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.
7 Fontelis 0 0.5 No more than 2 sequential apps. before
switching to another effective fungicide
with a different mode of action. See label
for additional instructions pertaining to
greenhouse usage.
(penthiopyrad)
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 & 9 Luna Tranquility 1 0.5 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.
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 Scala SC 1 0.5 Use only in a tank mix with another effective
non-FRAC code 9 fungicide; has a 30 day
plant back with off label crops.
(pyrimethanil)
9 & 3 Inspire Super 0 0.5 Limit is 5 apps./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 See 2 (ee) label. 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 Evito 3 0.5 Limit is 4 appl/crop. Must alternate or tank
mix with a fungicide from a different FRAC
group.
Aftershock
11 Cabrio 2.09 F 0 0.5 Only 2 sequential appl. allowed. Limit is 6
appl/crop. Must alternate or tank mix with a
fungicide from a different FRAC group.
(pyraclostrobin)
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 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.
2019 Vegetable Production Handbook of Florida 391