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.
������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������
21 Actigard 50 WG 1 oz 4 oz 7 0.5 Apply preventively; limit is 4 appl/crop on a
(acibenzolar-S-methyl) 7-day schedule. Suppression only.
29 Omega 500F
��������������������
�������������������� See label See Label 0.5 The REI is 2 days for workers conducting
handset irrigation activities.
33 Aliette 5 lbs -- 3 -- Do not exceed 7 applications per season.
(aluminum tris)
40 Acrobat 6.4 oz 32 oz 0 0.5 Not labeled for head and stem cole crops.
Only 5 appl. per season. See supplemental
label for restrictions and details.
(dimethomorph)
40 Forum 6 oz 30 oz 0 0.5 Not labeled for turnip or watercress. Only 5
(dimethomorph) appl. per season.
40 Revus ������������ �������������� 1 0.5 Not labeled for turnip or watercress. Limit
is no more than 2 sequential appl. or 4 total
appl.
(mandipropamid)
43 Presidio ������������ �������������� 2 0.5 Not labeled for watercress. Limit is no more
than 2 sequential appl. or 4 total appl. per
season.
��������������������������
45 & 40 Zampro �������������� �������������� 0 0.5 Limit is no more than 2 sequential appl.
(ametoctradin + dimthomorph)
U15 & M5 Orondis Opti �������������� ���������������� 7 0.5 Limit is no more than 2 sequential appl. Max
(oxathiapiprolin + chlorothalonil) of 4 applications per year.
U15 & 40 Orondis Ultra ������������ �������������� 1 4 hr Limit is no more than 2 sequential appl. Max
(oxathiapiprolin + mandipropamid) of 4 applications per year.
Fusarium soilborne
diseases
12 Maxim 4FS 0.08 to 0.16
����������������������������
of seed
See label - 0.5 Seed treatment only; Not labeled for turnip or
watercress.
Fusarium spp. ������������������������
Gray mold 7 Endura 9 oz 18 oz 0 (head
and stem
14 (leafy)
0.5 Not labeled for watercress; Limit is 2 appl/
(Botrytis cinerea) (boscalid) crop.
7 Fontelis �������������� �������������� 0 0.5 No more than 2 sequential applications.
(penthiopyrad)
9 & 3 Inspire Super �������������� �������������� 7 0.5 Begin applications prior to disease development.
No more than 2 sequential applications
before rotating to another effective fungicide
with a different mode of action.
(cyprodinil + difenoconazole)
Powdery Mildew M2 (sulfur) SEE INDIVIDUAL
LABELS
0 - Products are available for most cole crops;
(Erysiphe polygoni) Many brands available: See labels for restrictions and details.
Cosavet DF, Cosavet DF Edge, Crusade
DF, Kumulus DF, Kumulus DF, Micro
����������������������������������������������������������������������
Disperss, Suffa, Sulfur 90W, Thiolux
3 Monsoon ������������ �������������� 7 0.5 Not labeled for watercress or head and stem
cole crops. Apply prior to infection when
environmental conditions are favorable.
Orius 3.6F
TebuStar 3.6L
Tebuzol 3.6F
Toledo 3.6F
(tebuconazole)
3 Procure 480 SC ������������ �������������� 0 (leafy) 0.5 Not labeled for watercress or head and stem
�������������������������� brassica. See label for restrictions and details.
3 Tilt ������������ �������������� 7 0.5
(propiconazole)
3 Rhyme
����������������������
������������ 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
2019 Vegetable Production Handbook of Florida 51