Table 18.4. Tomato 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.
45 & 40 Zampro 4 0.5 Addition of a spreading or penetrating
adjuvant is recommended to improve
performance. Limit of 3 applications per
season.
(ametoctradin + dimethomorph)
U15 + M5 Orondis Opti 2.5 pt 10 pt 0 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)
U15 + 40 Orondis Ultra 1 4 hr Do not use Orondis Ultra 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 Ultra
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. See label
for greenhouse instructions.
(oxathiapiprolin + mandipropamid)
Leaf mold M3 (mancozeb) SEE INDIVIDUAL
LABELS
5
Many brands available:
Dithane DF, Dithane F45, Dithane M45,
Koverall, Manzate, Manzate Pro-Stik,
Penncozeb 4FL, Penncozeb 75DF,
Penncozeb 80WP
M5 (chlorothalonil) SEE INDIVIDUAL
LABELS
0 0.5 Use higher rates at fruit set and lower rates
Many brands available: before fruit set.
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
7 & 3 Aprovia Top 0 0.5 No more than 2 sequential applications on a
7-day interval before rotating to a non-FRAC
group 7 fungicide; subsequent applications
on no shorter than a 14-day interval. Limit of
4 apps per a year. See label for surfactant
precautions. Not labeled for greenhouse use.
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 an 8 month plantback
restriction with off label crops.
(cyprodinil + difenoconazole)
11 & 3 Quadris Top 0 0.5 Limit is 4 apps per season with no more than
2 sequential apps. Must tank-mix or alternate
with another effective fungicide from another
FRAC group.
(azoxystrobin + difenoconazole)
11 & 27 Tanos 8 oz 72 oz 3 0.5 Do not alternate or tank mix with other FRAC
(famoxadone + cymoxanil) group 11 fungicides.
19 Oso 5% SC 0 4 hr Alternate with a non-FRAC code 19
(polyoxin D zinc salt) fungicide.
2019 Vegetable Production Handbook of Florida 383