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# QUADRIS TOP SBX
- EPA Reg No: **100-1554**
- Registrant: SYNGENTA CROP PROTECTION, LLC
- Signal word: Warning
- Active ingredients: Azoxystrobin (19.8%); Difenoconazole (19.8%)
- Label accepted: 2025-11-13
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000100-01554-20251113.pdf
---
November 13, 2025
Ricky Kyaw
Regulatory Product Manager
Syngenta Crop Protection, LLC
P. O. Box 18300
Greensboro, NC 27419
Subject: Label Amendment - Registration Review Mitigation for Azoxystrobin
Product Name: QUADRIS TOP SBX
EPA Registration Number: 100-1554
Case Number: 472197
Application Dates: 5/17/2019
Dear Ricky Kyaw:
The Agency, in accordance with the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA),
as amended, has completed reviewing all the information submitted with your application to
support the Registration Review of the above referenced product in connection with the
Azoxystrobin Interim Decision, and has concluded that your submission is acceptable. The label
referred to above, submitted in connection with registration under FIFRA, as amended, is
acceptable.
Should you wish to add/retain a reference to the companys website on your label, then please
be aware that the website becomes labeling under the Federal Insecticide, Fungicide, and
Rodenticide Act and is subject to review by the Agency. If the website is false or misleading, the
product would be misbranded and unlawful to sell or distribute under FIFRA section 12(a)(1)(E).
40 CFR 156.10(a)(5) list examples of statements EPA may consider false or misleading. In
addition, regardless of whether a website is referenced on your products label, claims made on
the website may not substantially differ from those claims approved through the registration
process. Therefore, should the Agency find or if it is brought to our attention that a website
contains false or misleading statements or claims substantially differing from the EPA approved
registration, the website will be referred to the EPAs Office of Enforcement and Compliance
Assurance.
A stamped copy of your labeling is enclosed for your records. This labeling supersedes
all previously accepted labeling and must be used at your next label printing. You must
submit one copy of the final printed labeling before you release the product for
Page 2 of 2
EPA Reg. No. 100-1554
Case No. 472197
shipment with the new labeling. In accordance with 40 CFR 152.130(c), you may
distribute or sell this product under the previously approved labeling for 12 months
from the date of this letter. After 12 months, you may only distribute or sell this
product if it bears this new revised labeling or subsequently approved labeling. “To
distribute or sell” is defined under FIFRA section 2(gg) and its implementing regulation
at 40 CFR 152.3.
If you have any questions about this letter, please contact Carolyn Smith by phone at 202-566-
2273, or via email at smith.carolyn@epa.gov.
Sincerely,
Jaclyn Pyne, Team Leader
Risk Management and Implementation Branch 3
Pesticide Re-Evaluation Division
Office of Pesticide Programs
ENCLOSURE: Stamped label
Quadris Top SBX Fungicide
Page 1
AZOXYSTROBIN GROUP 11 FUNGICIDE
DIFENOCONAZOLE GROUP 3 FUNGICIDE
Quadris Top® SBX
Fungicide
Active Ingredients:
Azoxystrobin* .......................................................................................................... 19.8%
Difenoconazole** ..................................................................................................... 19.8%
Other Ingredients: 60.4%
Total: 100.0%
*CAS No. 131860-33-8
**CAS No. 119446-68-3
Quadris Top SBX is formulated as a suspension concentrate (SC) containing 1.88 lb of
azoxystrobin active ingredient and 1.88 lb of difenoconazole active ingredient per
gallon.
KEEP OUT OF REACH OF CHILDREN.
WARNING/AVISO
Si usted no entiende la etiqueta, busque a alguien para que se la explique a usted en
detalle. (If you do not understand the label, find someone to explain it to you in detail.)
See additional precautionary statements and directions for use inside booklet.
See First Aid statement inside booklet or on container label.
EPA Reg. No. 100-1554
EPA Est.
_____ gallons
Net Contents
11/13/2025
100-1554
Quadris Top SBX Fungicide
Page 2
FIRST AID
If swallowed
• Call a poison control center or doctor immediately for treatment
advice.
• Have person sip a glass of water if able to swallow.
• Do not induce vomiting unless told to by a poison control center
or doctor.
• Do not give anything by mouth to an unconscious person.
Have the product container or label with you when calling a poison control center or
doctor, or going for treatment.
HOT LINE NUMBER
For 24-Hour Medical Emergency Assistance (Human or Animal)
Or Chemical Emergency Assistance (Spill, Leak, Fire or Accident)
Call
1-800-888-8372
PRECAUTIONARY STATEMENTS
Hazards to Humans and Domestic Animals
WARNING/AVISO
May be fatal if swallowed. Wash thoroughly with soap and water after handling and
before eating, drinking, chewing gum, using tobacco, or using the toilet.
Personal Protective Equipment (PPE)
Applicators and other handlers must wear:
• Long-sleeved shirt and long pants
• Shoes plus socks
• Waterproof gloves
Discard clothing and other absorbent materials that have been drenched or
heavily contaminated with this products concentrate. DO NOT reuse them.
User Safety Requirements
Follow manufacturers instructions for cleaning/maintaining PPE. If no such instructions
for washables exist, use detergent and hot water. Keep and wash PPE separately from
other laundry.
Quadris Top SBX Fungicide
Page 3
Engineering Controls
When handlers use closed systems, enclosed cabs, or aircraft in a manner that meets
the requirements listed in the Worker Protection Standard (WPS) for agricultural
pesticides [40 CFR 170.240(d)(4-6)], the handler PPE requirements may be reduced or
modified as specified in the WPS. Human flagging is prohibited.
User Safety Recommendations
Users should:
• Wash hands before eating, drinking, chewing gum, using tobacco, or using the
toilet.
• Remove clothing/PPE immediately if pesticide gets inside. Then wash thoroughly
and put on clean clothing.
• Remove PPE immediately after handling this product. Wash the outside of gloves
before removing. As soon as possible, wash thoroughly and change into clean
clothing.
Environmental Hazards
Difenoconazole is toxic to fish, mammals and aquatic invertebrates. Drift and runoff
may be hazardous to estuarine/marine organisms in water adjacent to treated areas.
Azoxystrobin is toxic to freshwater and estuarine/marine fish and aquatic invertebrates.
Azoxystrobin can be persistent for several months or longer.
Do not discharge effluent containing this product into lakes, streams, ponds, estuaries,
oceans or other waters unless in accordance with the requirements of a National
Pollutant Discharge Elimination System (NPDES) permit and the permitting authority
has been notified in writing prior to discharge. Do not discharge effluent containing this
product to sewer systems without previously notifying the local sewage treatment plant
authority. For guidance, contact your State Water Board or regional office of the EPA.
For terrestrial uses: Do not apply directly to water, or to areas where surface water is
present or to intertidal areas below the mean high water mark. Drift and runoff may be
hazardous to aquatic organisms in water adjacent to treated areas. Do not contaminate
water when disposing of equipment washwater or rinsate.
Quadris Top SBX Fungicide
Page 4
Groundwater Advisory
Azoxystrobin and a degradate of azoxystrobin are known to leach through soil into
groundwater under certain conditions as a result of label use. This chemical may leach
into groundwater if used in areas where soils are permeable, particularly where the
water table is shallow.
Surface Water Advisory
This product may impact surface water quality due to runoff of rain water. This is
especially true for poorly draining soils and soils with shallow ground water. This
product is classified as having a high potential for reaching surface water via runoff for
several months or more after application. A level, well-maintained vegetative buffer
strip between areas to which this product is applied and surface water features such as
ponds, streams, and springs will reduce the potential loading of Azoxystrobin and a
degradate of Azoxystrobin from runoff water and sediment. Runoff of this product will
be reduced by avoiding applications when rainfall or irrigation is expected to occur
within 48 hours.
Notify State and/or Federal authorities and Syngenta immediately if you observe any
adverse environmental effects due to use of this product.
Quadris Top SBX Fungicide
Page 5
CONDITIONS OF SALE AND LIMITATION OF WARRANTY AND LIABILITY
NOTICE: Read the entire Directions for Use and Conditions of Sale and Limitation of
Warranty and Liability before buying or using this product. If the terms are not
acceptable, return the product at once, unopened, and the purchase price will be
refunded.
The Directions for Use of this product must be followed carefully. It is impossible to
eliminate all risks inherently associated with the use of this product. Crop injury,
ineffectiveness or other unintended consequences may result because of such factors
as manner of use or application, weather or crop conditions, presence of other materials
or other influencing factors in the use of the product, which are beyond the control of
SYNGENTA CROP PROTECTION, LLC or Seller. To the extent permitted by
applicable law, Buyer and User agree to hold SYNGENTA and Seller harmless for any
claims relating to such factors.
