Table 7.11. Cucurbit 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.
11 & M5 Quadris Opti 3.2 pt See label 1 0.5 Limit is 4 appl/crop for all QoI fungicides.
Do not make more than one consecutive
application. Do not apply to mature
watermelons under dry, hot, and other
environmental conditions listed on label.
(azoxystrobin + chlorothalonil)
11 & 3 Quadris Top 1 0.5 Must be rotated with a non-QoI containing
(azoxystrobin + difenoconazole) fungicide.
11 & 7 Mural SEE LABEL 0 0.5 Only for vegetable plants grown for resale to
consumers
21 Ranman, Ranman 400 SC 0 0.5 Limit is 6 appl/crop. Follow resistance
(cyazofamid) management guidelines on label.
21 Actigard 50WG 1 oz 8 oz 0 0.5 Apply preventively prior disease development.
(acibenzolar-S-methyl) Suppression of disease.
22 Elumin
(ethaboxam)
year
2 0.5 Application interval should not be less than
14 days
25 & M5 Zing See label 0 0.5
(zoxamide + chlorothalonil)
22 & M3 Gavel 75DF 2 lb 16 lb 5 2 Limit is 8 appl/crop. Some cantaloupe
(zoxamide & mancozeb) varieties are sensitive, check label.
27 Curzate 60DF 5 oz 30 oz 3 0.5 Use only with a labeled rate of protectant
(cymoxanil) fungicide.
27 & 11 Tanos 8 oz See
(cymoxanil + famoxadone) label
contact fungicide.
3 0.5 Limit is 4 appl/crop. Must tankmix with a
27 & M5 Ariston 3.0 pt 17.5 pt 3 0.5
(chlorothalonil + cymoxanil)
28 Previcur Flex, Promess 1.2 pt 6 pt 2 0.5 See label for instructions
(propamocarb hydrochloride)
29 Omega 500 F
1.5 pt 7-9 pt/
year
7 0.5
33 Aliette 80WDG 5 lb 35 lb 12 hr 0.5 Do not tank mix with copper fungicides. See
Linebacter WDG
(fosetyl-Al)
40 Forum 6 oz 30 oz When
spray is
dried
0.5 Limit is 5 appl/ crop. Apply with another
fungicide that has a different mode of action
and alternate. Minimum gallons per acre
required.
(dimethomorph)
40 Orondis Ultra B, Revus 0 4 h See label. For suppression only
(mandipropamid)
43 Presidio 2 0.5 Tankmix with another fungicide product with a
different mode of action.
45 & 40 Zampro 0 0.5 No more than 2 sequential appl. Addition
of a spreading/penetrating adjuvant is
recommended.
(ametoctradin + dimethomorph)
U15 Orondis Opti A, Orondis Ultra A
(oxathiapiprolin)
oz/year
0 4 h Cucurbit vegetables, Crop group 9. See label
for more information
Gummy stem blight M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies
from 4 hr
to 2 days
Many brands available: AmeriCop 40 DF,
Badge SC, Badge X2, Basic Copper 53,
Camelot-O, Champ DP Dry Prill, Champ
Formula 2 FL, Champ WG, ChampION++,
Ultra 40 Disperss, Cuproxat, ET-F, Kentan DF,
Kocide 2000, Kocide 3000, Kocide 3000-O,
KOP-5, Kop-Hydroxide, MasterCop, Nordox
75WG, Nu-Cop 50 WP, Nu-Cop 3L, Nu-Cop
30 HB, Nu-Cop 50DF, Nu-Cop HB, Nu-Cop
XLR, Previsto
2019 Vegetable Production Handbook of Florida 75