Files
crop-chem-docs/corpus/epa_ppls/264-826.md
T
justin a97107de46
Image rebuild (skip scrape) / build (push) Failing after 1h37m12s
docker: production image + Gitea Actions for monthly refresh
Dockerfile: self-contained image with corpus + Chroma + BM25 baked
in. Drawbar's compose pulls + runs without volume mounts. Built from
sources.json (labels schema), PRODUCT_NAME=crop_chem by default,
HYBRID_SEARCH=true (always-on for production quality). RERANK_URL +
OLLAMA_URL get set at compose time.

.gitea/workflows/refresh.yml: monthly cron (1st @ 06:00 UTC) does
full scrape → reindex → image push. Scrapes Bayer (~30 min) +
EPA PPLS row-crop filtered (~7h). Skips reindex+push if no corpus
diff. Tags pushed: :latest, :<sha12>, :corpus-<YYYY.MM.DD>.

.gitea/workflows/image-only.yml: on-demand or auto on code-only
pushes to main (paths: docs_mcp/, rag/, scrape/, requirements.txt,
Dockerfile, sources.json). Reindexes from committed corpus, builds
image, pushes. ~10 min vs ~9h full refresh.

.gitignore: corpus/ now COMMITTED (4,159 labels, 265 MB of .md +
sidecars). Lets image-only.yml rebuild indexes without re-scraping.
chroma/ + bm25/ still gitignored (regenerable binary indexes).

.dockerignore: drops venv, eval results, PLAN/README/CLAUDE.md,
deploy/, .git/ — keeps the image lean. corpus + chroma + bm25
explicitly NOT in dockerignore (those go INTO the image).

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-24 12:32:41 -04:00

1762 lines
100 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
# GEM 500 SC FUNGICIDE
- EPA Reg No: **264-826**
- Registrant: BAYER CROPSCIENCE, LLC
- Signal word: Caution
- Active ingredients: Trifloxystrobin (42.6%)
- Label accepted: 2025-01-16
- Source PDF: https://www3.epa.gov/pesticides/chem_search/ppls/000264-00826-20250116.pdf
---
1
January 16, 2025
Megan Mader
Registrations Manager
Bayer Crop Science
800 N Lindbergh Blvd
Saint Louis, MO 63167
Subject: Notification per PRN 98-10 Adding the word PULSES in front of DRIED SHELLED
BEAN AND PEA crop group; Adding superscripts to each disease in the CELTUCE
AND FENNEL, FLORENCE (page 13) and the LEAF PETIOLE VEGETABLES (page 19);
other minor edits
Product Name: GEM 500 SC Fungicide
EPA Registration Number: 264-826
Application Date: 10/25/2024
Case Number: 00635225
Dear Megan Mader:
The Agency is in receipt of your Application for Pesticide Notification under Pesticide
Registration Notice (PRN) 98-10 for the above referenced product. The Registration Division
(RD) has conducted a review of this request for its applicability under PRN 98-10 and finds that
the action requested falls within the scope of PRN 98-10.
The label submitted with the application has been stamped “NOTIFICATION” and placed in our
records.
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 (FIFRA) 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) lists 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.
Page 2 of 2
EPA Reg. No. 264-826
Case No. 00635225
If you have any questions, please contact Yasmin Bowers at 202-566-2507 or
Bowers.Yasmin@epa.gov.
Regards,
Yasmin Bowers, Risk Manager
Registration Division (7505T)
Office of Pesticide Programs
U.S. Environmental Protection Agency
Enclosure—stamped label
1
Gem® 500 SC Fungicide
[ABN:FLINT® Extra]
For: Control of certain diseases in almonds, artichokes, asparagus, bulb vegetables, celtuce and fennel, Florence
(fresh leaves and stalk), citrus, cucurbits, fruiting vegetables, grapes and small vine fruits (except fuzzy kiwifruit),
grasses grown for seed, head and stem brassica vegetables, brassica leafy greens, herbs, hops, kohlrabi, leafy
greens, leaf petiole vegetables, Individual Crops of Proposed Subgroup 6-22A (edible podded bean legume
vegetables), peanuts, pecans, pistachios, pome fruits, potatoes and other tuberous and corm vegetables, pulses,
dried shelled beans and peas, except soybean (crop subgroups 6-22E and 6-22F), rice, root vegetables (except
radishes), soybean, spice, stone fruit, strawberry and other low-growing berries (except cranberries), sugar beets,
tree nuts, tropical fruits, and wheat.