SYNGENTA warrants that this product conforms to the chemical description on the label
and is reasonably fit for the purposes stated in the Directions for Use, subject to the
inherent risks referred to above, when used in accordance with directions under normal
use conditions. To the extent permitted by applicable law: (1) this warranty does not
extend to the use of this product contrary to label instructions, or under conditions not
reasonably foreseeable to or beyond the control of Seller or SYNGENTA, and, (2) Buyer
and User assume the risk of any such use. TO THE EXTENT PERMITTED BY
APPLICABLE LAW, SYNGENTA MAKES NO WARRANTIES OF MERCHANTABILITY
OR OF FITNESS FOR A PARTICULAR PURPOSE NOR ANY OTHER EXPRESS OR
IMPLIED WARRANTY EXCEPT AS WARRANTED BY THIS LABEL.
To the extent permitted by applicable law, in no event shall SYNGENTA be liable for
any incidental, consequential or special damages resulting from the use or handling of
this product. TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE
EXCLUSIVE REMEDY OF THE USER OR BUYER, AND THE EXCLUSIVE LIABILITY
OF SYNGENTA AND SELLER FOR ANY AND ALL CLAIMS, LOSSES, INJURIES
OR DAMAGES (INCLUDING CLAIMS BASED ON BREACH OF WARRANTY,
CONTRACT, NEGLIGENCE, TORT, STRICT LIABILITY OR OTHERWISE)
RESULTING FROM THE USE OR HANDLING OF THIS PRODUCT, SHALL BE THE
RETURN OF THE PURCHASE PRICE OF THE PRODUCT OR, AT THE ELECTION
OF SYNGENTA OR SELLER, THE REPLACEMENT OF THE PRODUCT.
SYNGENTA and Seller offer this product, and Buyer and User accept it, subject to the
foregoing Conditions of Sale and Limitation of Warranty and Liability, which may not be
modified except by written agreement signed by a duly authorized representative of
SYNGENTA.
Quadris Top SBX Fungicide
Page 6
DIRECTIONS FOR USE
It is a violation of Federal Law to use this product in a manner inconsistent with its
labeling.
Do not apply this product in a way that will contact workers or other persons, either
directly or through drift. Only protected handlers may be in the area during application.
For any requirements specific to your State or Tribe, consult the agency responsible for
pesticide regulation.
AGRICULTURAL USE REQUIREMENTS
Use this product only in accordance with its labeling and with the Worker Protection
Standard, 40 CFR Part 170. This Standard contains requirements for the protection of
agricultural workers on farms, forests, nurseries, and greenhouses, and handlers of
agricultural pesticides. It contains requirements for training, decontamination,
notification, and emergency assistance. It also contains specific instructions and
exceptions pertaining to the statements on this label about personal protective
equipment (PPE) and restricted-entry interval. The requirements in this box only apply
to uses of this product that are covered by the Worker Protection Standard.
Do not enter or allow worker entry into treated areas during the restricted-entry
interval (REI) of 12 hours.
PPE required for early entry to treated areas that is permitted under the Worker
Protection Standard and that involves contact with anything that has been treated, such
as plants, soil, or water is:
• Coveralls
• Chemical-resistant gloves made of any waterproof material.
• Shoes plus socks
PRODUCT INFORMATION
Quadris Top SBX is a broad-spectrum product containing two fungicides. It has
preventative, systemic and curative properties and is recommended for the control of
many important plant diseases. Quadris Top SBX provides excellent disease control of
many leaf spots and powdery mildews. Quadris Top SBX is applied as a foliar spray
and can be used in block, alternating spray or tank-mix programs with other crop
protection products. All applications must be made according to the use directions that
follow.
Quadris Top SBX Fungicide
Page 7
USE PRECAUTIONS AND RESTRICTIONS
FAILURE TO FOLLOW DIRECTIONS AND PRECAUTIONS ON THIS LABEL MAY
RESULT IN CROP INJURY, POOR DISEASE CONTROL, AND/OR ILLEGAL
RESIDUES.
PHYTOTOXICITY
ATTENTION
Quadris Top SBX is extremely phytotoxic to certain apple varieties.
AVOID SPRAY DRIFT. Extreme care must be used to prevent injury to apple trees
(and apple fruit).
DO NOT spray Quadris Top SBX where spray drift may reach apple trees.
DO NOT use spray equipment which has been previously used to apply Quadris Top
SBX to spray apple trees. Even trace amounts can cause unacceptable phytotoxicity to
certain apple and crabapple varieties.
AVOIDING SPRAY DRIFT IS THE RESPONSIBILITY OF THE APPLICATOR.
USE INFORMATION
Application: Thorough coverage is necessary to provide good disease control. Make
no more spray solution than is needed for application. Avoid spray overlap, as crop
injury may occur.
Adjuvants: When an adjuvant is to be used with this product, the use of an adjuvant
that meets the standards of the Chemical Producers and Distributors Association
(CPDA) adjuvant certification program is recommended.
Use of Adjuvants: Under certain weather conditions (particularly high temperatures)
Quadris Top SBX in combination with high rates of silicone-based or oil containing
(petroleum or crop) additives or adjuvants may cause injury. Do not exceed 0.125%
adjuvant (v/v). Consult a Syngenta representative for more information concerning
additives or adjuvants.
A tank mixture with Dimethoate may cause crop injury.
On fresh market tomatoes, do not use adjuvants or tank mix Quadris Top SBX with any
EC product.
Efficacy: Under certain conditions conducive to extended infection periods, use
another registered fungicide for additional applications if the maximum amount of
Quadris Top SBX has been used. If resistant isolates to Group 3 or Group 11
Quadris Top SBX Fungicide
Page 8
fungicides are present, efficacy can be reduced for certain diseases. The higher rates
in the rate range and/or shorter spray intervals may be required under conditions of
heavy infection pressure, with highly susceptible varieties, or when environmental
conditions are conducive to disease.
Integrated Pest Management (IPM): Quadris Top SBX should be integrated into an
overall disease and pest management strategy whenever the use of a fungicide is
required. Cultural practices known to reduce disease development should be followed.
Consult your local agricultural authorities for additional IPM strategies established for
your area. Quadris Top SBX may be used in State Agricultural Extension advisory
(disease forecasting) programs which recommend application timing based on
environmental factors favorable for disease development.
Resistance Management
AZOXYSTROBIN GROUP
11 FUNGICIDE
DIFENOCONAZOLE GROUP 3 FUNGICIDE
For resistance management, please note that Quadris Top SBX contains both
azoxystrobin, a strobilurin fungicide in Group 11 and difenoconazole, a triazole fungicide
in Group 3. Any fungal population may contain individuals naturally resistant to either or
both of the active ingredients in Quadris Top SBX and other Group 11 or Group 3
fungicides. A gradual or total loss of pest control may occur over time if these
fungicides are used repeatedly in the same fields. Appropriate resistance-management
strategies should be followed.
As part of a resistance management strategy:
• Apply a maximum of 4 sprays during one crop cycle.
• Apply no more than 2 sequential applications unless otherwise stated in the crop
section.
• Rotate the use of Quadris Top SBX or other Group 3 and 11 fungicides within a
growing season sequence with different groups that control the same pathogens.
• Use tank mixtures with fungicides from a different group that are equally effective on
the target pest when such use is permitted. Use at least the minimum application rate
as labeled by the manufacturer.
• Adopt an integrated disease management program for fungicide use that includes
scouting, uses historical information related to pesticide use, and crop rotation, and
which considers host plant resistance, impact of environmental conditions on disease
development, disease thresholds, as well as cultural, biological and other chemical
control practices.
• Where possible, make use of predictive disease models to effectively time fungicide
applications. Note that using predictive models alone is not sufficient to manage
resistance.
• Monitor treated fungal populations for resistance development.
• Contact your local extension specialist or certified crop advisor for any additional
Quadris Top SBX Fungicide
Page 9
pesticide resistance-management and/or IPM recommendations for specific crops
and pathogens.
• For further information or to report suspected resistance contact Syngenta Crop
Protection at 1-866-796-4368. You can also contact your pesticide distributor or
university extension specialist to report resistance.
Rotational Crops: Please see the following table for the crop rotational restrictions:
Rotational Crops
Planting Time From Last
Quadris Top SB
X Application
Berry, Low Growing, Subgroup 13-07G,
Brassica (Cole) Leafy Vegetables Crop Group 5
Bulb Vegetables, bulb onion Subgroup 3-07A and
green onion Subgroup 3-07B
Carrots
Chickpeas
Citrus Fruit Crop Group 10-10
Cotton Subgroup 20C
Cucurbit Vegetables Crop Group 9
Fruit, small, vine climbing Subgroup 13-07F, except
fuzzy kiwifruit
Fruiting Vegetables Crop Group 8-10
Guava
Papaya
Okra
Pepper
Potatoes
Rice
Soybeans
Stone Fruit Crop Group 12-12
Strawberries
Sugar Beets
Tomatoes
Tree Nuts Crop Group 14-12
Tuberous & Corm Vegetable Subgroup 1C
Watercress
Wild Rice
0 days
Cereals (Wheat, Barley, Oats, Rye, Triticale)
Root and Tuber Vegetables, Crop Group 1 (except
Carrot, Sugar Beet, and Tuberous Corm Vegetable
Sub
group 1C)
30 days
Buckwheat
Millet 365 days
All Other Crops Intended for Food and Feed 60 da ys
Quadris Top SBX Fungicide
Page 10
Crop Tolerance: Plant tolerance has been found to be acceptable for all crops on the
label, however, not all possible tank-mix combinations have been tested under all
conditions. When possible, it is recommended to test the combinations on a small
portion of the crop to ensure that a phytotoxic response will not occur as a result of
application. See USE PRECAUTIONS AND RESTRICTIONS regarding apple
phytotoxicity.
