Table 13.4. Pepper 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 Aliette 80 WDG 5 lbs 20lbs 14 0.5 See label for warnings concerning the use of
(fosetyl-al) copper compounds.
40 Forum 6 oz 30 oz 0 0.5 Apply with another fungicide from a different
(dimethomorph) FRAC group.
40 Revus 1 4 hr No more than 2 sequential appl.; Alternate
(mandipropamid) with another effective fungicide; See label.
(suppression) Micora
(mandipropamid) 5,000 sq ft
sale to consumers.
5,000
sq ft
n.a. 4 hr Micora is only labeled for transplant and retail
43 Presidio 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.
45 & 40 Zampro 4 0.5 Addition of a spreading or penetrating
adjuvant is recommended to improve
performance. Limit of 3 applications per
season.
(ametoctradin + dimethomorph)
U15 Orondis Gold 200 0 4 hr Soil applications cannot be combined or
followed by foliar applications of Orondis
Opti or Orondis Ultra. No more than 2
sequential apps. before rotating to another
mode of action; 7 day minimum app. interval.
Applications of Orondis Gold should not
exceed more than 33% of the total fungicide
apps., or 4 apps. per crop, whichever is fewer.
Limit on multiple crops is 6 apps. per acre per
year. See label for greenhouse instructions.
(oxathiapiprolin)
U15 + M5 Orondis Opti 2.5 pt 10 pt 3 4 hr Do not use Orondis Opti following a soil
app. of another oxathiapiprolin product. No
more than 2 sequential apps. before rotating
to another mode of action; 7 day minimum
app. interval. Applications of Orondis Opti
should not exceed more than 33% of the total
foliar fungicide apps., or 4 apps. per crop,
whichever is fewer. Limit on multiple crops
is 6 apps. per acre per year. Not labeled for
greenhouse use.
(oxathiapiprolin + chlorothalonil)
U15 + 40 Orondis Ultra 1 4 hr Do not use Orondis Ultra following a soil
app. of another oxathiapiprolin product. No
more than 2 sequential apps. before rotating
to another mode of action; 7 day minimum
app. interval. Applications of Orondis Ultra
should not exceed more than 33% of the total
foliar fungicide apps., or 4 apps. per crop,
whichever is fewer. Limit on multiple crops
is 6 apps. per acre per year. Not labeled for
greenhouse use.
(oxathiapiprolin + mandipropamid)
Pythium damping-off,
Pythium root rot, or
Pythium seedling
blights (Pythium spp.)
4 Allegiance-FL
oz/100 lbs
seed
- - - Seed treatment only
Acquire
(metalaxyl)
4 Apron XL
oz/100 lbs
seed
- - - Seed treatment only
(mefanoxam)
4 Ridomil Gold SL 1 pt 3 pt 7 2* Do not apply more than 1.5 lb mefenoxam/A
per crop to the soil. *There is a reentry interval
exemption if material is soil-injected or soilincorporated.
Ultra Flourish 2 pt 6 pt 7 2*
(mefenoxam)
4 & M1 Ridomil Gold Copper 64.8 W 2.5 lb 10 lb 7 2 Use Ridomil Gold EC on soil preplant or at
planting. Make up to 2 additional appl. Use 1
pt/A and apply at a 30 day interval.
(mefenoxam + copper hydroxide)
2019 Vegetable Production Handbook of Florida 253