ACTIVE INGREDIENT:
Trifloxystrobin, (E, E)-alpha-(methoxyimino)-2-[[[[1-[3-(trifluoromethyl) phenyl] ethylidene] amino] oxy] methyl]-, methylester .........42.60%
OTHER INGREDIENTS: ....................................................................................................................................................................57.40%
TOTAL: 100.00%
Contains 4.05 pounds Trifloxystrobin per U.S. gallon.
EPA Reg. No. 264-826 EPA Est. ________________
KEEP OUT OF REACH OF CHILDREN
CAUTION
For MEDICAL and TRANSPORTATION Emergencies ONLY Call 24 Hours a Day 1-800-334-7577
For PRODUCT USE Information Call 1-866-99BAYER (1-866-992-2937)
See [Back][Side] Panel for First Aid Instructions and [Leaflet][Booklet] for Complete Precautionary
Statements and Directions for Use. (Note to reviewer: Location of additional precautionary statements,
directions for use will vary between those listed, depending on container type/size.)
Net Contents:
PRODUCED FOR
Bayer CropScience LP
800 N. Lindbergh Blvd.
St. Louis, MO 63167
1-866-99BAYER (1-866-992-2937)
TRIFLOXYSTROBIN GROUP 11 FUNGICIDE
01/16/2025
264-826
2
FIRST AID
If inhaled:  Move person to fresh air.
 If person is not breathing, call 911 or an ambulance, then give artificial respiration, preferably mouth-to-
mouth if possible.
 Call a poison control center or doctor for further treatment advice.
If in eyes:  Hold eye open and rinse slowly and gently with water for 15-20 minutes.
 Remove contact lenses, if present, after the first 5 minutes, then continue rinsing eye.
 Call a poison control center or doctor for treatment advice.
If on skin:  Take off contaminated clothing.
 Rinse skin immediately with plenty of water for 15-20 minutes.
 Call a poison control center or doctor for treatment advice.
If swallowed:  Immediately call a poison control center or doctor for treatment advice.
 Have person sip a glass of water if able to swallow.
 DO NOT induce vomiting unless told to do so by a poison control center or doctor.
 DO NOT give anything by mouth to an unconscious person.
In case of emergency, call the toll-free Bayer CropScience Emergency Response telephone number: 1-800-334-7577.
Have a product container or label with you when calling a poison control center or doctor, or going for treatment.
Note to Physician: Treat Symptomatically
PRECAUTIONARY STATEMENTS
HAZARDS TO HUMANS AND DOMESTIC ANIMALS
CAUTION
 Harmful if inhaled.
 Causes moderate eye irritation.
 Avoid breathing vapor or spray mist. Avoid contact with eyes, skin, or clothing.
 Wear long sleeved shirt, long pants, waterproof gloves, and shoes plus socks.
 Wash thoroughly with soap and water after handling and before eating, drinking, chewing gum, using tobacco, or using the
toilet.
 Remove and wash contaminated clothing before reuse.
PERSONAL PROTECTIVE EQUIPMENT (PPE)
Follow manufacturers instructions for cleaning/maintaining PPE. If no such instructions exist for washables, use detergent and hot
water. Keep and wash PPE separately from other laundry.
Applicators and other handlers must wear:
 Long-sleeved shirt and long pants
 Waterproof gloves
 Shoes plus socks
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 170.607 (d)(e)(f)], the handler PPE requirements may be reduced or modified as
specified in the WPS.
USER SAFETY RECOMMENDATIONS
 Users should wash hands before eating, drinking, chewing gum, using tobacco or using the toilet.