Greenhouse Use: For resistance management, do not use Quadris Top SBX for
transplant production.
SPRAY DRIFT MANAGEMENT
To avoid spray drift, do not apply when conditions favor drift beyond the target area.
The interaction of many equipment and weather related factors determine the potential
for spray drift. AVOIDING SPRAY DRIFT AT THE APPLICATION SITE IS THE
RESPONSIBILITY OF THE APPLICATOR AND THE GROWER.
SPRAY DRIFT MANAGEMENT
Aerial Applications
• Do not release spray at a height greater than 10 ft. above the crop canopy, unless a
greater application height is necessary for pilot safety.
• Applicators are required to select nozzles that deliver medium to coarse spray
droplets in accordance with ASABE Standard S-641.
• Do not apply when wind speeds exceed 15 mph at the application site. If the
windspeed is greater than 10 mph, the boom length must be 65% or less of the
wingspan for fixed wing aircraft and 75% or less of the rotor diameter for helicopters.
Otherwise, the boom length must be 75% or less of the wingspan for fixed-wing
aircraft and 90% or less of the rotor diameter for helicopters.
• Applicators must use ½ swath displacement upwind at the downwind edge of the
field.
• Do not apply during temperature inversions.
Ground Boom Applications
• User must only apply with the release height recommended by the manufacturer, but
no more than 4 feet above the ground or crop canopy.
• Applicators are required to use a medium or coarser droplet size (ASABE S-572.1).
• Do not apply when wind speeds exceed 15 miles per hour at the application site.
• Do not apply during temperature inversions.
Quadris Top SBX Fungicide
Page 11
SPRAY DRIFT ADVISORIES
• THE APPLICATOR IS RESPONSIBLE FOR AVOIDING OFF-SITE SPRAY
DRIFT.
• BE AWARE OF NEARBY NON-TARGET SITES AND ENVIRONMENTAL
CONDITIONS.
IMPORTANCE OF DROPLET SIZE
The effective way to reduce spray drift is to apply large droplets. Use the largest
droplets that provide target pest control. While applying larger droplets will reduce spray
drift, the potential for drift will be greater if applications are made improperly or under
unfavorable environmental conditions.
Controlling Droplet Size Groundboom
• Volume - Increasing the spray volume so that larger droplets are produced will
reduce spray drift. Use the highest practical spray volume for the application. If a
greater spray volume is needed, consider using a nozzle with higher flow rate.
• Pressure - Use the lowest spray pressure recommended for the nozzle to
produce the target spray volume and droplet size.
• Nozzle Type - Use a spray nozzle that is designed for the intended application.
Consider using nozzles designed to reduce drift.
Controlling Droplet Size Aircraft
• Adjust Nozzles - Follow nozzle manufacturers recommendations for setting up
nozzles. Generally, to reduce fine droplets, nozzles should be oriented parallel
with the airflow in flight.
BOOM HEIGHT Groundboom
• For ground equipment, the boom should remain level with the crop and have
minimal bounce.
RELEASE HEIGHT Aircraft
• Higher release heights increase the potential for spray drift.
SHIELDED SPRAYERS
• Shielding the boom or individual nozzles can reduce spray drift. Consider using
shielded sprayers. Verify that the shields are not interfering with the uniform
deposition of the spray on the target area.
TEMPERATURE AND HUMIDITY
• When making applications in hot and dry conditions, set up equipment to
produce larger droplets to reduce effects of evaporation.
Quadris Top SBX Fungicide
Page 12
TEMPERATURE INVERSIONS
• Drift potential is high during a temperature inversion. Temperature inversions are
characterized by increasing temperature with altitude and are common on nights
with limited cloud cover and light to no wind. Their presence of an inversion can
be indicated by ground fog or by the movement of smoke from a ground source
or an aircraft smoke generator. Smoke that layers and moves laterally in a
concentrated cloud (under low wind conditions) indicates an inversion, while
smoke that moves upward and rapidly dissipates indicates good vertical air
mixing. Avoid applications during temperature inversions.
WIND
• Drift potential increases at wind speeds. AVOID APPLICATIONS DURING
GUSTY WIND CONDITIONS.
• Applicator need to be familiar with local wind patterns and terrain that could affect
spray drift.
MIXING AND APPLICATION METHODS
Spray Equipment
Nozzles
• Equip sprayers with nozzles that provide accurate and uniform application.
• Nozzles should be the same size and uniformly spaced across the boom.
• Calibrate sprayer before use.
• It is suggested that screens be used to protect the pump and to prevent nozzles
from clogging.
• Screens placed on suction side of pump should be 16-mesh or coarser.
• Do not place a screen in the recirculation line.
• Use 50-mesh or coarser screens between the pump and boom, and where required,
at the nozzles.
• Check nozzle manufacturers recommendations.
Pump
• Use a pump with capacity to:
(1) Maintain 35-40 psi at nozzles.
(2) Provide sufficient agitation in tank to keep mixture in suspension - this
requires recirculation of 10% of tank volume per minute.
• Use a jet agitator or liquid sparge tube for agitation.
• Do not air sparge.
Quadris Top SBX Fungicide
Page 13
For more information on spray equipment and calibration, consult sprayer
manufacturers and state recommendations. For specific local directions and spray
schedules, consult the current state agricultural recommendations.
Mixing Instructions
• Quadris Top SBX is a suspension concentrate (SC) formulation.
• Prepare no more spray mixture than is required for the immediate operation.
• Thoroughly clean spray equipment before using this product.
• Agitate the spray solution before and during application.
• Rinse spray tank thoroughly with clean water after each days use and dispose of
pesticide rinsate by application to an already treated area.
Quadris Top SBX Alone (No Tank Mix)
• Add ½- Ҁ of the required amount of water to the spray or mixing tank.
• With the agitator running, add Quadris Top SBX to the tank.
• Continue agitation while adding the remainder of the water.
• Begin application of the spray solution after Quadris Top SBX has completely
dispersed into the mix water.
• Maintain agitation until all of the mixture has been sprayed.
Quadris Top SBX + Tank Mixtures: Quadris Top SBX is usually compatible with all
tank-mix partners listed on this label. To determine the physical compatibility of Quadris
Top SBX with other products, use a jar test. Using a quart jar, add the proportionate
amounts of the products to 1 qt of water. Add wettable powders and water dispersible
granular products first, then liquid flowables, and emulsifiable concentrates last. After
thoroughly mixing, let stand for at least 5 minutes. If the combination remains mixed or
can be remixed readily, it is physically compatible. Once compatibility has been proven,
use the same procedure for adding required ingredients to the spray tank.
It is the pesticide users responsibility to ensure that all products are registered
for the intended use. Read and follow the applicable restrictions and limitations
and directions for use on all product labels involved in tank mixing. Users must
follow the most restrictive directions for use and precautionary statements of
each product in the tank mixture.
Mixing in the Spray Tank
• Add ½- Ҁ of the required amount of water to the spray or mixing tank.
• With the agitator running, add the tank-mix partner(s) into the tank in the same order
as described above.
• Allow the material to completely dissolve and disperse into the mix water. Continue
agitation while adding the remainder of the water and Quadris Top SBX to the spray
tank.
• Allow Quadris Top SBX to completely disperse.
Quadris Top SBX Fungicide
Page 14
• Spray the mixture with the agitator running.
• Observe all directions for use, crops/sites, use rates, dilution ratios, precautions, and
limitations which appear on the tank mix product label.
• Label dosage rate must not be exceeded, and the most restrictive label precautions
and limitations must be followed.
• This product must not be mixed with any product which prohibits such mixing.
• It is the pesticide users responsibility to ensure that all products are registered for
the intended use. Read and follow the applicable restrictions and limitations and
directions for use on all product labels involved in tank mixing. Users must follow the
most restrictive directions for use and precautionary statements of each product in
the tank mixture.
Application Instructions
Quadris Top SBX may be applied with all types of spray equipment commonly used for
making ground and aerial applications. Proper adjustments and calibration of spraying
equipment to give good canopy penetration and coverage is essential for good disease
control.
Ground Application
• Apply in a minimum of 10 gal of water per acre, unless specified otherwise.
• Do not apply through any ultra-low volume (ULV) spray system.
• Thorough coverage is necessary to provide good disease control.
Aerial Application
• Use only on crops where aerial applications are indicated.
• Thorough coverage is necessary to provide good disease control.
• Apply in a minimum of 5 gallons of water per acre unless specified otherwise.
