Jeff from Leavenworth, Ks writes
I think I have had brown spot, dollar spot, and some kind of rust near the end of summer. I just applied Clearys 3336F and have Qual-Pro 14.3 Propiconazole to apply in about another week. I need to purchase about 2 more treatments to get me through the summer and into fall. I use a sprayer. What do you recommend I buy to use after the Propiconazole? It looks like Prime Source PPZ 41.8 may be less expensive (but that is also propiconazole). Prime Source Chlorothalonil 720 Select? Myclobutanil 20EW T&O Fungicide. Again I have 2.5 acres, use a sprayer and am looking for most economical/effective fungicide.
You can rotate back to the Clearys 3336F actually. You just want to rotate between products after 2-4 applications. Azoxy 2SC is another option just much more expensive.
Answer last updated on: 07/03/2018