 Users should remove clothing/PPE immediately if pesticide gets inside. Then wash thoroughly and put on clean clothing.
 Users should 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.
3
ENVIRONMENTAL HAZARDS
This pesticide is toxic to fish and aquatic invertebrates. Applying this product when rain is not predicted for the next 24 hours will help
reduce potential risk to aquatic invertebrates by reducing pesticide runoff from the treatment area into water bodies. 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 wash
water or rinsate.
Ground Water Advisory
Several trifloxystrobin degradates have properties and characteristics associated with chemicals detected in ground water. The use of
this chemical in areas where soils are permeable, particularly where the water table is shallow, may result in ground water
contamination.
PHYSICAL OR CHEMICAL HAZARDS
DO NOT use, pour, spill, or store near heat or open flame.
4
CONDITIONS OF SALE AND LIMITATIONS OF WARRANTY AND LIABILITY
Read the entire Directions for Use, Conditions, Disclaimer of Warranties and Limitations of Liability before using this product. If terms
are not acceptable, return the unopened product container at once.
By using this product, user or buyer accepts the following Conditions, Disclaimer of Warranties and Limitations of Liability.
CONDITIONS: The directions for use of this product are believed to be adequate and must be followed carefully. However, it is
impossible to eliminate all risks associated with the use of this product. Crop injury, ineffectiveness or other unintended consequences
may result because of such factors as weather conditions, presence of other materials, or the manner of use or application, all of which
are beyond the control of Bayer CropScience. To the extent consistent with applicable law, all such risks shall be assumed by the user
or buyer.
DISCLAIMER OF WARRANTIES: TO THE EXTENT CONSISTENT WITH APPLICABLE LAW, BAYER CROPSCIENCE MAKES
NO OTHER WARRANTIES, EXPRESS OR IMPLIED, OF MERCHANTABILITY OR OF FITNESS FOR A PARTICULAR PURPOSE OR
OTHERWISE, THAT EXTEND BEYOND THE STATEMENTS MADE ON THIS LABEL. No agent of Bayer CropScience is authorized to
make any warranties beyond those contained herein or to modify the warranties contained herein. TO THE EXTENT CONSISTENT
WITH APPLICABLE LAW, BAYER CROPSCIENCE DISCLAIMS ANY LIABILITY WHATSOEVER FOR SPECIAL, INCIDENTAL OR
CONSEQUENTIAL DAMAGES RESULTING FROM THE USE OR HANDLING OF THIS PRODUCT.
LIMITATIONS OF LIABILITY: TO THE EXTENT CONSISTENT WITH APPLICABLE LAW, THE EXCLUSIVE REMEDY OF THE USER
OR BUYER FOR ANY AND ALL LOSSES, INJURIES OR DAMAGES RESULTING FROM THE USE OR HANDLING OF THIS
PRODUCT, WHETHER IN CONTRACT, WARRANTY, TORT, NEGLIGENCE, STRICT LIABILITY OR OTHERWISE, SHALL NOT
EXCEED THE PURCHASE PRICE PAID, OR AT BAYER CROPSCIENCES ELECTION, THE REPLACEMENT OF PRODUCT.
5
DIRECTIONS FOR USE
It is a violation of Federal law to use this product in a manner inconsistent with its labeling.
Read the entire label before using this product.
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), notification to workers,
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
 Waterproof gloves [Note to reviewer: Based on the acute toxicity review of GEM 500 SC Fungicide (EPA Reg. No. 264-826)
formulation and regulatory risk assessment for the active ingredient, trifloxystrobin, chemical resistant gloves are not required.
The acute dermal toxicity and primary skin irritation resulted in a tox category IV for the GEM 500 SC Fungicide (EPA Reg. No.
264-826) formulation. A dermal toxicity endpoint was not identified for the active ingredient, trifloxystobin, therefore a dermal
risk assessment is not needed. The GEM 500 SC Fungicide (EPA Reg. No. 264-826) formulation is water-based (CSF ID# 264-
826.B01.05.01) and will be further diluted with water for application therefore waterproof gloves are appropriate and provide the
necessary handler protection. Please refer to 40 CFR 156.212(f)(2) and 40 CFR 156.212(f)(3).]