• Avoid application under conditions when uniform coverage cannot be obtained or
when excessive spray drift may occur.
• Do not apply directly to humans or animals.
• Do not apply through any ultra-low volume (ULV) spray system.
Application Through Irrigation Systems (Chemigation)
• Use only on crops for which chemigation is specified on this label.
• Apply this product only through center pivot, solid set, hand move, or moving wheel
irrigation systems. Do not apply this product through any other type of irrigation
system.
• Crop injury, lack of effectiveness, or illegal pesticide residues in the crop can result
from non-uniform distribution of treated water.
• Apply in 0.1-0.25 inches/acre. Excessive water may reduce efficacy.
Quadris Top SBX Fungicide
Page 15
• If you have questions about calibration, you should contact State Extension Service
specialists, equipment manufacturers, or other experts.
• Do not connect an irrigation system (including greenhouse systems) used for
pesticide application to a public water system, unless the pesticide label-prescribed
safety devices for public water systems are in place.
• A person knowledgeable of the chemigation system and responsible for its
operation, or under the supervision of the responsible person, shall shut the system
down and make necessary adjustments should the need arise.
Operating Instructions
1. The system must contain a functional check-valve, vacuum relief valve, and low
pressure drain appropriately located on the irrigation pipeline to prevent water-
source contamination from backflow.
2. The pesticide injection pipeline must contain a functional, automatic, quick-
closing check-valve to prevent the flow of fluid back toward the injection pump.
3. The pesticide injection pipeline must also contain a functional, normally closed,
solenoid-operated valve located on the intake side of the injection pump and
connected to the system interlock to prevent fluid from being withdrawn from the
supply tank when the irrigation system is either automatically or manually shut
down.
4. The system must contain functional interlocking controls to automatically shut off
the pesticide injection pump when the water pump motor stops.
5. The irrigation line or water pump must include a functional pressure switch which
will stop the water pump motor when the water pressure decreases to the point
where pesticide distribution is adversely affected.
6. Systems must use a metering pump, such as a positive displacement injection
pump (e.g., diaphragm pump), effectively designed and constructed of materials
that are compatible with pesticides and capable of being fitted with a system
interlock.
7. Do not apply when wind speed favors drift beyond the area intended for
treatment.
Center Pivot Irrigation Equipment
Notes: (1) Use only with drive systems which provide uniform water distribution. (2) Do
not use end guns when chemigating Quadris Top SBX through center pivot systems
because of non-uniform application.
• Determine the size of the area to be treated.
Quadris Top SBX Fungicide
Page 16
• Determine the time required to apply ǩ-½ inch of water over the area to be treated
when the system and injection equipment are operated at normal pressures as
recommended by the equipment manufacturer. When applying Quadris Top SBX
through irrigation equipment use the lowest obtainable water volume while
maintaining uniform distribution. Run the system at 80-95% of the manufacturers
rated capacity.
• Using water, determine the injection pump output when operated at normal line
pressure.
• Determine the amount of Quadris Top SBX required to treat the area covered by the
irrigation system.
• Add the required amount of Quadris Top SBX and sufficient water to meet the
injection time requirements to the solution tank.
• Make sure the system is fully charged with water before starting injection of the
Quadris Top SBX solution. Time the injection to last at least as long as it takes to
bring the system to full pressure.
• Maintain constant solution tank agitation during the injection period.
• Continue to operate the system until the Quadris Top SBX solution has cleared the
sprinkler head.
Solid Set, Hand Move, and Moving Wheel Irrigation Equipment
• Determine the acreage covered by the sprinklers.
• Fill injector solution tank with water and adjust flow rate to use the contents over a
20- to 30-minute interval. When applying Quadris Top SBX through irrigation
equipment use the lowest obtainable water volume while maintaining uniform
distribution.
• Determine the amount of Quadris Top SBX required to treat the area covered by the
irrigation system.
• Add the required amount of Quadris Top SBX into the same quantity of water used
to calibrate the injection period.
• Operate the system at the same pressure and time interval established during the
calibration.
• Stop injection equipment after treatment is completed. Continue to operate the
system until the Quadris Top SBX solution has cleared the last sprinkler head.
Quadris Top SBX Fungicide
Page 17
SPECIFIC INSTRUCTIONS FOR PUBLIC WATER SYSTEMS
1. Public water system means a system for the provision to the public of piped
water for human consumption if such system has at least 15 service connections
or regularly serves an average of at least 25 individuals daily at least 60 days out
of the year.
2. Chemigation systems connected to public water systems must contain a
functional, reduced-pressure zone, back-flow preventer (RPZ) or the functional
equivalent in the water supply line upstream from the point of pesticide
introduction. As an option to the RPZ, the water from the public water system
should be discharged into a reservoir tank prior to pesticide introduction. There
shall be a complete physical break (air gap) between the outlet end of the fill pipe
and the top or overflow rim of the reservoir tank of at least twice the inside
diameter of the fill pipe.
3. The pesticide injection pipeline must contain a functional, automatic, quick-
closing check valve to prevent the flow of fluid back toward the injection pump.
4. The pesticide injection pipeline must contain a functional, normally closed,
solenoid-operated valve located on the intake side of the injection pump and
connected to the system interlock to prevent fluid from being withdrawn from the
supply tank when the irrigation system is either automatically or manually shut
down.
5. The system must contain functional interlocking controls to automatically shut off
the pesticide injection pump when the water pump motor stops, or in cases
where there is no water pump, when the water pressure decreases to the point
where pesticide distribution is adversely affected.
6. Systems must use a metering pump, such as a positive displacement injection
pump (e.g., diaphragm pump) effectively designed and constructed of materials
that are compatible with pesticides and capable of being fitted with a system
interlock.
7. Do not apply when wind speed favors drift beyond the area intended for
treatment.
Quadris Top SBX Fungicide
Page 18
SPECIFIC DIRECTIONS FOR USE
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Almonds
Alternaria Leaf Spot
(A. alternata)
Anthracnose
(Colletotrichum
acutatum)
Blossom Blight
(Monilinia spp.)
Leaf Blight
(Seimatosporium
lichenicola)
Leaf Rust
(Tranzschelia
discolor)
Scab
(Venturia carpophilia)
Shot Hole
(Wilsonomyces
carpophilus)
7.0-7.5
For blossom blight, begin applications at early
bloom and continue through petal fall. Make no
more than 2 sequential applications before
alternating to another fungicide with a different
mode of action.
For all other diseases, begin applications prior to
disease onset when conditions are conducive for
disease. Apply Quadris Top SBX on a 14- to 21-
day schedule making no more than 2 sequential
applications before alternating to another fungicide
with a non-QoI (Group 11) mode of action.
If monitoring or history indicates the presence of
Alternaria, apply 14 fl oz/A of Quadris Top SBX in
the late spring (mid-April to beginning of May) and
then repeat the treatment 2-3 weeks later.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10
gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 28 days of harvest (28-day PHI).
Quadris Top SBX Fungicide
Page 19
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Berry, Low Growing,
Subgroup 13-07G
Strawberry
Including all cultivars
and/or hybrids of these
See complete list of low
growing berries below.
See separate
instructions for
cranberry.
Anthracnose
(Colletotrichum spp.)
Leaf Rust
(Phragmidium
potentillae)
Leaf Spot
(Cercospora
fragariae)
Powdery Mildew
(Sphaerotheca
macularis)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 14-day schedule
making no more than 2 sequential applications
before alternating to another fungicide with a
different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX can
be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water. For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation
with excessive water ma
y lead to a decrease in efficacy.
Complete List of Additional Low Growing Berries: Bearberry; Bilberry; Blueberry, lowbush; Cloudberry; Lingonberry;
Muntries; Partridgeberry; Strawberry; cultivars, varieties, and/or hybrids of these.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.0 lb ai/A/year of azoxystrobin-containing products.
4) Quadris Top SBX ma y be applied up to 0 day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 20
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Brassica (Cole) Leafy
Vegetables Crop
Group 5
Broccoli
Brussels Sprouts
Cabbage
Cauliflower
Collards
Kale
Mustard Greens
Including all cultivars
and/or hybrids of these
See additional crops
below.
Alternaria Diseases
( Alternaria spp.)
Anthracnose
( Colletotrichum
higginsianum)
Cercospora Leaf Spot
( C. brassicicola)
Powdery Mildew
( Erysiphe polygoni)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 14-day schedule,
making no more than 1 application before
alternating to another fungicide with a non-QoI
(Group 11) mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications. For
chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in efficacy.
Complete List of Brassica Leafy Vegetables: Broccoli; broccoli, Chinese (gai lon); broccoli raab (rapini); Brussels
sprouts; cabbage; cabbage, Chinese (bok choy); cabbage, Chinese (napa); cabbage, Chinese mustard(gai choy);
cauliflower; cavalo broccolo; collards; kale; kohlrabi; mizuna; mustard greens; mustard spinach; rape greens; turnip
greens
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 0.75 lb ai/A/year of azoxystrobin-containing products.
