enjoyed 1st class presentations @NJTA_Turfgrass 2017 Green Expo, Atlantic City by Rutgers Faculty @RUturfweeds , Dr. Clark, Dr. Koppenhöfer & Dr. Murphy. Great to have sharp, young weed science mind of Dr Matthew Elmore @RUturfCenter as a resource for superintendents in NJ

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John Petrovsky

@GolfFourSeasons

6 years

Top notch presentation wrapping up the day @NJTA_Turfgrass Green expo in Atlantic City by Dr Matt Elmore @RUturfweeds on timing goosegrass emergence & novel control strategies his team is investigating at Rutgers @RUturfCenter .

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John Petrovsky

@GolfFourSeasons

3 months

Good stuff @UCRturfgrass . Testing new bermudagrass varieties in different climates and regions is important, so superintendents have the info necessary to make the right choice.

Jim Baird

@UCRturfgrass

3 months

Testing the climatic boundaries of Coachella, Presidio and 8 of our next generation hybrid bermudagrasses in New Mexico at high elevation. TifTuf and Tahoma 31 included for comparison. @csbowman @MSTurfBreeding @WendellEgelhoff

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John Petrovsky

@GolfFourSeasons

2 years

Pine Valley No.14, then vs now…

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John Petrovsky

@GolfFourSeasons

2 years

Top-notch presentations @NJTA_Turfgrass 2022 Green Expo on aeration and the past year’s challenges by @USGAGrnSection agronomists @AdamMoeller and @edowling44 –and as always great info by @RUturfweeds , Dr. Koppenhofer & the experts @RUturfCenter

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John Petrovsky

@GolfFourSeasons

8 months

The par-3, 13th @PuntaEspadaGolf is just one of 8 greens Jack Nicklaus perched along the rugged Caribbean coast at this Dominican gem. Not an easy situation for growing grass but Roberto Garcia and team have the paspalum dialed in.

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John Petrovsky

@GolfFourSeasons

5 years

Outstanding presentation by @RUturfweeds and @PurdueTurfDoc at NJ Green Expo today including very timely info on emerging (pun intended) resistant goose grass populations here

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John Petrovsky

@GolfFourSeasons

3 months

This was a great visit. I took a moment to soak in the brain power surrounding me while standing on turf plots with Drs. Wu, Kenna, Xiang, Martin, Moss and Yu.

USGA Green Section

@USGAGrnSection

3 months

The Green Section Education Team recently got a tour of the @okstate turf research facility led by @wu_yanqi , who continues the program's legacy of outstanding bermudagrass breeding.

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John Petrovsky

@GolfFourSeasons

2 months

@USGAGrnSection @PinehurstResort @usopengolf Little robot guy keeps chugging along!

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John Petrovsky

@GolfFourSeasons

4 months

Precision turbine blowing!

USGA Green Section

@USGAGrnSection

4 months

The maintenance team @okcgccgolf and superintendent @NathanNgcs must be getting excited for the @okcthunder to make a run in the @NBA playoffs!

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John Petrovsky

@GolfFourSeasons

10 months

Some Dr. William H. Daniel should make for an interesting weekend read, even 75 years later. @BoilermakerTurf

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John Petrovsky

@GolfFourSeasons

2 years

Happy Birthday! US Open Champ and ‘Mr 58’ @jimfuryk Who took some time to share a few stories @CountryClubBham during the opening of the @USGA Amateur 4-Ball Champ – with fellow legend ‘Mr 59’ @david59duval – Please support @FurykandFriends charitable mission

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John Petrovsky

@GolfFourSeasons

2 months

President Trump and Biden arguing over their golf Handicap Index made my day.

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John Petrovsky

@GolfFourSeasons

3 months

Turf pathologists are a fun bunch

Samuel T. Kreinberg

@samTURFkreinbrg

3 months

Sorry @GCSAA golf course superintendents, but @HutchensWendell and I ❤️ turf diseases. This pathogen is LOVING the rain! #largepatch #drone #disease

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John Petrovsky

@GolfFourSeasons

3 years

Mowing fwys def my fav job to help short-handed crew made more enjoyable w @USGAGrnSection and @turfnet podcasts. Great work w content Adam Moeller, @TurfNetMaestro and @FrankSpeaks3 diverse guests, topical info. 5 stars

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John Petrovsky

@GolfFourSeasons

6 years

Bad year for dollarweed in Central NJ? Noticed 3 yr ago thought was a fad but seems it found nice home in wet, sandy sunny 13th rough. Suspect hitched a ride with a snowbird in pots and deposited near drain outlet. Any cool-season dollar weed control tips @RUturfweeds

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John Petrovsky

@GolfFourSeasons

10 months

@gwatersgolf "the sound of golf shots echoing in the pines'... I can relate.

