Table 6.8. Cole crop fungicides ordered by disease and FRAC group according to mode of action. (continued)
Pertinent Diseases
Fungicide
or Pathogens
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.
11 Quadris 0.40 to
100 row feet
0 4 hr Labeled only for the soilborne control on
leaf green brassicas. See label for details
on soilborne applications. Dynasty seed
treatment is also available, check label for
more information.
Equation SC
Satori
(azoxystrobin)
12 Maxim 4FS 0.08 to
watercress.
100 lb. of
seed
- 0.5 Seed treatment only. Not labeled for turnip or
14 Blocker 4F See label 30 lb a.i. - 0.5 Not labeled for leafy cole crops or watercress.
Terraclor 400
Terraclor 75WP
Terraclor FL
(PCNB)
4 & 11 Uniform
100 ft of row
1.0 lb a.i. - - Only one application per season.
(mefenoxam + azoxystrobin)
11 & 7 Priaxor 3 12 hr No more than 2 sequential applications. No
more than 3 applications in a season.
Ring Spot 11 Cabrio EG 16 oz 64 oz 0 4 hr Not labeled for collards, kale, mustard, or
watercress; No more than 2 sequential appl/
stem and head crop.
(Mycosphaerella
brassicicola)
(pyraclostrobin)
11 & 3 Quilt 7 0.5
(azoxystrobin + propiconazole)
11 & 7 Priaxor 3 12 hr No more than 2 sequential applications. No
more the 3 applications in a season.
Sclerotinia rot 7 Endura 9 oz 18 oz 0 (head
and stem)
14 (leafy)
0.5 Not labeled for watercress; Limit is 2 appl/
(Sclerotinia spp.) (boscalid) crop.
7 Fontelis 0 0.5 No more than 2 sequential applications.
(penthiopyrad)
White rust 11 Cabrio EG 16 oz 64 oz 0 (head
and stem)
3 (leafy)
4 hr No more than 2 sequential appl.
(Albugo candida) (pyraclostrobin)
11 Quadris 0 4 hr Not labeled for watercress; No more than 1
Equation SC sequential appl.
Satori
(azoxystrobin)
11 Reason 500SC 8.2 oz 24.6 oz 2 0.5 Limits are no more than 1 sequential appl.
(fenamidone)
11 & 3 Topguard EQ
7 0.5 Use of silicone or oil-based additives may
result in negative crop response. In situations
where an adjuvant is necessary, use of a
nonionic surfactant is recommended
11 & 7 Priaxor 3 12 hr No more than 2 sequential applications. No
more the 3 applications in a season.
White leaf spot 11 Cabrio EG 16 oz 64 oz 0 4 hr Not labeled for collards, kale, mustard, or
watercress; No more than 2 sequential appl/
stem and head crop.
(Psuedocercosporella
capsellae)
(pyraclostrobin)
11 & 7 Priaxor 3 12 hr No more than 2 sequential applications. No
more than 3 applications in a season.
1 FRAC code (fungicide group): Number (1 through 46) and letters (U and P) are used to distinguish the fungicide mode of action groups. All fungicides within the same group
(with same number or letter) indicate same active ingredient or similar mode of action. This information must be considered for the fungicide resistance management
FRAC Code List 2019; http://www.frac.info/ (FRAC = Fungicide Resistance Action Committee).
2 Information provided in this table applies only to Florida. Be sure to read a current product label before applying any chemical. The use of brand names and any mention or
listing of commercial products or services in the publication does not imply endorsement by UF/IFAS Extension nor discrimination against similar products or services not
mentioned.
2019 Vegetable Production Handbook of Florida 53
/