Table 16.4. Strawberry 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.
11 Intuity (mandestrobin) 0 0.5 Do not make more than 2 applications per
year. Do not apply at intervals of less than 14
days.
13 Quintec 1 0.5 Do not make more than 2 consecutive
applications or more than 4 applications per
crop
(quinoxyfen)
19
(polyoxin-D)
SEE INDIVIDUAL
LABELS
0 4 hr Use in alternation with fungicides that have
different modes of action. Do not make more
than 3 applications per season.
U6 Torino 3.4 oz 6.8 oz 0 4 hr Do not make more than 2 applications per
year. Do not apply more than once every 14
days.
U8 Prolivo 0 4 hr Do not make more than 2 sequential
applications of Group U8 fungicides before
rotating to a fungicide with a different mode
of action
(pyriofenone)
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).
2 Information provided in this table applies only to Florida. Be sure to read a current product label before applying any chemical. The use of brand names and any mention or
listing of commercial products or services in the publication does not imply endorsement by UF/IFAS Extension nor discrimination against similar products or services not
mentioned.
2019 Vegetable Production Handbook of Florida 331
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