Table 15.12. Radish 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.
Alternaria leaf spot 7 Fontelis 0 0.5 Alternate with non-FRAC code 7 fungicide.
(pentiopyrad) See label for directions.
7 & 11 Merivon Xemium 7 0.5 Alternate with fungicides of dissimilar modes
of action.
9 & 12 Switch 62.5WDG 14 oz 56 oz 7 0.5
11 Cabrio EG 12 oz 48 oz 0 0.5 Do not exceed 1 sequential and 4 total appl. of
(pyraclostrobin) Qol fungicides.
11 (Azoxystrobin) 0 0.5 Do not exceed 1 sequential and 4 total appl. of
Various brands available: Qol fungicides.
Quadris, Satori, Willowood Azoxy
Cercospora leaf spot 3 Tilt
(propiconazole)
14 0.5
3 & 11 Quilt
(propiconazole + azoxystrobin)
14 0.5 Alternate with fungicides of dissimilar modes
of action.
7 Fontelis
(pentiopyrad)
0 0.5 Alternate with non-FRAC code 7 fungicide.
See label for directions.
7 & 11 Merivon Xemium 7 0.5 Alternate with fungicides of dissimilar modes
of action.
7 & 11 Luna Sensation
7 0.5 Alternate with fungicides of dissimilar modes
of action.
9 & 12 Switch 62.5WDG 14 oz 56 oz 7 0.5
11 Cabrio EG 12 oz 48 oz 0 0.5 Do not exceed 1 sequential and 4 total appl. of
(pyraclostrobin) Qol fungicides.
11 (Azoxystrobin) 0 0.5 Do not exceed 1 sequential and 4 total appl. of
Various brands available: Qol fungicides.
Quadris, Satori, Willowood Azoxy
11 Flint Extra
3 oz 12 oz 0 0.5 Alternate with fungicides of dissimilar modes
of action.
Damping Off M3 5.3 oz/ 100
lbs of seed
1 Seed treatment only.
(thiram)
Downy mildew 4 & M1 Ridomil Gold Copper 2 lb 8 lb 7 2
(mefenoxam + copper hydroxide)
33 (mono- and di-potassium salts 3 qt 0 4 hr See label for details.
of phosphorous acid)
Many brands available:
phite, K-Phite, Oxiphos, Phiticide,
Rampart
43 Presidio 7 0.5 Alternate with fungicides of dissimilar
chemistry.
Powdery mildew M2 (sulfur compounds) SEE INDIVIDUAL
LABELS
1 1 Do not apply during periods of warm weather.
Many brands available: Micro Do not apply within 2 weeks of an oil spray.
Sulf, Microthiol Disperss, Sulfur
90W, Top Cop w/ Sulfur
7 Fontelis 0 0.5 Alternate with non-FRAC code 7 fungicide.
(penthiopyrad) See label for directions.
7 & 11 Merivon Xemium 7 0.5 Alternate with fungicides of dissimilar modes
of action
9 & 12 Switch 62.5WDG 14 oz 56 oz 7 0.5
302 2019 Vegetable Production Handbook of Florida