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.
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)
Early blight M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies by
product
from 4 hr
to 2 days.
Mancozeb or maneb enhances bactericidal
See label
for details.
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
M3 (mancozeb) SEE INDIVIDUAL
LABELS
5 1
Many brands available:
Dithane DF, Dithane F45, Dithane M45,
Koverall, Manzate FL, Manzate Pro-Stik,
Penncozeb 4FL, Penncozeb 75DF,
Penncozeb 80WP
M3 Ziram 76DF 4 lbs 23.7 lb 7 2 Do not use on cherry tomatoes.
(ziram)
M3 & M1 ManKocide 5 lb 112 lb 5 2
(mancozeb + copper hydroxide)
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
3 Rhyme 0 0.5 Limit is 4 applications per season.
3 Tebuzol 3.6F 7 0.5 Limit is 6 appl./crop. Minimum appl. interval
Toledo 3.6F of 7 days.
(tebuconazole)
4 & M5 Ridomil Gold Bravo 76.4 W 3 lb 12 lb 14 2 Limit is 4 appl./crop.
(chlorothalonil + mefenoxam)
7 Endura 12.5 oz 25 oz 0 0.5 Alternate with non-FRAC code 7 fungicides.
(boscalid)
7 Fontelis 0 0.5 No more than 2 sequential applications
before switching to another effective
fungicide with a different mode of action.
See label for additional instructions
pertaining to greenhouse usage.
(penthiopyrad)
7 Luna Privilege 0 0.5 No more than 2 sequential applications
before switching to another effective
fungicide with a different mode of action.
See label for additional instructions
pertaining to greenhouse usage.
2019 Vegetable Production Handbook of Florida 377