One of the most important parts of maintaining a golf course is keeping the greens in top-notch shape. They are mowed to a low height, and have sandy soils to provide optimum performance. These factors, unfortunately, are perfect conditions for fairy ring to grow.
Many supers wait for fairy ring to appear, and use a curative process. Using a fungicide mixed with a surfactant is the go-to method, but a great option is to use a preventative program. Here are some tips on how you can successfully combat fairy ring before it even makes it to the surface.
You can also read more information in these articles:
Programs for 2019-2020:
Preventative and curative control from Bayer, with a 21-day residual. Added Stressguard aids turf health.
The broadest spectrum fungicide, mixes well with other Syngenta products for extended control.
Terra Bonne offers 2 Displace soil surfactants, to improve fugicide effectiveness.