 Shoes plus socks
PRODUCT INFORMATION
GEM® 500 SC FUNGICIDE:
 is a broad spectrum fungicide for the control of certain diseases in almonds, artichokes, asparagus, bulb vegetables, celtuce
and fennel, Florence (fresh leaves and stalk), citrus, cucurbits, fruiting vegetables, grapes and small vine fruits (except fuzzy
kiwifruit), grasses grown for seed, head and stem brassica vegetables, brassica leafy greens, herbs, hops, kohlrabi; leafy
greens, leaf petiole vegetables, Individual Crops of Proposed Subgroup 6-22A (edible podded bean legume vegetables),
peanuts, pecans, pistachios, pome fruits, potatoes and other tuberous and corm vegetables, pulses, dried shelled beans and
peas, except soybean (crop subgroups 6-22E and 6-22F), rice, root vegetables (except radishes), soybean, spice, stone fruit,
strawberry and other low-growing berries (except cranberries), sugar beets, tree nuts, tropical fruits, and wheat.
USE RESTRICTIONS
 DO NOT apply when wind speed favors drift beyond the area intended for treatment.
 Not registered for aerial application in New York State.
Refer to the specific use directions and restrictions in each Crop, Crop Group or Crop Subgroup table.
APPLICATION INSTRUCTIONS
 Thorough coverage is necessary to provide good disease control.
 Use the higher rates and shorter intervals when disease pressure is severe.
 Applications using sufficient water volume to provide thorough and uniform coverage generally provide the most effective
disease control.
 Under certain conditions conducive to extended infection periods, additional fungicide applications beyond the number allowed
by this label may be needed. Under these conditions, use another fungicide registered for the crop/disease.
 For ground application equipment, a minimum of 50 gal./A is prescribed for tree crops and 10 gal./A for other crops.
Aerial Application
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.
For aerial application equipment, a minimum of 2 gal./A is prescribed for soybeans, 10 gal./A for tree crops and 5 gal./A for other crops.
Not registered for aerial application in New York State.
6
Ground Application
Equip sprayers with nozzles that provide accurate and uniform application. Be certain that nozzles are the same size and uniformly
spaced across the boom. Calibrate the sprayer before use, and replace worn or damaged nozzles.
Use a pump with the capacity to: (1) maintain a minimum of 35 psi at nozzles, and (2) provide sufficient agitation in the tank to keep the
mixture in suspension this requires recirculation of 10% of the tank volume per minute. Use jet agitators or a liquid sparge tube for
vigorous agitation.
Use screens to protect the pump and to prevent nozzles from clogging. Screens placed on the suction side of the pump should be 16-
mesh or coarser. DO NOT place a screen in the recirculation line. Use 50-mesh screens at the nozzles. Check nozzle manufacturers
recommendations.
For information on spray equipment and calibration, consult sprayer manufacturers and/or state recommendations. For specific local
directions and spray schedules, consult the current state agricultural experiment station recommendations.
Air Blast Sprayers
Air-assisted or air blast sprayers move spray droplets into the crop canopy using a forced air system. The fan should be set up to deliver
only enough air volume to penetrate the canopy and provide good coverage. Adjust deflectors or other aiming devices to direct spray
only to the target area.
Equip sprayers with nozzles that provide accurate and uniform application. Check whirl plates and nozzle discs for wear and replace as
necessary. Calibrate the sprayer before use.
Use a pump with a capacity to maintain the correct rated pressure for the nozzles selected. Maintain sufficient agitation to keep the
mixture in suspension. Use jet agitators, a liquid sparge tube, or mechanical paddles for agitation.
It is suggested that screens be used to prevent nozzles from clogging. Screens placed after the tank and before the nozzles should be
50-mesh or coarser. Check nozzle manufacturers recommendations.
Chemigation
Apply GEM 500 SC FUNGICIDE through irrigation equipment only to crops and diseases for which the chemigation use is specified.
