Table 9.9. Escarole and Endive fungicides ordered by disease and then FRAC group according to their mode of action. (continued)
Pertinent Diseases
or Pathogens
Fungicide
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.
12 Maxim 4FS
0.5 Seed treatment only.
100 lb of
seed
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.
Table 9.10. Lettuce fungicides ordered by disease and then FRAC group according to their mode of action. (continued)
Pertinent Diseases
Fungicide
Chemical
or Pathogens
Group1
(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.
3 Rhyme
Alternaria spp.
7 0.5 No more than 4 applications per season.
3 Trionic 0 0.5 No more than 2 applications
per season.
3 & 11 Topguard EQ 7 0.5 No more than 4 applications
per season.
7 Fontelis 3 0.5
(penthiopyrad)
7 &11 Merivon Xemium 11 33 1 0.5 Alternate with fungicides with dissimilar modes
of action.
7 &11 Luna Sensation 0 0.5 Alternate with fungicides of
dissimilar modes of action.
7 & 12
14 12 hr Do not make more than 2 sequential applications
without rotating to different mode of action. No
more than 2 applications at max. rate.
9 & 12 Switch 62.5WG 14 oz 56 oz 0 0.5 Alternate with fungicide with dissimilar modes of
action after 2 applications.
11 Cabrio EG 16 oz 64 oz 0 0.5 Alternate with fungicides with dissimilar modes
(pyraclostrobin) of action.
11 Quadris 2.88 qt 0 4 hr Alternate with fungicides with dissimilar modes
(azoxystrobin) of action.
Bacterial blight M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies by
product
from 4 hr
to 2 days
Many brands available:
Basic Copper 53, C-O-C-S
WDG, Champ DP, Champ WG,
Champ Formula 2, Champ WP,
Champion++, Cueva, Cuproxat,
Kentan DF, Kocide 3000,
Kop-hydroxide, Nordox 75 WG,
NuCop 50WP, NuCop 3L, NuCop
HB, NuCop DF, Stretch, Tenn
Cop, Top Cop w/ Sulfur
Basal rot 9 & 12 Switch 62.5WG 14 oz 56 oz 0 0.5 Alternate with fungicide with dissimilar modes of
action after 2 applications.
12 Cannonball WG 7 oz 28 oz 0 0.5
Botrytis rot 7 Endura 70WG 11 oz 22 oz 14 0.5
(boscalid)
2019 Vegetable Production Handbook of Florida 133
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