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.
Alternaria leaf spot/
M1 (copper compounds) SEE INDIVIDUAL
1 Varies
blight
LABELS
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++, Copper-Count-N, CS 2005,
ET-F, Instill, Kentan DF, Kocide 2000, Kocide
3000, Kocide 3000-O, KOP-5, Kop-Hydroxide,
MasterCop, Nordox 75WG, Nu-Cop 3L,
Nu-Cop 50 WP, Nu-Cop 50DF, Nu-Cop HB,
Nu-Cop 30 HB, Nu-Cop XLR, Phyton 27 AG,
Previsto
M1 & M3 ManKocide 3 lb 24 lb 5 2 Some cantaloupe varieties are sensitive.
(copper hydroxide + mancozeb) Check label for details.
M3 (mancozeb) SEE INDIVIDUAL
LABELS
5 1
Many brands available:
Dexter Max, Dithane DF Rainshield, Dithane
F45 Rainshield, Dithane M45, Fortuna
75 WDG, Koverall, KOVERALL, Manzate
Max, Manzate Pro-Stick, Penncozeb 75DF,
Penncozeb 80WP, Protect DF, Roper DF
Rainshield
M5 (chlorothalonil) SEE INDIVIDUAL
LABELS
0 1
Follow label recommendations on watermelon
after fruit set. Do not apply to mature
watermelons under dry, hot and other
environmental conditions as indicated on the
label.
Many brands available:
Arius ADV, Bravo Ultrex, Bravo Weather Stik,
Bravo ZN, Choloronil 720, Chlorothalonil 720,
Chlorothalonil 720 SC, Echo 720, Echo 90 DF,
Echo Zn, EQUUS 720 SST, Equus 720 SST,
Equus DF, Initiate 720, Initiate ZN, Orondis
Opti B, Praiz
M5 & 27 Ariston 3 pt 17.5 pt 3 0.5
(chlorothalonil + cymoxanil)
M5 & U15 Orondis Opti
(chlorothalonil + oxathiapiprolin)
2.5 pt 10 pt/
year
0 0.5 Check label for additional guidelines. Make
no more than 2 sequential applications before
rotating to a fungicide with different mode of
action.
3 Mettle 125 ME
(tetraconazole)
year
0 0.5 Make no more than 2 sequential applications
before rotating to another fungicide with
alternate mode of action
4 & M5 Ridomil Gold Bravo SC
(mefenoxam + chlorothalonil)
3.25 pt See label 0 2 Limit is 4 appl/crop
7 Endura 6.5 oz 26 oz 0 0.5
(boscalid)
7 Fontelis
(penthiopyrad)
year
1 0.5 Maximum rate is for year. Do not make
more than 2 app sequentially or any FRAC 7
containing fungicide.
7 & 3 Aprovia Top See label 0 0.5 See label for guidelines
7 & 3 Luna Experience 7 0.5 No more than 2 sequential apps before
rotating to a non-FRAC 7 and non-FRAC 3
fungicide
7 & 11 Luna Sensation 0 0.5 No more than 2 sequential apps before
rotating to a non-FRAC 7 and non-FRAC 11
fungicide
7 & 11 Pristine (boscalid + pyraclostrobin) 18.5 oz 74 oz 0 0.5 See label
7 & 11 Merivon 0 0.5 Check label
68 2019 Vegetable Production Handbook of Florida