4) Do not apply within 1 day of harvest (1-day PHI).
Quadris Top SBX Fungicide
Page 21
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Bulb Vegetables
Onion, Bulb Subgroup 3-
07A
Garlic
Shallot
Onion, Green Subgroup
3-07B
Leek
Welsh Onion
Botrytis Leaf Blight
( B. squamosa)
Cercospora Leaf Spot
( C. duddiae)
Leaf Blotch
( Cladosporium allii-
cepae)
Powdery Mildew
( Leveillula taurica)
Purple Blotch
( Alternaria porri)
Stemphyllium Leaf
Blight
( S. vesicarium)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 14-day schedule,
making no more than 1 application before
alternating to another fungicide with a non-QoI
(Group 11) mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications. For
chemi
gation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in efficacy.
Complete List of Bulb Vegetables: Chive, fresh leaves; chive, Chinese, fresh leaves; daylily, bulb; elegans hosta;
fritillaria, bulb; fritillaria, leaves; garlic, bulb; garlic, great-headed, bulb; garlic, serpent, bulb; kurrat; ladys leek; leek; leek,
wild; lily, bulb; onion, Beltsville bunching; onion, bulb; onion, Chinese, bulb; onion, fresh; onion, green; onion, macrostem;
onion, pearl; onion, potato, bulb; onion, tree, tops; onion, Welsh, tops; shallot, bulb; shallot, fresh leaves; cultivars,
varieties, and/or hybrids of these.
Specific Use Restrictions:
1) For green onions, do not apply more than 23 fl oz/A/year of Quadris Top SBX.
2) For green onions, do not apply more than 0.34 lb ai /A/year of difenoconazole-containing products.
3) For dry bulb onions, do not apply more than 31 fl oz/A/year of Quadris Top SBX.
4) For dry bulb onions, do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
5) For the bulb crop group, do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
6
) Do not appl y within 7 days of harvest (7-day PHI).
Quadris Top SBX Fungicide
Page 22
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Carrots Alternaria Leaf Blight
( Alternaria dauci)
Cercospora Leaf Spot
( Cercospora carotae)
Powdery Mildew
( Erysiphe spp.)
Southern Blight
( Sclerotium rolfsii)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 10-day schedule
making no more than 2 sequential applications
before alternating to another fungicide with a
different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
For southern bli
ght (white mold) use 14 fl oz/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications. For
aerial applications, use a minimum of 10 gal/A of water. For chemigation, apply in 0.1-0.25 inches/A of water.
Chemigation with excessive water may lead to a decrease in efficacy.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 2.0 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 7 days of harvest (7-day PHI).
Quadris Top SBX Fungicide
Page 23
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Chickpea
(garbanzo bean)
Alternaria Blight
( A. alternata)
Ascochyta Blight
(A. rabiei)
Powdery Mildew
(Leveillula taurica)
Rust
(Uromyces ciceris-
arietini)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 14-day schedule making no
more than 2 sequential applications before
alternating to another fungicide with a different
mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications. For
chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in efficacy.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Do not apply within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 24
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Citrus Fruit
Crop Group 10-10
Grapefruit
Lemon
Lime
Orange (Sour and
Sweet)
Tangerine
Including all cultivars
and/or hybrids of these
See complete list of
citrus fruit crops below.
Greasy Spot
(Mycosphaerella citri)
5.6-8.5 Quadris Top SBX applications should begin prior to
disease development and continue throughout the
season on 7- to 21-day intervals following the
resistance management guidelines. Applications
may be made by ground or air. An adjuvant may
be added at recommended rates. A horticultural
spray oil should be used to improve control of
greasy spot.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
Make no more than 2 sequential applications
before alternating to another fungicide with a non-
QoI (Group 11) different mode of action. Do not
make more than 4 applications of Quadris Top
SBX or other Group 11 fun
gicides per year.
Alternaria Leaf and
Fruit Spot
(Alternaria citri)
Anthracnose
( Colletotrichum spp.)
Black Spot
( Guignardia citricarpa)
Greasy Spot Rind
Blotch
(Mycosphaerella citri)
Melanose
(Diaporthe citri)
Phomopsis Stem-End
Rot
( Phomopsis citrii)
Post-Bloom Fruit Drop
(PFD)
(Colletotrichum
acutatum)
Scab
(Elsinoe fawcettii)
5.6-8.5 Quadris Top SBX applications should begin prior to
disease development and continue throughout the
season on 7- to 21-day intervals following the
resistance management guidelines. Applications
may be made by ground or air. An adjuvant may
be added at recommended rates. A horticultural
spray oil should be used to improve control of
greasy spot.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
Make no more than 2 sequential applications
before alternating to another fungicide with a non-
QoI (Group 11) different mode of action. Do not
make more than 4 applications of Quadris Top
SBX or other Group 11 fungicides per year.
Quadris Top SBX Fungicide
Page 25
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10
gal/A of water.
Complete List of Citrus Fruit Crops: Australian desert lime (Eremocitrus glauca); Australian finger lime (Microcitrus
australasica); Australian round lime (Microcitrus australis); Brown River finger lime (Microcitrus papuana); Calamondin
(Citrofortunella microcarpa); Citron (Citrus medica); Citrus hybrids, Citrus spp., Eremocitrus spp., Fortunella spp.,
Microcitrus spp., and Poncirus spp.; Grapefruit (Citrus paradise); Japanese summer grapefruit (Citrus natsudaidai);
Kumquat (Fortunella spp.); Lemon (Citrus limon); Lime (Citrus aurantiifolia); Mediterranean mandarin (Citrus deliciosa);
Mount White lime (Microcitrus garrowayae); New Guinea wild lime (Microcitrus warburgiana); Orange, sour (Citrus
aurantium); Orange, sweet (Citrus sinensis); Pummelo (Citrus maxima); Russell River lime (Microcitrus inodora); Satsuma
mandarin (Citrus unshiu); Sweet lime (Citrus limetta); Tachibana orange (Citrus tachibana); Tahiti lime (Citrus latifolia);
Tangelo (Citrus x tangelo); Tangerine (Mandarin) (Citrus reticulata); Tangor (Citrus nobilis); Trifoliate orange (Poncirus
trifoliata); Uniq fruit (Citrus aurantium Tangelo group); cultivars, varieties and/or hybrids of these.
Specific Use Restrictions:
1) Do not use Quadris Top SBX in citrus plant propagation nurseries.
2) Do not apply more than 34 fl oz/A/year of Quadris Top SBX.
3) Do not apply more than 0.5 lb ai/A/year of difenoconazole-containing products.
4) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
5
) Ma y be applied the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 26
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Cotton (Subgroup 20C)
Aerolate mildew
(Ramularia gossypii)
Alternaria leaf spot
(Alternaria spp)
Anthracnose
(Glomerella gossypii)
Ascochyta blight
(A.gossypii)
Boll rots
(Ascochyta gossypii,
Alternaria spp., Diplodia
spp., Phoma spp.)
Cotton rust
(Puccinia
schedonnardi)
Diplodia boll rot
(Diplodia spp.)
Hardlock
(Fusarium
verticillioides)
Leafspots and blights
(Alternaria spp.,
Ascochyta gossypii,
Cercospora spp.,
Stemphyllium spp.)
Southwesterrn cotton
rust
(Puccina cacabata,
Puccinia spp.)
Stemphyllium leaf spot
(Stemphyllium spp.)
Target spot
(Cornyespora
cassiicola
)
6 7.7* For best activity, apply Quadris Top SBX prior to or
early in the disease development. An adjuvant
may be added at specified rates.
For foliar disease control, the first application
should be targeted approximately at pin-head
square to first bloom or when conditions are
conducive for disease development. For best
control of target spot, adjust the GPA to ensure
coverage of upper and lower leaves. Subsequent
applications may be made on a 14-21 day interval.
Do not apply more than two sequential applications
before alternating to a fungicide with a different
mode of action.
*7.7 fl oz product/A contains 0.113 lb difenoconazole/A and 0.113 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, use a minimum of 5 gal/A of water.
For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in
efficacy. Applicators should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not apply more than 23.1 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.45 lb ai/A/year of azoxystrobin-containing products.
3) Do not apply more than 0.34 lb ai/A/year of difenoconazole-containing products.
4) Do not apply Quadris Top SBX within 45 days of harvest (45-day PHI).
Quadris Top SBX Fungicide
Page 27
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Cranberry
Bitter rot
(Colletotrichum
gloeosporioides)
Blotch rot
(Physalospora
vaccinia)
Cottonball
(Monilinia oxycocci)
Fruit Rots
(Physalospora
vaccinia)
Glomerella cingulata)
(Coleophoma
empetri)
Leaf rust
(Pucciniastrum
vaccinii)
Lophodermium Twig
Blight
(Lophodermium spp.)
Ripe rot
(Coleophoma
empetr
i)
7 7.7* For best activity, apply Quadris Top SBX prior to or
early in the disease development. An adjuvant
may be added at specified rates. Apply on a 7-14
day interval.
