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)
Phytophthora blight,
Phytophthora root rot,
Phytophthora crown rot
(Phytophthora spp.)
M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies
by
product
from 4
hr to 2
days
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
(suppression) 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
4 Ridomil Gold SL 1 pt 3 pt 7 2* Do not apply more than 1.5 lb mefenoxam/A
per crop to the soil. *There is a reentry interval
exemption if material is soil-injected or soilincorporated.
Ultra Flourish 2 pt 6 pt 7 2*
(mefenoxam)
4 & M1 Ridomil Gold Copper 64.8 W 2.5 lb 10 lb 7 2 Use Ridomil Gold EC on soil preplant or at
planting. Make up to 2 additional appl. Use 1
pt/A and apply at a 30 day interval.
(mefenoxam + copper hydroxide)
(suppression) 11 Reason 500 SC 14 0.5 Ground application only. Must alternate with
a fungicide from a different FRAC group. See
supplemental label for restrictions and details.
(fenamidone)
(suppression) 11 & 27 Tanos 10 oz 72 oz 3 0.5 Tank mix with contact fungicides. Tank mix or
rotate with a fungicide from a different FRAC
group.
(famoxadone + cymoxanil)
21 Ranman 0 0.5 Limit is 6 apps. per crop. Must be rotated with
an effective fungicide from a different FRAC
group. See label for application instructions,
surfactants.
(cyazofamid)
22 Elumin 2 0.5 Limit is 2 apps. per year with at least 14
days between applications. Do not apply
sequentially. Alternate with an effective
fungicide from a different FRAC group. See
label of additional instructions for foliar and
soil applications.
(ethaboxam)
28 Previcur Flex or Promess SEE INDIVIDUAL
LABELS
5 0.5 GREENHOUSE APPLICATION: 6 apps./
crop cycle. Do not mix with other products.
Can cause phytotoxicity if applied in intense
sunlight.
(propamocarb hydrochloride)
1.2 pt 6 pt 5 0.5 FIELD APPLICATION: Apply prior to infection
when conditions are favorable for disease.
29 Omega 1.5 pt 9 pt 30 0.5 May be applied at transplanting. Begin foliar
applications 7 days after transplant.
252 2019 Vegetable Production Handbook of Florida