Table 14.4. Potato fungicides ordered by disease and then FRAC group according to their mode of action. (continued)
Pertinent Diseases
Fungicide
or Pathogens
Group1
Chemical
(active ingredients)
Max. Rate/Acre Min. Days to
Applic. Season Harvest Reentry Remarks2
Labels change frequently. Be sure to read a current product label before applying any chemical.
(suppression) 11 & M3 Cabrio Plus 2.9 lb 17.4 lb 3 1 Do not make more than two sequential
applications
(pyraclostrobin & metiram)
12 & 7 Miravis Prime
year
14 12 hr
19 OSO 5%SC 0 4 hr
(polyoxin D zinc salt)
29 Omega 500F
3.5 pt 14 2
1 FRAC code (fungicide group): Number (1 through 46) and letters (U and P) are used to distinguish the fungicide mode of action groups. All fungicides within the same
group (with same number or letter) indicate same active ingredient or similar mode of action. This information must be considered for the fungicide resistance management
FRAC Code List 2019; http://www.frac.info/ (FRAC = Fungicide Resistance Action Committee).
274 2019 Vegetable Production Handbook of Florida
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