Do not apply more than two sequential applications
before alternating to a fungicide with a different
mode of action.
*7-7.7 fl oz product/A contains 0.103-0.113 lb difenoconazole/A and 0.103-0.113 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, use a minimum of 5 gal/A of water.
For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in
efficac
y. Applicators should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not apply more than 23.1 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.34 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Do not allow release of irrigation or flood water to non-target aquatic habitat for at least 14 days after the last
application.
5) Do not apply when weather condit ions favor drift from treated areas to non-target aquatic habitat.
6) Do not treat fields used for aquaculture of fish or crustacean.
7) Do not drain water from treated fields into ponds used for aquaculture of fish or crustacean.
8) Do not use water drained from treated field to irrigate other crops.
9) Do not apply to flooded crops.
10
) Do not apply Quadris Top SBX within 30 days of harvest (30-day PHI).
Quadris Top SBX Fungicide
Page 28
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Cucurbit Vegetables
Crop Group 9
Cantaloupe
Cucumber
Honeydew
Muskmelon
Watermelon
Pumpkin
Squash
Zucchini
Including cultivars and/or
hybrids of these
See additional cucurbit
crops below.
Alternaria Leaf Blight
( A. cucumerina)
Alternaria Leaf Spot
( A. alternata)
Anthracnose
( Colletotrichum
orbiculare)
Belly Rot
( Rhizoctonia solani)
Cercospora Leaf Spot
( C. citrullina)
Downy Mildew
(Pseudoperonospora
cubensis)
Gummy Stem Blight
( Didymella bryoniae)
Myrothecium Canker
( M. roridum)
Phoma Blight
( P. exigua)
Phyllosticta Leaf Spot
( P. cucurbitacearum)
Plectosporium Blight
( P. tabacinum)
Powdery Mildew
(Sphaerotheca
fuliginea, Erysiphe
cichoracearum)
Septoria Leaf Blight
(S. cucurbitacearum)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 14-day schedule,
making no more than 1 application of a QoI
containing fungicide before alternating to another
fungicide with a different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
For belly rot control, the first application should be
made at the 1- to 3-leaf crop stage with a second
application just prior to vine tip or 10-14 days later,
whichever occurs first.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. Use a minimum of 15 gal/A for ground applications (20 for
gummy stem blight). For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead
to a decrease in efficac
y.
Complete List of Cucurbit Vegetables: Chayote (fruit); Chinese waxgourd (Chinese preserving melon); citron melon;
cucumber; gherkin; gourd, edible (includes hyotan, cucuzza, hechima, Chinese okra); Momordica spp. (includes balsam
apple, balsam pear, bittermelon, Chinese cucumber); muskmelon (includes cantaloupe); pumpkin; squash, summer;
squash, winter (includes butternut squash, calabaza, hubbard squash, acorn squash, spaghetti squash); watermelon
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4
) Do not appl y within 1 day of harvest (1-day PHI).
Quadris Top SBX Fungicide
Page 29
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Filberts (Hazelnuts)
Eastern Filbert Blight
( Anisogramma
anomala)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 14- to 21-day schedule
making no more than 2 sequential applications
before alternating to another fungicide with a non-
Qol (Group 11) different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10
gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.2 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 45 days of harvest (45-day PHI).
Quadris Top SBX Fungicide
Page 30
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Fruiting Vegetables
Crop Group 8-10
Peppers
Bell Pepper
Non-Bell Pepper
Sweet Non-Bell
Eggplant
Including all cultivars
and/or hybrids of these
See Tomatoes section
for specific directions.
See complete list of
peppers and other
fruiting vegetables
below.
Anthracnose
(Colletotrichum spp.)
Cercospora Leaf Spot
(C. capsici)
Gray Leaf Spot
(Stemphyllium solani)
Powdery Mildew
(Oidiopsis sicula)
7.0-7.5
Begin applications prior to disease development
and continue throughout the season on a 7- to 10-
day interval. Make no more than 2 consecutive
applications before switching to another effective
fungicide with a different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
The addition of a spreading/penetrating type
ad
juvant may enhance efficacy.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water.
Complete List of Peppers and Other Fruiting Vegetables: African eggplant; Bell pepper; Eggplant; Martynia; Non-bell
pepper; Okra; Pea eggplant; Pepino; Roselle; Scarlet eggplant; cultivars, varieties; and/or hybrids of these.
Specific Use Restrictions:
1) Do not apply more than 30 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.0 lb ai/A/year of azoxystrobin-containing products.
4) Ma y be applied the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 31
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Grapes
(except Concord,
Concord Seedless, and
Thomcord
See Precaution under
Remarks.)
(Fruit, small, vine
climbing, except
fuzzy kiwifruit
subgroup 13-07F)
See additional crops in
this subgroup below.
Alternaria Rot
( A. alternata)
Angular Leaf Spot
( Mycosphearella
angulata)
Anthracnose
( Elsinoe ampelina)
Black Rot
( Guignarda bidwellii)
Downy Mildew
( Plasmopara viticola)
Leaf Blight
( Pseudocercospora
vitis)
Phomopsis Cane and
Leaf Spot
( P. viticola)
Powdery Mildew
( Uncinula necator)
Rotbrenner
( Pseudopezicula
tracheiphila)
Septoria Leaf Spot
( S. ampelina)
Suppression only:
Botrytis Bunch Rot
( B. cinerea)
7.0-7.5
For powdery mildew, begin at bud break and apply
on a 10- to 21-day interval, making no more than 2
sequential applications before alternating to
another fungicide with a non-QoI (Group 11) mode
of action.
For all other diseases, begin applications prior to
disease onset when conditions are conducive for
disease. Apply Quadris Top SBX on a 10- to 14-
day schedule, making no more than 2 sequential
applications before alternating to another fungicide
with a non-QoI (Group 11) mode of action.
For Phomopsis diseases, apply at bud break
before shoots are 0.5 inches in length, and then
again when shoots are 5-6 inches in length.
For black rot, begin when shoot length is 1-3
inches and continue on a 10-day interval.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
PRECAUTION: Avoid rates of methylated or
ethylated vegetable oil/organosilicone adjuvants
over 0.125% with Quadris Top SBX as grape leaf
injury may occur.
PRECAUTION: On V. labrusca, V. labrusca
hybrids and other non-viniferea hybrids where
sensitivity is not known, the use of Quadris Top
SBX by itself or in tank mixtures with materials
that may increase uptake (adjuvants, foliar
fertilizers) may result in leaf burning or other
phytotoxic effects.
ATTENTION
Quadris Top SBX is extremely phytotoxic to certain
apple varieties. Refer to caution in Use
Precautions and Restrictions section of label.
Complete list of small fruit vine climbing, except fuzzy kiwifruit, subgroup 13-07F: Amur river grape; gooseberry;
grape; kiwifruit, hardy; maypop; schisandra berry; cultivars, varieties, and/or hybrids of these
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water.
Quadris Top SBX Fungicide
Page 32
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4
) Do not appl y within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 33
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Guava
Alternaria Fruit Rot
Anthracnose
(Colletotrichum
gloeosporioides)
Suppression
Rust
(Puccinia psidii)
7 7.7* For best activity, apply Quadris Top SBX prior to or
early in the disease development. An adjuvant
may be added at specified rates. Apply on a 10-14
day interval.
Do not apply more than two sequential applications
before alternating to a fungicide with a different
mode of action.
*7-7.7 fl oz product/A contains 0.103-0.113 lb difenoconazole/A and 0.103-0.113 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, use a minimum of 10 gal/A of water.
For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in
efficac
y. Applicators should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not apply more than 30.8 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Quadris Top SBX may be applied the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 34
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Papaya
Blossom blight and fruit rot
(Colletotrichum
gloeosporioides)
Alternaria fruit spot
(A. alternata)
Powdery Mildew
(Oidium spp.)
Brown Spot
(Corynespora cassicola)
7 7.7* For best activity, apply Quadris Top SBX prior to or
early in the disease development. An adjuvant
may be added at specified rates. Apply on a 10-14
day interval.
Do not apply more than two sequential applications
before alternating to a fungicide with a different
mode of action.
*7-7.7 fl oz product/A contains 0.103-0.113 lb difenoconazole/A and 0.103-0.113 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, use a minimum of 10 gal/A of water.
For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease in
efficac
y. Applicators should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not apply more than 30.8 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Quadris Top SBX may be applied the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 35
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Pecans
Downy Spot
( Mycosphaerella
caryigena)
Liver Spot
( Gnomonia caryae pv
pecanae)
Pecan Scab
( Cladosporium
caryigenum)
Powdery Mildew
( Microsphaera
penicillata)
Vein Spot
( Gnomomia
nerviseda)
Zonate Leaf Spot
( Grovesinia
pyramidalis)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 14- to 21-day schedule,
making no more than 2 sequential applications
before alternating to another fungicide with a non-
QoI (Group 11) mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.2 lb ai/A/year of azoxystrobin-containing products.