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John Petrovsky

@GolfFourSeasons

5 months

No matter what you call it, @Pinehurstresort No. 10 is epic.

Pinehurst Resort

@PinehurstResort

5 months

Introducing: Pinehurst Sandmines Today we are excited to share that No. 10 will have a distinct home that features a name rooted in local history - Pinehurst Sandmines Pinehurst Sandmines covers more than 900 acres, with Pinehurst No. 10 highlighting the dramatically sloping

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John Petrovsky

@GolfFourSeasons

5 years

Thoughtful Conversation with @GCSAA featuring @RUturfweeds on the floor at #GIS2020 . Dr Elmore keeping herbicide resistance front of mind

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John Petrovsky

@GolfFourSeasons

11 months

@USGAGrnSection @ralonzijr @TheGCSNetwork Rob and his team overcame everything Mother Nature threw at them and had Fenway looking sweet. Enjoyed spending the week with him and his team.

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John Petrovsky

@GolfFourSeasons

1 year

Good luck hosting @TheOpen this week @JamesBledge . I could listen to Bledge talk turf all day.

USGA Green Section

@USGAGrnSection

1 year

Catch our new podcast with @JamesBledge , links manager @RLGCHoylake , host of @TheOpen . We talk about his career, strategies for successful links management, prep for the Open and more! 🎙️ Apple: Spotify:

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John Petrovsky

@GolfFourSeasons

10 months

Found an old bag of Poa supina (Poa annua’s “dad”) cleaning out basement. Threw it down 3 weeks ago and what do you know- good catch! Thinking about mowing height, .750?

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John Petrovsky

@GolfFourSeasons

11 months

Best of luck and enjoy @rydercup week @Lara__Arias ! The paspalum is looking good!

USGA Green Section

@USGAGrnSection

11 months

With the @rydercup just days away, catch our new podcast with host course superintendent @Lara__Arias . We talk about her career, the course, and all the work that went into preparing @marcosimonegolf for the event. Apple: Spotify:

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John Petrovsky

@GolfFourSeasons

5 years

Well earned- Congrats Dr Meyer

Pat Jones

@PatJonesTweets

5 years

Congrats to the legendary Dr. Bill Meyer of @RutgersU who will receive the 2020 @USGA Green Section Award. Great choice! @RU_Turf_School @RUturfCenter

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John Petrovsky

@GolfFourSeasons

7 years

The lads @TheHomeofGolf have the old course in exquisite shape on this glorious morning. Fine job @gord_mckie

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John Petrovsky

@GolfFourSeasons

4 years

Awesome work @RUturfweeds & collaborators

Matt Elmore

@RUturfweeds

4 years

The goosegrass emergence model we developed with @mprorock indicates we are getting close to emergence in NJ. Whether it happens sooner or later probably depends on weather next week - cool temps forecast. Still time to apply PRE for goosegrass control but the clock is ticking.

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John Petrovsky

@GolfFourSeasons

5 years

Thanks to @JamesBledge for taking the time to welcome us to Royal Cinque Ports today in Deal, England and for giving us a quick facilities tour. Truly world class golf course and greens- presented in superb condition. Had a great day of golf with my big bro

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John Petrovsky

@GolfFourSeasons

9 months

Fascinating seeing different zoysiagrass varieties side by side at putting green height, especially during seedhead season. Great work @ChandraAmbika @StrawTurf and the entire team

USGA Green Section

@USGAGrnSection

9 months

The @USGA Green Section and Championships team had a great afternoon at #PGAFrisco checking out the facilities and some zoysiagrass breeding work with @ChandraAmbika @StrawTurf and others. Really cool place!

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John Petrovsky

@GolfFourSeasons

1 year

@IHCCGreenkeeper @pgagarvey Train line from Philly to Atlantic City is how George Crump discovered a great piece of land for golf in the NJ Pinelands that turned into a pretty decent course.

