Table 15.10. Beets 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
9 & 12 Switch 62.5WG
Powdery mildew
14 oz 56 oz 7 0.5
incorporated applications and surface
applications at the time of planting.
19 OSO 5% SC 0 4 hr See label for details.
(polyoxin D zinc salts)
7 Fontelis SC 0 0.5 Apply no more than 2 sequential applications
(penthiopyrad) without alternating to dissimilar chemistry.
7 & 11 Merivon Xemium 7 0.5 Apply no more than 2 sequential applications
without alternating to dissimilar chemistry.
Cercospora M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies
by
product
from 4
hr to 2
days
Many brands available: Americop
40 DF, Badge SC, Badge X2, Basic
Copper 53, C-O-C-S WDG, Champ
DP, Champ WG, Champ Formula
2, Champ WP, COC DF, COC WP,
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, Top Cop w/ Sulfur
M2 (sulfur) SEE INDIVIDUAL
LABELS
1 1 Do not apply during periods of warm weather.
Many brands available: Kumulus Do not apply within 2 weeks of an oil spray.
DF, Micro Sulf, Microthiol Disperss,
Sulfur 90W, Top Cop w/ Sulfur,
Wettable Sulfur
3 (propiconazole) See label See label 7 0.5 Do not apply more than 4 appl/season.
Many brands available:
Bumper 41.8EC, Propi-Star EC,
Propiconazole 3.6 EC, Propicure
3.6 F, Tilt
3 (tebuconazole) 7 0.5 Do not apply more than 4 appl/season.
Many brands available: Folicur
3.6F, Monsoon, Onset 3.6L, Orius
3,6F, Tebusha 3.6L, Toledo, Tebuzol
3.6F, Tebustar 3.6L
7 Fontelis 0 0.5 Apply no more than 2 sequential applications
(penthiopyrad) without alternating to dissimilar chemistry.
7 & 11 7 0.5 Apply no more than 2 sequential applications
+ pyraclostrobin) without alternating to dissimilar chemistry.
11 Cabrio EG 16 oz 48 oz 0 0.5 Limit is 3 appl./crop & alternate chemistry.
(pyraclostrobin)
11 Flint Extra 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 Quadris 3.75 qt 0 4 hr Alternate every other application with a
(azoxystrobin) fungicide of dissimilar mode of action.
11 Reason 2 0.5 Alternate every other application with a
(fenamidone) fungicide of dissimilar mode of action.
Damping-off M3 5.3 oz/ 100
lbs of seed
1 Seed treatment only.
(thiram)
M3 Signet (thiram) 5.0 oz/100 lb
of seed
1 Seed treatment only.
Downy mildew 33 (mono- and di-potassium salts of
phosphorous acids)
3 qt 0 4 hr See label for details.
296 2019 Vegetable Production Handbook of Florida