
Table 15.13. Sweetpotato fungicides ordered by disease and then FRAC group according to their mode of action. (continued)
Pertinent Diseases
Fungicide
or Pathogens
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.
Black dot 11 Aftershock Evito 480 SC
oz/1000 row ft
7 12 hr Make no more than 1 application of seed
treatment or in furrow or banded application in
conjunction with foliar application
Tepera
7 12 hr Do not apply more than 6 applications per year.
11 Reason 500 SC
(fenamidone)
14 Make no more than 1 consecutive application;
3 Quash
(metconazole)
4.0 oz 16 oz 1 12 hr
7 Vertisan
(penthiopyrad)
7 12 hr
7 & 9 Luna Tranquility
7 12 hr Do not make more than 2 sequential
applications of Luna Tranquility or any Group 7
or Group 9 containing fungicides
7 & 3 Aprovia Top
14 12 hr
7 & 12 Miravis Prime
14 12 hr A adjuvant may be added at recommended
rates
11 & 3 Quadris Top
(azoxystrobin; difenoconazole)
14 12 hr Make no more than 2 consecutive application;
Addition of a spreading/penetrating adjuvant
(non-ionic surfactant or crop oil concentrate) is
recommended.
11 & 3 Tepera Plus
21 12 hr Do not make more than 1 in-furrow or banded
application in conjunction with foliar application;
Do not make more than 2 applications per year.
Botrytis 3 Quash
(metconazole)
4.0 oz 16 oz 1 12 hr
9 Scala SC
(pyrimethanil)
7 12 hr See label.
7 Vertisan
(penthiopyrad)
7 12 hr
7 & 9 Luna Tranquility
7 12 hr Do not make more than 2 sequential
applications of Luna Tranquility or any Group 7
or Group 9 fungicides
7 & 12 Miravis Prime
14 12 hr A adjuvant may be added at recommended
rates
Cercospora leaf spot 11 Aframe 14 4 hr Do not make more than one sequential
application or with other Group 11 fungicides.
AzoxyStar
Azoxyzone
Azteroid FC
Mazolin
Quadris
Satori
Tetraban
Trevo
Willowood Azoxy 2SC
(azoxystrobin)
11 Cabrio EG 16 oz 48 oz 0 12 hr Make no more than 1 sequential application.
Headline
(pyraclostrin)
3 12 hr
Early blight 11 Aftershock 7 12 hr See label
Evito 480 SC
Tepera
7 12 hr Do not apply more than 6 applications of
product per acre per year, with a minimum
retreatment interval of 7 days between
applications .
11 Flint Extra
7 12 hr
2019 Vegetable Production Handbook of Florida 305