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.
Alternaria 7 Endura 9 oz 18 oz 0 0.5 Alternate with non-FRAC code 7 fungicide.
(boscalid)
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
0 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
Botrytis 7 Endura (boscalid) 9 oz 18 oz 0 0.5 Alternate with non-FRAC code 7 fungicide.
9 & 12 Switch
14 oz 56 oz 0 0.5 Rotate with fungicides of dissimilar mode
of action.
Sclerotinia 7 Endura (boscalid) 9 oz 18 oz 0 0.5 Alternate with non-FRAC code 7 fungicide.
7 Fontelis 3 0.5 Alternate with non-FRAC code 7
(penthiopyrad) fungicide.
Bacterial blight M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies by
product
from 4 hr
to 2 day
Many labels available: Badge SC, Badge
X2, Basic Copper 53, C-O-C-S WDG,
Champ DP, Champ WG, Champ Formula
2, Champ WP, Champion++, COC DF,
Ultra, Kentan DF, Kocide DF, Kocide 2000,
Kocide 3000, Kocide 4.5 LF, Kop-hydroxide,
Mastercop, Nordox 75 WG, Nu-Cop 50WP,
Nu-Cop 3L, Nu-Cop HB, Nu-Cop DF, Previsto,
Stretch, Tenn-Cop 5E, Top Cop w/ Sulfur
25 Agri-mycin 17 200 ppm 0.5 See label for details. For transplant
AG Streptomycin production.
Bac-Master
Firewall 17 WP
(streptomycin)
Early blight
(Cercospora)
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)
3 7 0.5 Do not apply more than 4 applications per
year.
3 (propiconazole) Many labels available:
Amtide Propiconazole, Bumper 41.8EC,
Fitness, Propicure, Propi-Star EC, Propimax
EC, Shar-Shield PPZ, Tilt 3.6E, Topaz
14 0.5 Do not exceed 4 total appls.
3 & 11 7 0.5 Do not make more than 2 sequential
applications without rotating to a fungicide
of dissimilar mode of action.
7 & 11 Merivon SC 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.
2019 Vegetable Production Handbook of Florida 167