4
) Do not appl y within 45 days of harvest (45-day PHI).
Quadris Top SBX Fungicide
Page 36
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Pistachios
Alternaria Late Blight
( Alternaria spp.)
Panicle and Shoot
Blight
( Botryosphaeria
dothidea)
Septoria Leaf Spot
( S. pistaciarum)
7.0-7.5
Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 14- to 21-day schedule,
making no more than 2 sequential applications
before alternating to another fungicide with a non-
QoI (Group 11) mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 37
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Potatoes
Black Dot
(Colletotrichum
coccodes)
Brown Spot
(Alternaria alternata)
Early Blight
(Alternaria solani)
Powdery Mildew
(Erysiphe
cichoracearum)
Septoria Leaf Spot
(S. lycopersici)
7.0-7.5
Begin applications prior to disease development
and continue throughout the season on a 7- to 14-
day interval. Make no more than 2 consecutive
applications before switching to another effective
fungicide with a different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
The addition of a spreading/penetrating type
ad
juvant may enhance efficacy.
Application: For best results, use sufficient water volume to provide thorough coverage. Quadris Top SBX may be
applied by ground, chemigation, or aerial application.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 2.0 lb ai/A/year of azoxystrobin-containing products
4) Do not appl y within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 38
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Rice
Sheath Blight
(Rhizoctonia solani)
Aggregate Sheath Spot
(Rhizoctonia oryzae-
sativae)
Black Sheath Rot
(Gaeumannomyces
graminis var.
graminis)
Sheath Spot
(Rhizoctonia oryzae)
Stem Rot
(Sclerotium oryzae)
Brown Leaf spot
(Cochliobolus
miyabeanus)
Leaf Smut
(Entyloma oryzae)
Narrow Brown Leaf
spot
(Cercospora oryzae)
Kernel Smut
(Neovossia
barclayana)
Suppression of:
Panicle Blast
(Pyricularia grisea)
False smut
(Ustilaginoidea virens)
8.3* Apply 8.3 fl oz when disease is less than 4 inches
above water line usually between panicle
differentiation (PD) +5 days to PD +10 days or at
initial sign of disease. For improved activity, add
azoxystrobin at its labeled rate. Under heavy
disease pressure and conditions favorable for
disease development, a second application may be
applied.
Quadris Top SBX must be applied as a
preventative treatment for blast control and applied
prior to favorable conditions for blast development.
For panicle blast, an application should be applied
at mid-boot to boot-split but prior to full head
emergence. A second application should be
applied when panicles are approximately 60-90%
emerged from the boot (14 days later).
For improved control of blast, tank mix 8.3 fl oz/A
Quadris Top SBX with azoxystrobin at its labeled
rate.
*8.3 fl oz product/A contains 0.122 lb difenoconazole/A and 0.122 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. For aerial applications, use a minimum of 5 gal/A of water. Applicators
should use care in makin
g applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not treat rice fields used for aquaculture of fish or crustacean.
2) Do not apply when weather condition s favor drift from treated areas to non-target aquatic habitat.
3) Do not allow release of irrigation or flood water for at least 14 days after the last application.
4) Do not apply more than 16.6 fl oz/A/year of Quadris Top SBX.
5) Do not exceed 0.281 lb of azoxystrobin per application through any combination of products.
6) Do not apply more than 0.7 lb ai/A/year of azoxystrobin-containing products.
7) Do not apply more than 0.244 lb ai/A/year of difenoconazole-containing products.
8) Do not apply Quadris Top SBX within 28 days of harvest (28-day PHI).
9) Do not drain water from treated rice fields into ponds used for aquaculture of fish or crustacean.
10
) Do not use water drained from treated field to irrigate other crops.
Quadris Top SBX Fungicide
Page 39
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Soybean Aerial Blight
(Rhizoctonia solani)
Alternaria Leaf Spot
( Alternaria spp.)
Anthracnose
( Colletotrichum
truncatum)
Brown Spot
( Septoria glycines)
Cercospora Blight and
Leaf Spot
( C. kikuchii)
Frogeye Leaf Spot
( Cercospora sojina)
Pod and Stem Blight
( Diaporthe
phaseolorum)
Powdery Mildew
( Microsphaera
diffusa)
Rust
(Phakopsora spp.)
7.0-7.5 Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 7- to 10-day schedule
making no more than 2 sequential applications
before alternating to another fungicide with a
different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, apply in a minimum of 2 gallons/A of
water. For chemigation, apply in 0.1-0.25 inches/A of water. Chemigation with excessive water may lead to a decrease
in efficac
y.
Specific Use Restrictions:
1) Do not apply more than 14.8 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.22 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Do not feed soybean hay, forage and silage to livestock.
5
) Do not appl y within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 40
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Stone Fruit Crop
Group 12-12
Apricots
Cherries, Sweet
Cherries, Tart
Nectarines
Peaches
Plums
Plumcot
Prunes
Including all cultivars
and/or hybrids of these
Alternaria Spot and
Fruit Rot
( A. alternata)
Anthracnose
( Colletotrichum spp.)
Brown Rot Blossom
Blight and Fruit Rot
( Monilinia fructicola,
M. laxa)
Leaf Rust
( Tranzschelia
discolor)
Powdery Mildew
( Sphaerotheca
pannosa,
Podosphaera
clandestina)
Scab
( Cladosporium
carpophilum)
Shot Hole
( Wilsonomyces
carpophilus)
7.0-7.5 For brown rot blossom blight, begin applications at
early bloom and continue through petal fall.
For brown rot on fruit, apply as needed a maximum
of two sprays during the pre-harvest period up to
the day of harvest (minimum of a 7-day retreatment
interval). If high inoculum and severe disease
conditions persist, apply a registered fungicide that
is non-Group 11 or non-Group 9.
Follow the brown rot blossom blight schedule.
Make additional applications on a 10- to 14-day
interval from the end of petal fall to harvest.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Stone fruit diseases are most effectively controlled by ground applications.
Use a minimum of 15
gal/A for ground applications. For aerial applications, use a minimum of 10 gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
4) Quadris Top SBX ma y be applied on the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 41
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Sugar beets
Cercospora Leaf Spot
( C. beticola)
Powdery Mildew
( Erysiphe polygoni)
7.0-7.5 Begin applications prior to disease development
and continue throughout the season on a 10- to 21-
day interval. Make no more than 2 consecutive
applications before switching to another effective
fungicide with a different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
The addition of a spreading/penetrating type
adjuvant such as a non-ionic surfactant or crop oil
concentrate or blend is recommended when
appl
ying by ground or air.
Application: For best results, use sufficient water volume to provide thorough coverage. Quadris Top SBX may be
applied by ground, chemigation, or aerial application.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 2.0 lb ai/A/year of azoxystrobin-containing products.
3) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
4) Do not appl y within 7 days of harvest (7-day PHI).
Quadris Top SBX Fungicide
Page 42
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Tomatoes
Tomatillo
Including all cultivars
and/or hybrids of these
See complete list of
tomato crops below.
Anthracnose
(Colletotrichum spp.)
Black Mold
(A. alternata)
Early Blight
(Alternaria solani)
Gray Leaf Spot
(Stemphylium
botryosum)
Leaf Mold
(Fulvia fulva)
Powdery Mildew
(Leveillula taurica)
Septoria Leaf Spot
(S. lycopersici)
Target Spot
(Corynespora
cassiicola)
4.5 Begin applications prior to disease development
and continue throughout the season on a 7- to 10-
day interval. Make no more than 2 consecutive
applications before switching to another effective
fungicide with a different mode of action.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
Use of Adjuvants: Under certain weather
conditions (particularly high temperatures) Quadris
Top SBX in combination with high rates of silicone-
based or oil containing (petroleum or crop)
additives or adjuvants may cause injury. Do not
exceed 0.125% adjuvant (v/v). Consult a Syngenta
representative for more information concerning
additives or adjuvants.
A tank mixture with Dimethoate may cause crop
injury.
On fresh market tomatoes, do not use adjuvants or
tank mix Quadris Top SBX with an
y EC product.
Application: For best results, use sufficient water volume to provide thorough coverage. Quadris Top SBX may be
applied by ground, chemigation, or aerial application.
Complete List of Tomato Crops: Bush tomato; Cocona; Currant tomato; Garden huckleberry; Goji berry; Groundcherry;
Naranjilla; Sunberry; Tomatillo; Tomato; Tree tomato; cultivars, varieties, and/or hybrids of these.
Specific Use Restrictions:
1) Do not apply more than 26 fl oz/A/year of Quadris Top SBX.
2) Do not apply until 21 days after transplanting or 35 days after seeding.
3) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
4) Do not apply more than 0.6 lb ai/A/year of azoxystrobin-containing products.
5) Ma y be applied the day of harvest (0-day PHI).
