Table 18.4. Tomato 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.
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11 Reason 500 SC 8.2 oz 24.6 lb 14 0.5 Must alternate with a fungicide from a
(fenamidone) different FRAC group.
11 & M5 Quadris Opti 1.6 pt 8 pt 0 0.5 Must alternate with a non-FRAC code 11
fungicide; use of an adjuvant may cause
phytotoxicity.
(azoxystrobin + chlorothalonil)
11 & 3 Topguard EQ ������������ �������������� 0 0.5 Limit is 4 applications per season. Do not
use adjuvants or EC formulated tank mix
partners. The addition of silicone or oil
based additives may cause injury at high
temperatures. Do not exceed 0.125% (v/v)
adjuvant levels.
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(suppression) 11 & 7 Priaxor ������������ �������������� 7 0.5 Limit is 3 apps per season; no more
than 2 sequential apps. See label about
compatibility with other formulated products
and adjuvants.
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11 & 27 Tanos 8 oz 72 oz 3 0.5 Do not alternate or tank mix with other FRAC
(famoxadone + cymoxanil) group 11 fungicides.
19 Oso 5% SC �������������� �������������� 0 4 hr Alternate with a non-FRAC code 19
(polyoxin D zinc salt) fungicide.
21 Ranman 2.75 oz 16oz 0 0.5 Limit is 6 apps./crop.
(cyazofamid)
22 & M3 Gavel 75DF 2.0 lb 16 lb 5 2
(zoaximide + mancozeb)
22 & M5 Zing! �������������� ���������������� 5 0.5 Limit is 8 apps per season. No more than 2
sequential applications before alternating to
a different mode of action.
(zoaximide + chlorothalonil)
27 Curzate 60DF 5 oz 30 oz per
year
3 0.5 Must tank mix with another effective product.
(cymoxanil)
27 & M5 Ariston 3.0 pt 30.2 pt 3 0.5 Check copper manufacturer’s label for
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mixing with this product.
(cymoxanil + chlorothalonil)
28 Previcur Flex 1.5 pt 7.5 pt 5 0.5 Must tank mix with chlorothalonil or
(propamocarb hydrochloride) mancozeb.
28 Promess 1.5 pt 7.5 pt 5 0.5 Must tank mix with chlorothalonil or
(propamocarb hydrochloride) mancozeb.
33 Aliette 80 WDG 5 lb 20lb 14 0.5 See label for warnings concerning the use of
(fosetyl-al) copper compounds.
33 Alude 1.5 qt/
acre/
25 gal
- - 4 hr For transplants only.
(mono- and di-potassium salts of
phosphorous acid)
40 Forum 6 oz 30 oz 4 0.5 Only 2 sequential appl. See label for details
(dimethomorph)
40 Revus ������������ �������������� 1 4 hr No more than 2 sequential appl. Rotate with
(mandipropamid) another effective fungicide. See label.
40 Micora ����������������
(mandipropamid) 5,000 sq ft
retail sale to consumers.
������������������
5,000
sq ft
n.a. 4 hr Micora is only labeled for transplant and
40 & 3 Revus Top ������������ �������������� 1 0.5 4 apps per season; no more than 2
sequential apps. Not labeled for transplants.
See label
(mandipropamid + difenoconazole)
43 Presidio ������������ ����������
oz/per
season
2 0.5 4 apps per season; no more than 2 sequential
apps. 10 day spray interval; Tank mix
with another labeled non-FRAC code 43
fungicide; 18 month rotation with off label
crops; see label.
(Fluopicolide)
382 2019 Vegetable Production Handbook of Florida