Aerifying? Watch out for microdochium patch
If you are aerifying and have cool and wet environmental conditions, consider a preventive application of a fungicide for microdochium patch. Here is an image of microdochium patch about one week after aeration during cool and moist weather conditons. Take a look at the microdochium patch (snow mold) references for more detailed information.
You can also check the forecasted disease threats on your weather page for an indication of microdochium patch risk at your location.…