Quadris Top SBX Fungicide
Page 43
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Tree Nuts Crop Group
14-12
Beechnut
Brazil Nut
Butternut
Cashew
Chestnut
Chinquapin
Hickory
Macadamia
Walnut, Black
Walnut, English
See specific
Directions for
Almonds
Filberts
Pecans
Pistachios
Foliar Diseases
7.0-7.5 Begin applications prior to disease onset when
conditions are conducive for disease. Apply
Quadris Top SBX on a 14- to 21-day schedule
making no more than 2 sequential applications
before alternating to another fungicide with a non-
QoI (Group 11) mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and hi
ghest rate.]
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10
gal/A of water.
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 1.2 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 45 days of harvest (45-day PHI).
Quadris Top SBX Fungicide
Page 44
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Vegetables,
Tuberous and
Corm,
Subgroup 1C
For listing of
crops in this
group, see
below.
See Potatoes
for specific
use directions.
Ascochyta Leaf Spot
(A. cynarae)
Black Dot
(Colletotrichum coccodes)
Brown Spot
(Alternaria alternata)
Early Blight
(Alternaria spp.)
Powdery Mildew
(Erysiphe cichoracearum)
Rust
(Uromyces betae, Puccinia
helianthi)
Septoria Leaf Spot
(Septoria spp.)
7.0-7.5
Begin applications prior to disease development
and continue throughout the season on a 7- to 14-
day interval. Make no more than 2 consecutive
applications before switching to another effective
fungicide with a different mode of action.
The addition of a spreading/penetrating type
adjuvant such as a non-ionic based surfactant or
crop oil concentrate or blend is recommended.
[Optional language if label has a rate range: If
disease pressure is high, use the highest rate.]
[Optional language if label has a single rate and
interval range: If disease pressure is high, use the
shortest interval.]
[Optional language if label has a rate range and
interval range: If disease pressure is high, use the
shortest interval and highest rate.]
The addition of a spreading/penetrating type
ad
juvant may enhance efficacy.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. Use a minimum of 15 gal/A for ground applications. For aerial
applications, use a minimum of 10 gal/A of water.
Complete List of Vegetables, Tuberous and Corm Subgroup 1C: Arracacha, Arrowroot, Artichoke (Chinese and
Jerusalem), Canna (Edible), Cassava (bitter and sweet), Chayote (root), Chufa, Dasheen , Ginger, Leren, Potato, Sweet
Potato, Tanier, Tumeric, Yam (bean and true).
Specific Use Restrictions:
1) Do not apply more than 31 fl oz/A/year of Quadris Top SBX.
2) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
3) Do not apply more than 2.0 lb ai/A/year of azoxystrobin-containing products.
4) Do not appl y within 14 days of harvest (14-day PHI).
Quadris Top SBX Fungicide
Page 45
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Watercress
Cercospora leafspot
(Cercospora spp.)
7.0
For best activity, apply Quadris Top SBX prior to or early
in the disease development. An adjuvant may be added
at specified rates. Apply on a 7-14 day interval. For
applications made to watercress, production fields must
be drained of water at least 24 hours prior to application
and water must not be reapplied to the field for a
minimum of 24 hours following the application.
Do not apply more than two sequential applications
before alternating to a fungicide with a different mode of
action.
*7.0 fl oz product/A contains 0.103 lb difenoconazole/A and 0.103 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground, chemigation, or aerial application. For aerial applications, use a minimum of 5 gal/A of water.
Applicators should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not apply directly to water and do not allow water in a treated field for at least 24 hours.
2) Do not apply more than 28 fl oz/A/year of Quadris Top SBX.
3) Do not apply more than 0.46 lb ai/A/year of difenoconazole-containing products.
4) Do not apply more than 1.5 lb ai/A/year of azoxystrobin-containing products.
5) Do not apply more than 0.75 lb ai of azoxystrobin-containing products per acre per cutting.
6
) Do not appl y Quadris Top SBX within 30 days of harvest (30-day PHI).
Quadris Top SBX Fungicide
Page 46
Crop
Target Diseases
Use Rate
fl oz
product/A Remarks
Wild Rice
Helminthosporium leaf blight
Brown Spot
(Bipolaris spp.)
8.3* Apply 8.3 fl oz/A at both booting and heading.
Minimum re-treatment interval is 14 days.
*8.3 fl oz product/A contains 0.122 lb difenoconazole/A and 0.122 lb azoxystrobin/A.
Application: For best results, sufficient water volume must be used to provide thorough coverage. Quadris Top SBX
can be applied by ground or aerial application. For aerial applications, use a minimum of 5 gal/A of water. Applicators
should use care in making applications near non-target aquatic habitats.
Specific Use Restrictions:
1) Do not treat rice fields used for aquaculture of fish or crustacean.
2) Do not apply when weather condition s favor drift from treated areas to non-target aquatic habitat.
3) Do not allow release of irrigation or flood water for at least 14 days after the last application.
4) Do not apply more than 16.6 fl oz/A/year of Quadris Top SBX.
5) Do not apply more than 0.7 lb ai/A/year of azoxystrobin-containing products.
6) Do not apply more than 0.244 lb ai/A/year of difenoconazole-containing products.
7) Do not apply Quadris Top SBX within 28 days of harvest (28-day PHI).
8) Do not drain water from treated rice fields into ponds used for aquaculture of fish or crustacean.
9
) Do not use water drained from treated field to irri gate other crops.
Quadris Top SBX Fungicide
Page 47
Quadris Top SBX Rate Conversion Table for Food Use
Fl oz product/acre Lb ai azox ystrobin Lb ai difenoconazole
4.5 0.067 0.067
5.6 0.082 0.082
6.5 0.096 0.096
7.0 0.103 0.103
7.5 0.110 0.110
7.7 0.113 0.113
8.0 0.118 0.118
8.3 0.122 0.122
8.5 0.125 0.125
STORAGE AND DISPOSAL
Do not contaminate water, food, or feed by storage or disposal.
Pesticide Storage
Store in original container only. Store in a cool, dry and well-ventilated place. Protect
from excessive heat. Keep container closed when not in use. Do not store near food
or feed.
Pesticide Disposal
Pesticide wastes may be toxic. Improper disposal of unused pesticide, spray mixture,
or rinse water is a violation of Federal Law. If these wastes cannot be used according
to label instructions, contact your State Pesticide or Environmental Control Agency, or
the Hazardous Waste representative at the nearest EPA Regional Office for guidance
in proper disposal methods.
Container Handling [less than or equal to 5 gallons]
Non-refillable container. Do not reuse or refill this container. Triple rinse container
(or equivalent) promptly after emptying. Triple rinse as follows: empty the remaining
contents into application equipment or a mix tank and drain for 10 seconds after the
flow begins to drip. Fill the container ¼ full with water and recap. Shake for 10
seconds. Pour rinsate into application equipment or a mix tank or store rinsate for
later use or disposal. Drain for 10 seconds after the flow begins to drip. Repeat this
procedure two more times. Then offer for recycling if available or puncture and
dispose of in a sanitary landfill, or by incineration, or by other procedures approved by
state and local authorities.
Container Handlin
g [greater than 5 gallons mini-bulk]
Quadris Top SBX Fungicide
Page 48
Non-refillable container. Do not reuse or refill this container. Triple rinse container
(or equivalent) promptly after emptying. Triple rinse as follows: Empty the remaining
contents into application equipment or a mix tank. Fill the container ¼ full with water.
Replace and tighten closures. Tip container on its side and roll it back and forth,
ensuring at least one complete revolution, for 30 seconds. Stand the container on its
end and tip it back and forth several times. Turn the container over onto its other end
and tip it back and forth several times. Empty the rinsate into application equipment
or a mix tank or store rinsate for later use or disposal. Repeat this procedure two
more times. Then offer for recycling if available or puncture and dispose of in a
sanitary landfill, or by incineration, or by other procedures approved by state and local
authorities.
Container Handling [greater than 5 gallons bulk]
Refillable container. Refill this container with pesticide only. Do not reuse the
container for any other purpose. Cleaning the container before final disposal is the
responsibility of the person disposing of the container. Cleaning before refilling is the
responsibility of the refiller. To clean container before final disposal, empty the
remaining contents from this container into application equipment or mix tank. Fill the
container about 10 percent full with water. Agitate vigorously or recirculate water with
the pump for 2 minutes. Pour or pump rinsate into application equipment or rinsate
collection system. Repeat this rinsing procedure two more times. Then offer for
recycling if available or puncture and dispose of in a sanitary landfill, or by
incineration, or by other procedures approved by state and local authorities.
CONTAINER IS NOT SAFE FOR FOOD, FEED, OR DRINKING WATER.
Quadris Top® SBX and the SYNGENTA Logo are Trademarks of a Syngenta Group
Company
©201X Syngenta
For non-emergency (e.g., current product information), call
Syngenta Crop Protection at 1-800-334-9481.
Manufactured for:
Syngenta Crop Protection, LLC
P.O. Box 18300
Greensboro, North Carolina 27419-8300
Quadris Top SBX Fungicide 1554 MAS 0218 AMEND-B 0519-CL ep 10-28-25
000100-01554.20190515B.QUADRIS_TOP_SBX-AMEND-0519-CL