4/13/2018 8:04 AM
I am in southern Vermont. We have high snow mold pressure most years.
We will spray certain green and tee banks for snow mold each fall...and parts of our club lawns. These are areas that always used to get snow mold due to drifting and such and plow piles (club house lawns). We were very clean coming through February. We probably received over 3 feet of snow in March (about 2/3 of our total snow fall for the season). Our roughs are not clean now.
Of course we also apply whatever we have left over that can control snow mold, which means chlorothalonil. I am guessing if we reapplied before March (why would we do that?), then we would have been clean all over the place. Other products we applied on tees, greens, and fairways worked great for us.
We spray 3 acres of greens, 2 acres of tees, 30 acres of fairways and nurseries and chipping areas...after that, we probably spray between 4-6 acres of rough and club lawns...it is not much. Like everyone else, it is just not economically viable to apply.
Hope that helps,
Alden