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.
7 Endura
(boscalid)
10 oz 20 oz 10 12 hr
7 Luna Privilege 7 12 hr Do not make more than 2 sequential
applications or with Group 7 fungicides
Velum Prime
Post-planting drench or hill drench
7 & 9 Luna Tranquility
7 12 hr Do not make more than 2 sequential
applications or with Group 7 or 9 fungicides
11 & 3 Quadris TOP
(azoxystrobin; difenoconazole)
14 12 hr Addition of non-ionic surfactant or crop oil
concentrate or blend 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 appliactions per year
7 & 12 Miravis Prime
14 12 hr A adjuvant may be added at recommended
rates
7 & 3 Aprovia Top
14 12 hr Apply on a 14-day interval; Do not apply more
than 2 consecutive applications; Addition
of a spreading/penetrating type adjuvant is
recommended.
3 & 7 Miravis Top
14 12 hr An adjuvant may be added at recommended
rates; Minimum application interval is 7 days
3 Quash
(metconazole)
4.0 oz 16 oz 1 12 hr
11 Reason 500 SC
(fenamidone)
14 12 hr
9 Scala SC
(pyrimethanil)
7 12 hr See label.
7 Vertisan
(penthiopyrad)
7 12 hr
Phytophthora 11 Aframe
(azoxystrobin)
14 4 hr Do not make more than one sequential
application or with other Group 11 fungicides.
4 Orondis Gold B 2 pt 1.5 ib ai 2 Do not apply more than 3 applications per crop
Ridomil Gold SL 2 pt 2 Pre-plant incorporated broadcast or band
application, soil spray
Ultra Flourish
(mefenoxam)
4 pt 2 Pre-plant incorporated broadcast or band
application, surface application
4 MetaStar 2E Fungicide See label 1 2 See label
(metalaxyl)
43 Presidio Fungicide 7 12 hr
Pink rot 11 Azoxystar
tubers
Do not make more than 1 post-harvest
application to the tubers
Mazolin
tubers
4 hr Do not make more than 1 post-harvest
application to the tubers
Satori
tubers
Tetraban
(azoxystrobin)
tubers
21 Ranman 400SC Fungicide At planting
oz/1000 linear
ft; Lay-by/
Hilling - 2.75
7 12 hr
Ranman Fungicide
(cyazofamid)
At planting
oz/1000 linear
ft; Lay-by/
Hilling - 2.75
7 12 hr
306 2019 Vegetable Production Handbook of Florida