Table 9.11. Spinach fungicides ordered by disease and then FRAC group according to their mode of action. (continued)
Pertinent Diseases
Fungicide
Chemical
or Pathogens
Group1
(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.
33 Aliette80WDG 5 lbs 35 lb 3 0.5 Caution should be used when applying in
a management program including copper
fungicides or adjuvants.
Legion 80WDG
Linebacker 80WDG
(fosetyl-Al)
43 Presidio 4L 4 oz 1 pt 2 0.5 Must be tank-mixed with a fungicide of
a different mode of action. See label for
rotational restrictions.
P Actigard 50WG 0.75 oz 2.25 oz 7 0.5
(acibenzolar)
Cercospora spot M1 (copper compounds) SEE INDIVIDUAL
LABELS
Varies by
product from
4 hr to 2 days
Many brands available:
Badge SC, Badge X2, Basic
Copper 53, C-O-C-S WDG,
Champ DP, Champ WG,
Champ Formula 2, Champ
WP, COC DF, COC WP,
Copper Count N, Cuerva,
Kocide DF, Kocide 2000,
Kocide 3000, Kocide 4.5 LF,
Nordox, Nordox 75 WG,
NuCop 50WP, NuCop 3L,
NuCop HB, NuCop DF, Top
Cop w/ Sulfur
3 Rhyme
7 0.5 No more than 4 applications per season
3 & 11 Topguard EQ
7 0.5 No more than 4 applications per season
7 &11 Merivon SC 33 1 0.5 Apply only in water with no adjuvants or tankmixtures.
Alternate with dissimilar modes of
action.
(pyraclostrobin +
11 Quadris 0 4 hr Alternate with fungicides of dissimilar modes
of action.
11 (azoxystrobin)
Various brands available:
Quadris, Satori, Willowood
Azoxy
2.88 qt 0 4 hr Alternate with fungicides of dissimilar modes
of action.
M2 (sulfur) SEE INDIVIDUAL
LABELS
1 1 Do not apply during periods of warm weather.
Many brands available: Do not apply within 2 weeks of an oil spray.
Microthiol Disperss, Sulfur
90W, Yellow Jacket Wettable
Sulfur
7 Fontelis 3 0.5 Do not make more than 2
(penthiopyrad) sequential applications.
Damping-off M3 5.3 oz/ 100
lb of seed
1 Seed treatment only.
(thiram)
4 Ridomil Gold SL (mefenoxam) 2 pts 2 Apply at seeding in a 7-12” band on soil over
seed furrow
4 & 11 Uniform (azoxystrobin +
mefenoxam)
1000’ row
0 Make only 1 application per season at
planting.
Pythium seedling blight 4 Acquire, Allegiance FL
100 lb of
seed
1 Seed treatment only.
(metalaxyl)
4 Sebring 2.65ST
100 lb of
seed
1 Seed treatment only.
(metalaxyl)
4 Apron XL LS 2 Seed treatment only.
(mefenoxam) 100 lb seed
2019 Vegetable Production Handbook of Florida 141