Table 10.9. Celery 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.
7 & 12 0 12 hr See label for restrictions.
9 & 12 Switch
14 oz 56 oz 0 0.5 Rotate with fungicides of dissimilar mode
of action.
11 (azoxystrobin) Many brands available:
Azoxyzone, Azteroid SC, Equation SC,
Quadris SC, Satori, Willowood Azoxy
oz/1000
row ft
0 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
11 Aftershock
3 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
11 Evito 480SC 3 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
11 Flint 3 oz 12 oz 7 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
11 Gem 500SC 7 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
11 & M5 Quadris Opti
(azoxystrobin + chlorothalonil)
3.7 pt 22.2 pt 7 0.5 Do not exceed 2 sequential and 6 total
appl. of Quadris Opti. or rotate with non Qol
fungicides.
11 & 3 Quilt 14 0.5 Alternate every other application with a
Quilt XCEL fungicide of dissimilar mode of action.
(azoxystrobin + propiconazole)
27 & 11 Tanos 8 oz 72 oz 3 0.5 Do not alternate or tank mix with another
(cymoxanil + famoxadone) FRAC group 11 fungicide.
Late blight (Septoria) M2 (sulfur) SEE INDIVIDUAL
LABELS
1 1 Do not apply during periods of warm
weather. Do not apply within 2 weeks of
an oil spray.
Many labels available: Cosavet, Dusting
Sulfur – IAP, Kumulus DF, Micro Sulf,
90W, Super-Six, Top Cop w/ Sulfur
M5 (chlorothalonil) SEE INDIVIDUAL
LABELS
7 0.5
Many labels available: Bravo Ultrex,
Bravo Weather Stik, Bravo ZN, Chloronil
720, Chlorothalonil 720 SC, Echo 720, Echo
90DF, Echo ZN, Equus 500 ZN, Equus
720SST, Equus DF, Initiate 720, Initiate ZN,
Praiz
M5/33 Catamaran 4 pt 60 pt 7 0.5
(chlorothalonil + phosphite)
27 & 11 Tanos 8 oz 72 oz 3 0.5 Do not alternate or tank mix with another
(cymoxanil + famoxadone) FRAC group 11 fungicide.
3 (propiconazole) 14 0.5 Do not exceed 4 total appls.
Many labels available: Amtide
Propiconazole, Bumper 41.8EC, Fitness,
Propicure, Propi-Star EC, Propimax EC,
Shar-Shield PPZ, Tilt 3.6E, Topaz
3 7 0.5 Do not apply more than 4 applications per
year.
3 & 11 7 0.5 Do not make more than 2 sequential
applications without rotating to a fungicide
of dissimilar mode of action.
7 Fontelis 3 0.5 Alternate with non-FRAC code 7
(penthiopyrad) fungicide. See label for directions.
7 & 11 Merivon Xemium 1 0.5 Alternate with fungicides of dissimilar
modes of action
7 & 11 Pristine
(boscalid + pyraclostrobin)
15 oz 50 oz 0 0.5 Do not make more than 1 application
without rotating to a fungicide of dissimilar
mode of action.
7 & 11 Luna Sensation
7 0.5 Do not make more than 2 sequential
applications without rotating to a fungicide
of dissimilar mode of action.
168 2019 Vegetable Production Handbook of Florida