Table 13.4. Pepper 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.
Gray leaf spot
(Stemphyllium spp.)
7 & 3 Aprovia Top 0 0.5 No more than 2 sequential applications on a
7- to 10-day interval before rotating to a non-
FRAC group 7 fungicide. Limit of 4 apps per a
year. See label for surfactant precautions. Not
labeled for greenhouse use.
7 & 11 Luna Sensation 3 0.5 No more than 2 sequential applications before
rotating with another effective fungicide from
a different FRAC group. Limit of 5 apps per
a year.
7 & 12 Miravis Prime 0 0.5 No more than 2 sequential applications before
rotating to a non-FRAC group 7 or non-FRAC
group 12 fungicide; no more than 2 apps at
maximum rate per year; can be applied via
chemigation in 0.1-0.25 inches/A of water.
Not for use in transplant or greenhouse
production.
9 & 3 Inspire Super 0 0.5 Limit is 5 apps per season with no more than
2 sequential apps. Must tank mix or alternate
with another effective fungicide from another
FRAC group. Has up to a 8 month plant back
restriction with off label crops.
(cyprodinil + difenoconazole)
11 Flint 50 WGD 4 oz 16 oz 3 0.5 Maximum of 4 appl/ season & alternate with a
fungicide from a different FRAC group
11 & 3 Quadris Top 0 0.5 Only 4 apps per season; no more than
2 sequential apps; use of a spreading or
penetrating type adjuvant may enhance
a 1 year plant back restriction for certain off
label crops.
(azoxystrobin + difenoconazole)
Powdery mildew M2 (sulfur) SEE INDIVIDUAL
LABELS
1 1 Follow label closely, it may cause
Many brands available: phytotoxicity.
Cosavet DF, Kumulus DF, Micro Sulf,
Sulfur 6L, Sulfur 90W, Super Six, That
Flowable Sulfur, Tiolux Jet, Thiosperse
80%, Wettable Sulfur, Wettable Sulfur
92, Yellow Jacket Dusting Sulfur, Yellow
Jacket Wettable Sulfur
M5 (chlorothalonil) SEE INDIVIDUAL
LABELS
3 1
Many brands available:
Bravo Ultrex, Bravo Weather Stik, Bravo
Zn, Chloronil 720, Echo 720, Echo 90 DF,
Echo Zn, Equus 500 Zn, Equus 720 SST,
Equus DF, Initiate 720
3 Rhyme 0 0.5 Limit is 4 applications per season.
3 Indar 75WSP 4 oz 16 oz 7 0.5 No more than 2 sequential appl. before
alternating with a fungicide from a different
FRAC group. A 35 to 210 day plantback
interval exists for non-labeled crops.
(fenbuconazole)
3 Rally 5 oz 20 oz 0 1 No more than 4 applications per season on
a 10 – 14 day treatment interval. Should be
alternated or tank mixed with a fungicide from
a different FRAC group.
Sonoma 40WSP
(myclobutanil)
7 Fontelis 0 0.5 For disease suppression only. No more than
2 sequential applications before rotating with
another effective fungicide from a different
FRAC group. See label for additional
instructions pertaining to greenhouse usage.
(penthiopyrad)
250 2019 Vegetable Production Handbook of Florida