Table 15.11. Carrot 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.
Botrytis rot 1 Mertect 340F
gal water
0.5
Sclerotinia white mold (thiabendazole)
Black crown rot 2 (iprodione) 2 pt 8 pt 0 1
Many labels available:
Enclosure 4F, Iprodione 4L AG,
Nevado 4F, Rovral 4F
Cavity spot 4 Metastar 2E AG 8 pt 2 Apply as a broadcast soil application and
incorporate into top 2 inches. See label for
directions.
(metalaxyl)
4 Ridomil Gold EC, Ultra Flourish 2 pt 7 2 Apply at seeding in a 7-12” band on soil over
(mefenoxam) seed furrow.
4 Ridomil Gold SL 2 pt 2
incorporated applications and surface
applications at the time of planting.
(mefenoxam)
4 & M1 Ridomil Gold Copper 2 lb 8 lb 7 2
(mefenoxam + copper hydroxide)
4 & M5 Ridomil Gold Bravo WP 2 lb 7 2
(mefenoxam + chlorothalonil)
4 & M5 Ridomil Gold Bravo SC 2.5 pt 7 2
(mefenoxam + chlorothalonil)
11 Reason
(fenamidone)
14 0.5 Alternate every other application with a
fungicide of dissimilar mode of action.
21 Ranman 14 0.5 Alternate with fungicides of dissimilar
(cyazofamid) chemistry.
43 7 0.5 Must be applied with a fungicide of different
mode of action.
M5 (chlorothalonil) SEE INDIVIDUAL
LABELS
7 0.5
Many labels available: Bravo
Ultrex, Bravo Weather Stik, Bravo
ZN, Chloronil 720, Chlorothalonil
720SC, Echo 720, Echo 90DF,
Echo ZN, Equus 720SST, Equus
DF, Initiate 720, Initiate ZN
Cercospora leaf spot M1 (copper compounds) SEE INDIVIDUAL
LABELS
1 Varies by
product
from 4 hr
to 2 day
Many labels available: Badge
SC, Badge X2, Basic Copper 53,
COCS WDG, Champ DP, Champ
WG, Champ Formula 2, Champ
WP, COC DF, COC WP, Copper
Cuproxat, Kentan DF, Kocide
DF, Kocide 2000, Kocide 3000,
Kocide 4.5 LF, Kop-hydroxide,
Mastercop, Nordox 75 WG,
Nu-Cop 50WP, Nu-Cop 3L,
Nu-Cop HB, Nu-Cop DF, Nu-Cop
XLR, Stretch, Tenn-Cop 5E, Top
Cop w/ Sulfur
3 (propiconazole) 14 0.5 Do not exceed 4 total appls.
Many labels available: Amtide
Propiconazole, Bumper 41.8EC,
Fitness, Propimax, Propi-Star
EC, Shar-Shield PPZ, Tide
Propiconazole, Tilt 3.6E, Topaz
3 & 9 Inspire Super (difenoconazole &
cyprodinil)
7 0.5 Alternate with fungicides of dissimilar modes
of action.
4 & M5 Ridomil Gold Bravo WP 2 lb 7 2
(mefenoxam + chlorothalonil)
4 & M5 Ridomil Gold Bravo SC
(mefenoxam/chlorothalonil)
2.5 pt 7 2
2019 Vegetable Production Handbook of Florida 299