Southeastern U.S. Vegetable Crop Handbook - 2021 - 277

DISEASE CONTROL
TABLE 3-38. DISEASE CONTROL PRODUCTS FOR TOMATO (cont'd)
I. Meadows, Plant Pathologist, North Carolina State University; R. Singh, Plant Pathologist, Louisiana State University Agricultural Center
Minimum Days
Disease
Material
TOMATO (field) (cont'd)
Late blight
azoxystrobin (various)
FRAC
Code
11
Rate of Material
Formulation
6.2 fl oz/acre
Harv. Reentry Method, Schedule, and Remarks
4 hr Limit of 37 fl oz/acre/season. Do not make more than 1 application
before alternating to a fungicide with a different mode of action.
NOTE: Apply at 5 to 7 day intervals for effective late blight
management.
chlorothalonil (various)
azoxystrobin +
chlorothalonil
(Quadris Opti)
azoxystrobin + flutriafol
(Topguard EQ)
cymoxanil +
chlorothalonil
(Ariston)
cyazofamid
(Ranman 400SC)
cymoxanil
(Curzate 60 DF)
dimethomorph
(Forum 4.18 F)
dimethomorph +
ametoctradin
(Zampro)
fenamidone
(Reason 500SC)
fluopicolide
(Presidio 4F)
fluoxastrobin
(Aftershock, Evito 480
SC)
fluxapyroxad +
pyraclostrobin
(Priaxor 500 SC)
mancozeb (various)
mancozeb +
azoxystrobin
(Dexter Max)
7 + 11
M3
8 fl oz/acre
See label
M3 + 11 0.8 to 1.6 lb/acre
7
5
5
40
40 +
45
11
43
6 fl oz/acre
14 fl oz/acre
4
4
0.5
0.5
M5
11 + M5
See label
1.6 pts/acre
11 + 3 4 to 8 fl oz/acre
27 + M5 1.9 to 3.0 pts/acre
21
27
2.1 to 2.75 fl oz/
acre
3.2 to 5 oz/acre
3
3
0.5
0.5
0.5
0.5
0.5
0.5
Refer to individual labels for rates and restrictions.
Must alternate with a non-FRAC code 11; use of an adjuvant may
cause phytotoxicity. Do not make more than 5 applications of a
Group11 fungicide/acre/season.
Do not use adjuvants or EC formulated tank-mix partners on fresh
market tomatoes. Do not exceed 4 applications/year. Limits on both
a.i. apply-see label.
Limit of 17.5 pints/acre/12-month period. Check copper labels for
specific precautions and limitations for mixing with this product.
Limit of 16.5 fl oz/acre/season. Do not make more than 1 application
before alternating to a fungicide with a different mode of action.
Limit of 30 oz/acre/12-month period. Use only in combination with a
labeled rate of a protectant fungicide. If late blight is present, use 5
oz/acre on a 5-day schedule. NOT REGISTERD FOR USE IN LA.
Limit of 30 fl oz and 5 applications/acre/season. Performance is
improved if tank-mixed with another fungicide with a different mode
of action.
Limit of 42 fl oz/acre/season. Do not make more than 2 consecutive
applications before alternating to a fungicide with a different mode
of action. The addition of a spreading or penetrating adjuvant is
recommended to improve product performance.
5.5 to 8.2 fl oz/acre
3 to 4 fl oz/acre
14
2
0.5
0.5
Limit of 24.6 fl oz/acre/season. Do not make more than 1 application
before alternating to a fungicide with a different mode of action.
Do not make more than 2 consecutive applications before alternating
to a fungicide with a different mode of action. Use only in
combination with a labeled rate of another fungicide product with a
different mode of action.
11
5.7 fl oz/acre
3
0.5 DISEASE SUPPRESSION ONLY. Limit of 22.8 fl oz/acre/season.
Do not make more than 1 application before alternating to a fungicide
with a different mode of action.
0.5 DISEASE SUPPRESSION ONLY. Limit of 24 fl oz/acre/season.
Do not make more than 2 consecutive applications before alternating
to a fungicide with a different mode of action.
1
1
For states East of the Mississippi and including Mississippi, do not
exceed 12 lb of product/acre/season. States West of Mississippi,
use 0.8 to 1.1 lb/acre and do not exceed 9.14 lb of product/acre/
season. Do not exceed 12 lb of product/acre/season. Do not make
more than 1 application before alternating to a fungicide not in
Group 11. On fresh market tomato, do not tank mix with an adjuvant
or an EC formulation. Tank mixture with dimethoate may cause crop
injury.
mancozeb + copper
hydroxide
(ManKocide)
mancozeb + zoxamide
(Gavel 75 DF)
mandipropamid + difenoconazole
(Revus
Top)
mefenoxam + chlorothalonil
(Ridomil
Gold Bravo)
mefenoxam + mancozeb
(Ridomil Gold MZ WG)
4+M3
2.5 lb/acre
5
2
Do not make more than 3 applications or 7.5 lb/acre/season of
Ridomil Gold MZ.
M3 + M1 1 to 3 lb/acre
M3 + 22 1.5 to 2 lb/acre
40 + 3
4 + M5
5.5 to 7 oz/acre
2.5 pt/acre
5
5
1
5
2
2
0.5
2
Apply at 7-10-day intervals.
For states East of the Mississippi River, do not exceed
16 lb/acre/year. States West of the Mississippi River, do not exceed
8 lb/acre/year.
Limit of 28 fl oz/acre/season. Do not make more than 2 consecutive
applications before alternating to a fungicide with a different mode
of action.
See label for application limits.
2021 Vegetable Crop Handbook for Southeastern United States
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Southeastern U.S. Vegetable Crop Handbook - 2021

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