
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.
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)
9 & 12 Switch 62.5WG 14 oz 56 oz per
year
0 0.5 After 2 apps alternate with non-FRAC code 9
or 12 fungicides for next 2 applications. Has
a 30 day plant back with off label crops.
11 (azoxystrobin) SEE INDIVIDUAL
LABELS
0 4 hr Must alternate or tank mix with a fungicide
label for mixing instructions and precautions.
Many brands available:
AFrame, Arius, AzoxyStar, Azoxystrobin
100ST, Azoxyzone, Azteroid FC, Dynasty,
Gold Rush, Heritage, Mazolin, Quadris
FL, Satori, Tetraban, Trevo, Willowood
Azoxy 2SC
11 Heritage 3.2 oz 1.6 lb 0 4 hr Must alternate or tank mix with a fungicide
from a different FRAC group; use of an
adjuvant or tank mixing with EC products
may cause phytotoxicity.
Quadris FL 0 4 hr
Equation 0 4 hr
Satori 0 4 hr
(azoxystrobin)
11 Cabrio 2.09 F 0 0.5 Only 2 sequential apps. allowed. Limit is 6
appl/crop. Must alternate or tank mix with a
fungicide from a different FRAC group.
(pyraclostrobin)
11 Flint 4 oz 16 oz 3 0.5 Limit is 5 apps/crop; must alternate or tank
mix with a fungicide from a different FRAC
group.
Gem 500 SC 3 0.5
11 & M5 Quadris Opti 1.6 pt 8 pt 0 0.5 Must alternate with a non-FRAC code 11
fungicide; use of an adjuvant may cause
phytotoxicity.
(azoxystrobin + chlorothalonil)
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. Has up to a 1 year plant back
restriction for certain off label crops.
(azoxystrobin + difenoconazole)
11 & 3 Topguard EQ 0 0.5 Limit is 4 applications per season. Do not
use adjuvants or EC formulated tank mix
partners. The addition of silicone or oil
based additives may cause injury at high
temperatures. Do not exceed 0.125% (v/v)
adjuvant levels.
11 & 7 Priaxor 0 0.5 Limit is 3 apps per season; no more
than 2 sequential apps. See label about
compatibility with other formulated products
and adjuvants.
12 Emblem 0 0.5 Transplant and Greenhouse use only. Limit
to 4 applications per year. No more than 2
sequential applications before rotating to a
different mode of action for 2 applications.
19 Ph-D WDG 6.2 oz 31.0 oz 0 4 hr Alternate with a non-FRAC code 19
Oso 5% SC 0 4 hr fungicide.
(polyoxin D zinc salt)
40 & 3 Revus Top 1 0.5 4 apps per season; no more than 2
(mandipropamid + difenoconazole) sequential apps. Not labeled for transplants.
U6 Torino 3.4 oz 10.2 oz 0 4 hr 3 apps per season with at least 14 days
between apps.
U8 Vivando 0 0.5 3 apps per season; no more than 2
sequential apps. Do not mix with horticultural
oils.
(metrafenone)
386 2019 Vegetable Production Handbook of Florida