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John Petrovsky

@GolfFourSeasons

2 years

@JamesHempfling minutes of water

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John Petrovsky

@GolfFourSeasons

4 years

Scouting Poa annua seedheads to clear my head from all the hysteria. Non-treated plants: 2-inflorescence, 7-boot, 13-vegetative. Ethephon Dec+Mar treatments: 0-seed, 4-boot, 18-veg (n=22). GDD 50= 36/GDD 32= 750. Taking apart annual bluegrass plants is relaxing

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John Petrovsky

@GolfFourSeasons

5 years

Happy days are here again. thanks ⁦ @ToroGolf ⁩ ⁦ @loubosco1 ⁩

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John Petrovsky

@GolfFourSeasons

10 months

@ChampionsTour @FurykandFriends @TPCSawgrass Well done @alanbbrown12 and team! Most folks have no clue what goes into preparing a golf course for a championship, and then you have to deal with this? Looking forward to catching up with @jimfuryk and @FurykandFriends

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John Petrovsky

@GolfFourSeasons

7 months

@TheGCSNetwork ABC rockin the gore-tex Air Force Ones #EveryRoundStartsHere

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John Petrovsky

@GolfFourSeasons

5 years

@malherbologist @wallygresham @jamey_davis0 @jbunruh I believe Dr. McElroy is pointing out ‘climate change’ embraced by general public citing scientific evidence, yet the same rigorous scientific research & evidence showing glyphosate safety not widely accepted by the public? Because- climate change is cool and herbicides are not.

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John Petrovsky

@GolfFourSeasons

5 years

Serious issue particularly on courses w tight budgets and, as is well known, a rare instances in which are currently no labeled products to control a pest (POST) in creeping bentgrass greens. Awesome original research!

Shawn Askew, Ph.D.

@VTTurfweeds

5 years

Tupersan at 24 lb/A looking better and better for controlling mature crabgrass on a bentgrass green. 2 WAT and 70% crabgrass discoloration. No bent injury. Only 1 app so far. Another will be applied today or tomorrow.

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John Petrovsky

@GolfFourSeasons

1 year

A great conversation with one of the sharpest minds in turf research:

USGA Green Section

@USGAGrnSection

1 year

Dr. Cole Thompson, our director of research, joins the podcast to discuss the environmental benefits of golf courses, water challenges, and how scientific research is improving the sustainability of our game. 🎙️ Apple: Spotify:

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John Petrovsky

@GolfFourSeasons

5 years

@iTweetTurf @PoaCure Big news indeed. Good luck @moghuUSA and @PoaCure w US roll out. Methiozolin was topic of my masters research- always questions if/when #poacure coming? Here it is

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John Petrovsky

@GolfFourSeasons

5 years

#tigerwoods almost taken out by police officer @TheMasters

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John Petrovsky

@GolfFourSeasons

2 months

@USGAGrnSection @usopengolf @PinehurstResort @jklenihan5 throwing down lasers with absolutely no dew

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John Petrovsky

@GolfFourSeasons

5 years

Outstanding seminar today by Forrest Richardson @ForrestPhx and Brian Kerns, Esq. on reducing liability claims on golf courses at #GIS2020 . Taking advice of @SheliaGCSAA and @GCSAA to fill knowledge gaps & broaden perspectives beyond agronomy

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John Petrovsky

@GolfFourSeasons

5 years

Admittedly I’m big fan of the home team but nevertheless impressive original research happening @DarinaPetrov #GSA2019 @PennNCTH @PennNursing

Karen Hirschman

@KBHPHD

5 years

Dr. Petrovsky is presenting on her study of daytime sleepiness among older adults receiving long-term services and supports. @DarinaPetrov #GSA2019 @PennNCTH

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John Petrovsky

@GolfFourSeasons

1 year

💯 - It’s not collecting the data that’s important, it’s what you do with it.

john reilly

@turfmonkeyboy

1 year

@rlmgrandpa Every night with body guards, figuring how I can quicken our data collection. Which already takes less time than me writing this text. Haha @GCIMagazineGuy . We will skip over 100 mows this year based on data. Frees up a ton of resources over 45 holes w/shotguns X5 per week.

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John Petrovsky

@GolfFourSeasons

5 months

@ArkansasTurf @USGAGrnSection @kostkastan @mwisdom479 @HutchensWendell @AginArk @uarkhort @uarkgsie @ArkAgResearch @Doug_Karcher Big congrats Dr. O’Brien!

