Southeastern U.S. Vegetable Crop Handbook - 2022 - 322

DISEASE CONTROL
PHI
(days)
REI
Greenhouse
Use
TABLE 3-53. BIOPESTICIDES, FUNGICIDE, AND NEMATICIDE ALTERNATIVES FOR VEGETABLES (cont'd)
R. A. Melanson, Extension Plant Pathologist, Mississippi State University
Active Ingredient 1
oil from rosemary,
clove, thyme, and
peppermint
Purpureocillium
lilicanus strain 251
Product 1
Target Diseases/Pests
Sporan EC 2
(KeyPlex)
MeloCon LC
(Certis USA)
Various diseases (see label for
diseases listed)
Nematodes (see label for list of
specific species)
None
None
See label 4 hr
Yes
Not prohibited
OMRIListed
Comments 2
Yes
Yes
See label for application instructions. The use of
an adjuvant is highly recommended. Sporan EC2
is not registered for use in AL, AR, LA, KY,
MS, OK, or WV.
Bionematicide. See product label for mixing
restrictions and application instructions.
paraffinic oil
JMS Stylet-Oil, Organic
JMS Stylet-Oil
(JMS Flower Farms)
Various diseases (see label for
crop-specific diseases)
Do not apply to vegetables when temperatures
are below 50°F. See labels for additional
restrictions on spraying and for compatibility
information.
4 hr
Yes
Yes
JMS Stylet-Oil is not registered for use in KY,
MS, OK, or WV.
Organic JMS Stylet-Oil is not registered for
use in KY, MS, OK, TN, or WV.
phosphorous acid
polyoxin D zinc salt
See disease control tables for individual crops. FRAC P07.
See disease control tables for individual crops. FRAC 19.
Yes
potassium bicarbonate
Carb-O-Nator (Certis);
Kaligreen (OAT
Agrio Co); MilStop
SP (BioWorks)
1
Various diseases (see label for
crop-specific diseases)
(Kali-green)
(other)
potassium
salts of fatty
acids
potassium silicate
Pseudomonas chlororaphis
strain AFS009
rhamnolipid biosurfactant
(from Pseudomonas
aeruginosa)
Des-X (Certis),
M-Pede (Gowan)
Sil-MATRIX LC
(Certis USA)
Howler (AgBiome)
12 hr
(Des-X)
Powdery mildew
Powdery mildew
Rhizoctonia, Pythium, Fusarium,
Phytophthora, Sclerotinia, Colletotrichum,
and Botrytis
Zonix (Jeneil Biosurfactant
Co)
Certain fungal diseases (zoosporic
diseases such as blight
and downy mildew; see label for
specific pathogen groups)
sodium carbonate
peroxyhydrate
PerCarb (BioSafe
Systems)
soybean oil
Streptomyces sp.
strain K61
Streptomyces lydicus
WYEC 108
sulfur
1
2
3
Oleotrol-M (NTS
Research & Inc)
Mycostop, Mycostop
Mix (Verdera/AgBio
Inc); LALSTOP K61
WP (Lallemand Plant
Care)
Actinovate AG
(Valent)
Various foliar bacterial and fungal
diseases (see label for crop-specific
diseases)
Downy mildew, powdery mildew,
Botrytis, rust, sour rot, gray mold
Seed, root, and stem rots and
wilt diseases caused by certain
pathogens; suppression of certain
diseases (see labels)
Foliar diseases and/or damping-off
and root rots (see label for
crop-specific diseases)
(M-Pede)
4 hr
4 hr
Not prohibited
Yes
Yes
Yes
12
hr
Yes
Yes
1 hr
(MilStop)
4
hr
(other)
(CarbO-Nator,
MilStop)
Not
prohibited
(Kaligreen))
See
product label for notes regarding plant sensitivity,
site uses, and use restrictions.
Avoid contact with glass. Tank-mix with a
non-ionic surfactant for best results.
See label for application instructions, cautions,
restrictions, and crops on which this product may
be used. Check state registration status prior to
use. Howler has a 2(ee) Recommendation for
some crops/diseases in TX.
See label
See
label
See
label
Yes
See label for application instructions, cautions,
and restrictions. Check state registration status
prior to use.
See
label
See label
See label
See
label
See
label
See
label
Yes
Yes
Corrosive. Do not mix PerCarb with other products
with an acidic pH. not adjust pH after mixing
of product. See label for additional instructions
and information regarding compatibility and plant
sensitivity. PerCarb is not registered for use
in WV.
Yes
Yes
Not prohibited
Yes
Yes
Tank-mix
with a spreader-sticker. Check state
registration status prior to use.
See labels for additional instructions, restrictions,
and cautions. See product labels for crops and
specific diseases on which products can be used.
Check state registration status of products
prior to use. FRAC BM02.
Yes
See label for instructions on various application
uses.
See disease control tables for individual crops. FRAC M02.
Data on efficacy is limited or not available for many products listed in this table. Therefore, products listed in this table are not recommendations based on efficacy. Other
active ingredients or products may also be available
Consult product labels to determine vegetables for which a particular product is labeled.
Former names of diseases and pathogens listed in this table that may be still be listed on fungicide labels are as follows: Athelia rolfsii (formerly Sclerotium rolfsii); Fulvia
fulva (formerly Cladosporium fulvum and Passalora fulva); Xanthomonas vesicatoria (formerly Xanthomonas campestris pv. vesicatoria).
Yes
See labels for application instructions, precautions,
and restrictions. FRAC NC.
322
2022 Vegetable Crop Handbook for Southeastern United States
Southeastern U.S. Vegetable Crop Handbook - 2022

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