Southeastern U.S. Vegetable Crop Handbook - 2023 - 305

DISEASE CONTROL
TABLE 3-45. GREENHOUSE DISEASE CONTROL FOR VARIOUS VEGETABLE CROPS (CONT'D)
R. A. Melanson, Extension Plant Pathologist, Mississippi State University; A. Keinath, Plant Pathologist, Clemson University;
A. Cato, Extension Horticulture IPM, University of Arkansas; I. Meadows, Extension Plant Pathologist, North Carolina State University
Minimum Days
Harv.
Crop/Disease
Anthracnose (Colletotrichum
spp.), black mold (A. alternata),
early blight (A. linariae 2
), gray
leaf spot (Stemphylium spp.),
leaf mold (F. fulva 2
), powdery
mildew (L. taurica), Septoria leaf
spot (S. lycopersici), target spot
(C. cassiicola)
Product 1
azoxystrobin
+ difenoconazole
(Quadris
Top)
FRAC
Rate of Material
TOMATO -AFTER TRANSPLANTING IN A GREENHOUSE (cont'd)
11+3
8 fl oz/acre
Reentry
0.5
Method, Schedule, and Remarks
Not prohibited for greenhouse use. Do not use
for transplant production. Do not make more than
two consecutive applications before switching to
a fungicide with a different mode of action. Do not
exceed 47 fl oz of product per acre per year. See
label for application limits of active ingredients. Do
not apply until 21 days after transplanting or 35 days
after seeding. Do not use with adjuvants or tank mix
with any EC product on fresh market tomatoes. Plant
injury may occur with the use of adjuvants or when
product is tank-mixed with dimethoate.
Gray mold (Botrytis cinerea), late
blight (Phytophthora infestans),
leaf mold (F. fulva2
), powdery
mildew (L. taurica, Oidium
neolycopersici), target spot
(C. cassiicola), white mold (S.
sclerotiorum)
Labels may include: Alternaria
blight, anthracnose, bacterial
speck and spot, Cercospora leaf
spot, early blight, gray mold, late
blight, leaf mold, Phomopsis,
Septoria leaf spot
Powdery mildew
Banda de Lupinus
albus doce
(BLAD)
(ProBLAD
Verde)
copper, fixed
(various)
M01
See label
See
label
See
label
BM01 18.1 to 45.7 fl oz/acre
1
4 hr
Not prohibited for greenhouse use. OMRI-listed.
Do not make more than two sequential applications
before alternating to a fungicide with a different mode
of action. Do not make more than five foliar applications
of product per harvest cycle. Check state
registration status prior to use.
Some products are OMRI-listed. See product labels
for complete application instructions, specific crop
and disease labels, and greenhouse usage. Check
state registration status prior to use.
cyflufenamid
(Torino)
Late blight (P. infestans),
Phytophthora blight (P. capsici)
cyazofamid
(Ranman
400SC)
U06
3.4 oz/acre
4 hr
Not prohibited for greenhouse use. Do not make
more than three applications per year. Do not exceed
10.2 oz product per acre per calendar year. See label
for other application instructions and restrictions.
21
2.1 to 2.75 fl oz/acre
(late blight)
2.75 fl oz/acre
(Phytophthora blight)
0.5
Do not exceed 16.5 fl oz per acre per year. Do not
exceed six applications of product per crop. See label
for surfactant recommendations. Alternate applications
with fungicides that have a different mode of
action. Do not make more than three consecutive
applications before switching to products that have a
different mode of action for three applications before
returning to Ranman 400SC. See label for application
instructions.
Late blight (P. infestans)
cymoxanil
(Curzate 60DF)
27
3.2 to 5.0 oz/acre
3
0.5
Not prohibited for greenhouse use. Use only with
the labeled rate of a protectant fungicide with a different
mode of action. Do not exceed 30 oz of product
or six applications per year. Curzate not registered
in LA.
Early blight (A. linariae 2
), gray
mold (B. cinerea), powdery
mildew (L. taurica)
cyprodinil +
fludioxonil
(Switch
62.5WG)
Anthracnose (Colletotrichum
spp.), black mold (A. alternata),
early blight (A. linariae 2
), gray
mold (B. cinerea), gray leaf spot
(S. botryosum), leaf mold
(F. fulva 2
), powdery mildew
(L. taurica), Septoria leaf spot
(S. lycopersici), target spot (C.
cassiicola)
1
2
difenoconazole
+ cyprodinil
(Inspire Super)
9+12
11 to 14 oz/acre
0.5
Not prohibited for greenhouse use. After two
applications, alternate with another fungicide with a
different mode of action for two applications. Do not
exceed 56 oz of product per acre per year. See label
for application limits of active ingredients. Do not
exceed four applications per year.
3+9
16 to 20 fl oz/acre
0.5
Not prohibited for greenhouse use. Do not exceed
80 fl oz of product per acre per year. See label for
application limits of active ingredients. Make no more
than two consecutive applications per season before
alternating with fungicides that have a different mode
of action.
Products registered for field use may be used on greenhouse crops (but not transplants) unless excluded on the label. Always check the label before applying a
product. Additional products not prohibited for greenhouse use on basil, cucurbits, and lettuce not listed in this table are available.
Former names of diseases and pathogens listed in this table that may be still be listed on fungicide labels are as follows: Acidovorax citrulli (formerly Acidovorax
avenae subsp. citrulli) Alternaria linariae (formerly A. solani and A. tomatophila); Athelia rolfsii (formerly Sclerotium rolfsii); Golovinomyces spp. (formerly
Erysiphe spp.) or Golovinomyces cichoracearum (formerly Erysiphe cichoracearum); Fulvia fulva (formerly Cladosporium fulvum and Passalora fulva); Boeremia
exigua (formerly Phoma exigua); Plectosphaerella cucumerina (formerly Plectosporium tabacinum); Podosphaera xanthii (formerly Sphaerotheca fuliginea);
Stagonosporopsis spp. (formerly Didymella); Xanthomonas leaf spot (formerly bacterial leaf spot); and (Xanthomonas cucurbitae (formerly X. campestris pv.
cucurbitae).
2023 Vegetable Crop Handbook for Southeastern United States
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Southeastern U.S. Vegetable Crop Handbook - 2023

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