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John Petrovsky

@GolfFourSeasons

5 years

One Smart cookie

Penn Nursing

@PennNursing

5 years

Congrats to postdoctoral fellow Darina Petrovsky on being selected to participate in the Academy Jonas Policy Scholars Program: . #PennNursing

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John Petrovsky

@GolfFourSeasons

9 months

@TimKreger @francisdmarion @Adam_Russell5 @CarolinasGCSA Can’t go wrong with a USGA Green Section Podcast! 😁 But other than that, my fav two episodes this year were @FrankSpeaks3 chatting with Bruce Branham and @BradleySKlein - really good stuff.

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John Petrovsky

@GolfFourSeasons

4 years

Looking forward to it Dr Elmore.

Matt Elmore

@RUturfweeds

4 years

I'll be talking about goosegrass control in a GCSAA webinar this upcoming Tuesday at 11 AM ET. Essentially an unabridged version of what was discussed at the GIS seminar.

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John Petrovsky

@GolfFourSeasons

2 years

@gwatersgolf

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John Petrovsky

@GolfFourSeasons

3 years

Outstanding presentations and posters by Rutgers turf scientists and collaborators @RUturfCenter 30th annual symposium. Very cool novel research in labs of @malherbologist and @RUturfweeds on mechanism of oxadiazon resistance in goosegrass & much more-

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John Petrovsky

@GolfFourSeasons

2 years

@NJNGREENS I found this collection of articles on wetting agents from @USGAGrnSection helpful:

Understanding Wetting Agents

www.usga.org

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John Petrovsky

@GolfFourSeasons

4 years

Nice work @RUturfweeds on an increasingly problematic weed in NJ

Matt Elmore

@RUturfweeds

4 years

Kyllinga emerging from rhizomes after winter. Current research suggests late spring is a good time to apply herbicides but we continue to evaluate other timings. Pictured is a trial evaluating late summer apps with tall fescue seeding.

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John Petrovsky

@GolfFourSeasons

1 year

@GCSAA_SW @sdubois91 @TheFirstGreen @PebbleBeachGolf @womeninturfteam @GCM_Magazine @GCSAA @USGA @uswomensopen Very cool! Maybe the best ever collection of turf experts at a First Green event as well.

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John Petrovsky

@GolfFourSeasons

5 years

@iTweetTurf @PSUTurf @MoghuUSA @PoaCure Grateful to Kyung for sharp technical product assistance in small plot research during my own grad research w methiozolin. We’re all looking fwd to @PoaCure US roll out. Still rocking the ‘PoaCure’ PA plates on his truck?

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John Petrovsky

@GolfFourSeasons

11 months

Despite Mother Nature’s best efforts @ralonzijr has the course looking great and playing tough. Kudos to the entire maintenance team!

USGA Green Section

@USGAGrnSection

11 months

The #USMidAm trophy made its way to the maintenance team at Fenway Golf Club along with a heartfelt thanks from the @USGA for all the hard work they've put in at the Mid-Am cohost site.

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John Petrovsky

@GolfFourSeasons

7 months

@tbloom_golf @united @pjramina @phusby Flights to GIS are fun. I believe the esteemed @turfgirl24 is a few rows behind me. Don’t try sneaking any poa on this plane

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John Petrovsky

@GolfFourSeasons

11 months

Sorry @JonathanTurf I did it again and tagged the wrong Sleepy Hollow. Although I hear that one in Virginia is nice. Championship sleep deprivation strikes again.

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John Petrovsky

@GolfFourSeasons

4 months

@NCSUTURF @Pinki_DiGiorgio @daltonturf @USGAGrnSection @1Rowland1 @DogsOfTurf @turfmonkeyboy You mentioned you're good with hand watering, but what if I come help with data collection. Really, any time. Can be there tomorrow... Those Pure Dynasty paspalum greens are looking nice!

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John Petrovsky

@GolfFourSeasons

2 years

The agronomic part of the job can seem easy compared to everything else supers handle. This podcast is 30 min well spent w @ccdetroitGCS

USGA Green Section

@USGAGrnSection

2 years

Catch our latest podcast where we discuss successful communication strategies for today’s superintendent with Ross Miller, golf course superintendent at the Country Club of Detroit. 🎧 Apple: Spotify:

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John Petrovsky

@GolfFourSeasons

5 years

@VTTurfweeds Dr Askew: if preeminent turf weed scientists like yourself and @malherbologist can’t solve it let’s just go ahead and get the kyllinga gene for vigor & drought and stress tolerance crispr’d into L93 bentgrass- we’ll be good to go

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John Petrovsky

@GolfFourSeasons

1 year

@KCseaweed @FrankSpeaks3 I guess the staff there calls it top changing but same thing

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