Southeastern U.S. Vegetable Crop Handbook - 2022 - 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
Crop/Disease
Late blight
(P. infestans)
Product 1
cymoxanil
FRAC Rate of Material
TOMATO -AFTER TRANSPLANTING IN A GREENHOUSE (CONT'D)
27
(Curzate 60DF)
Early blight (A. linariae 2
),
gray mold (B. cinerea),
powdery mildew (L. taurica)
Anthracnose (Colletotrichum
spp.), black mold (A.
alternata), early blight
(A. linariae2
), 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)
Anthracnose (Colletotrichum
spp.), early blight (A. linariae2
leaf
mold (P. fulva2
leaf spot (S. lycopersici),
target spot (C. cassiicola)
Suppression:
Bacterial canker (Clavibacter
michiganensis subsp. michiganensis),
bacterial speck
(Pseudomonas syringae
pv. syringae), bacterial spot
(Xanthomonas spp.), buckeye
rot (Phytophthora spp.)
Botrytis gray mold (B.
cinerea)
fenhexamid
(Decree 50
WDG)
17
1.5 lb/acre
(stand-alone)
1.0 to 1.5 lb/acre
(tank-mix)
Early blight (A. linariae2
), gray
mold (B. cinerea), powdery
mildew (L. taurica)
Black mold (A. alternata),
early blight (A. linariae2
), gray
mold (B. cinerea), gray leaf
spot (Stemphylium spp.),
powdery mildew (O. taurica,
L. taurica), Septoria leaf spot
(S. lycopersici), target spot
(C. cassiicola)
Suppression:
Anthracnose (Colletotrichum
spp.), southern blight
(A. rolfsii2
), white mold
(Sclerotinia spp.)
fludioxonil
(Spirato GHN)
fluopyram +
trifloxystrobin
(Luna Sensation)
12
5.5 to 7 fl/oz/acre
0.5
) late blight (P. infestans),
), Septoria
famoxadone +
cymoxanil
(Tanos)
11+27
6 to 8 oz/acre
(early blight)
8 oz/acre
(other labeled
diseases)
3
0.5
Not prohibited for greenhouse use. Product must be tankmixed
with a contact fungicide with a different mode of action. Do
not exceed more than 72 oz per acre per crop cycle or 12-month
period. Do not make more than one application of product before
alternating with a fungicide that has a different mode of action.
See label for tank-mixing instructions. No more than 50% of total
applications in a cropping season should contain Tanos or other
FRAC Group 11 fungicides.
cyprodinil +
fludioxonil
(Switch 62.5WG)
difenoconazole
+ cyprodinil
(Inspire Super)
3+9
16 to 20 fl oz/acre
0.5
9+12
11 to 14 oz/acre
0.5
3.2 to 5.0 oz/acre
Minimum Days
Harv.
3
0.5
Reentry
Method, Schedule, and Remarks
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.
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.
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.
Do not make more than two consecutive applications. See label
for additional tank-mixing instructions. Do not exceed 6.0 lb
product per acre per season for greenhouse production. Do not
exceed six applications per acre per crop cycle at the lowest use
rate or four applications per acre per crop cycle at highest use
rate.
0.5
After two applications of product, alternate to a fungicide with a
different mode of action for two applications. Do not exceed 28 fl
oz of product per acre per year. Do not exceed four applications
per year.
7+11 5.0 to 7.6 fl oz/acre
(early blight,
powdery mildew,
Septoria leaf spot)
7.6 fl oz/acre
(other listed
diseases)
fluopyram +
pyrimethanil
(Luna Tranquility)
7+9
11.2 fl oz/acre
1
0.5
3
0.5
Not prohibited for greenhouse use. Do not exceed 27.1 fl oz
of product per acre per year. Do not apply more than 0.446 lb
fluopyram or 0.5 lb trifloxystrobin per acre per year. Do not make
more than five applications per year. Do not make more than two
sequential applications of product or of any FRAC 7- or FRAC
11-containing fungicide before alternating with a fungicide from a
different FRAC group.
Do not exceed 54.7 fl oz of product per acre per year. Do not apply
more than 0.446 lb fluopyram or 1.4 lbs pyrimethanil per acre
per year. Do not make more than two sequential applications of
product or of any FRAC 7- or FRAC 9-containing fungicide before
alternating with a fungicide from a different FRAC group. Apply
only in well-ventilated plastic tunnel houses or glass houses.
Ventilate for at least 2 hours after application. Luna Tranquility is
not registered for use in LA.
1
2
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).
2022 Vegetable Crop Handbook for Southeastern United States
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Southeastern U.S. Vegetable Crop Handbook - 2022

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