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.
U15 + M5 Orondis Opti 2.5 pt 10 pt 3 4 hr Do not use Orondis Opti following a soil
app. of another oxathiapiprolin product. No
more than 2 sequential apps. before rotating
to another mode of action; 7 day minimum
app. interval. Applications of Orondis Opti
should not exceed more than 33% of the total
foliar fungicide apps., or 4 apps. per crop,
whichever is fewer. Limit on multiple crops
is 6 apps. per acre per year. Not labeled for
greenhouse use.
(oxathiapiprolin + chlorothalonil)
Frogeye leaf spot,
Cercospora leaf spot
(Cercospora spp.)
M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies
by
product
from 4
hr to 2
days
For best possible chemical control of bacterial
spot, a copper fungicide should be tank-mixed
with a mancozeb fungicide.
Many brands available:
Americop 40 DF, Badge SC, Badge X2,
Basic Copper 50W HB, Basic Copper
53, C-O-C-S WDG, Champ DP, Champ
F2 FL, Champ WG, Champion WP,
C-O-C DF, C-O-C WP, Copper Count N,
Kocide 3000, Kocide 2000, Kocide DF,
Nordox, Nordox 75WG, Nu Cop 50WP,
Nu Cop 3L, Nu Cop 50DF, Nu Cop HB,
Previsto
M1 & M3 Mankocide 3 lb 39 lb 7 2
(copper hydroxide + mancozeb)
M3 (mancozeb) SEE INDIVIDUAL
LABELS
7 1
Many brands available:
Dithane F45, Dithane M45, Koverall,
Manzate MAX, Manzate Pro-Stik,
Penncozeb 75DF, Roper DF
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.
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.
11 & 3 Topguard EQ 0 0.5 Limit is 4 applications per season.
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)
27 & M5 Ariston 2.44 pt 18.1 pt 3 0.5
(cymoxanil + chlorothalonil)
U15 + M5 Orondis Opti 2.5 pt 10 pt 3 4 hr Do not use Orondis Opti following a soil
app. of another oxathiapiprolin product. No
more than 2 sequential apps. before rotating
to another mode of action; 7 day minimum
app. interval. Applications of Orondis Opti
should not exceed more than 33% of the total
foliar fungicide apps., or 4 apps. per crop,
whichever is fewer. Limit on multiple crops
is 6 apps. per acre per year. Not labeled for
greenhouse use.
(oxathiapiprolin + chlorothalonil)
2019 Vegetable Production Handbook of Florida 249