Both fungicides contain the active ingredient azoxystrobin, a strobilurin or QoI belonging to the Fungicide Resistance Action Committee's Group 11.
AzoxyProp Xtra also contains the active ingredient propiconazole, a FRAC Group 3.
Azoxystrobin is a broad-spectrum fungicide effective on a host of diseases, including downy mildew, powdery mildew, late blgith, apple scab and Septoria, according to Cornell University.
Both products are labeled for foliar application either as alternating sprays or in tankmixes.
Since azoxystrobin has already received state registrations, state registrations for Azoxy 2SC are already in place in kay use areas, according to a news release.
State registrations for AzoxyProp Xtra are pending.