Under preventative or light disease pressures the low rate may be applied. Under moderate disease pressures, apply the highest rate
allowed and use the shorter spray intervals.
Types of irrigation systems
Apply this product only through sprinkler irrigation systems including hand move, solid set, wheel lines, linear, and center pivot.
DO NOT apply this product through any other type of irrigation system. Illegal pesticide residues in the crop can result from non-uniform
distribution of treated water.
For specific information about calibration, contact State Extension Service Specialists, equipment manufacturers or other irrigation
experts.
Uniform Water Distribution and System Calibration
Maintain continuous agitation in mix tank during mixing and application to assure a uniform suspension. Greater accuracy in calibration
and distribution will be achieved by injecting a larger volume of a more dilute solution per unit time.
The chemigation system must provide uniform distribution of treated water. Crop injury, lack of effectiveness, or illegal pesticide residues
in the crop can result from non-uniform distribution of treated water. The chemigation system must be calibrated to uniformly apply the
rates specified in crop-specific label sections. If you have questions about calibration, you should contact State Extension Service
specialists, equipment manufacturers or other experts.
Chemigation Monitoring
Allow sufficient time for pesticide to be flushed through all lines and all nozzles before turning off irrigation water. 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.
DO NOT apply when wind speed favors drift, when system connection or fittings leak, when nozzles DO NOT provide uniform
distribution or when lines containing the product must be dismantled and drained. Crop injury, lack of effectiveness, or illegal pesticide
residues in the crop may result from non-uniform distribution of treated water.
Required System Safety Devices
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. The pesticide injection pipeline must contain a functional, automatic,
quick-closing check valve to prevent the flow of fluid back toward the injection pump. 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. The system must contain functional interlocking controls to automatically shut off the pesticide injection pump when the water
7
pump motor stops. 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. 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.
Using Water from Public Water Systems
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.
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. 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. The pesticide injection pipeline must contain a functional automatic quick-closing check valve to prevent the flow of fluid back
toward the injection pump. 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. 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. 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. DO NOT apply when wind speed favors drift beyond the area intended for
treatment.
Spray Preparation
Remove scale, pesticide residues, and other foreign matter from the chemical tank and entire injector system. Flush with clean water.
First prepare a suspension of Gem 500 SC Fungicide in a mix tank. Fill tank with 1/2 to 3/4 the desired amount of water. Start
mechanical or hydraulic agitation. Add the required amount of GEM 500 SC FUNGICIDE and then the remaining volume of water. Start
sprinkler and uniformly inject the suspension of GEM 500 SC FUNGICIDE into the irrigation water line so as to deliver the desired rate
per acre. The suspension of GEM 500 SC FUNGICIDE should be injected with a positive displacement pump into the main line ahead of
a right angle turn to ensure adequate mixing. If you should have any other questions about calibration, you should contact State
Extension Service specialists, equipment manufacturers or other experts.
When treatment with GEM 500 SC FUNGICIDE has been completed, further field irrigation over the treated area should be avoided for
24 hours to prevent washing the chemical off the crop.
MANDATORY SPRAY DRIFT MANAGEMENT
Aerial Applications
 For aerial applications, do not apply when wind speeds exceed 15 mph at the application site. If the wind speed 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.
 Do not release spray at a height greater than 10 ft above the ground or vegetative canopy, unless a greater application height is
necessary for pilot safety.
 Applicators must use ½ swath displacement upwind at the downwind edge of the field.
 Do not apply during temperature inversions.
Airblast applications
 Sprays must be directed into the canopy.
 Do not apply when wind speeds exceed 15 miles per hour at the application site.
 User must tum off outward pointing nozzles at row ends and when spraying outer row.
 Do not apply during temperature inversions
Ground Boom Applications
 Apply with the nozzle 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 S572. I) .
 Do not apply when wind speeds exceed 15 miles per hour at the application site .
 Do not apply during temperature inversions.
8
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
 An 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 Ground Boom
 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 a higher flow rate.
 Pressure -Use the lowest spray pressure recommended for the nozzle to produce the target spray volume and droplet size.
 Spray Nozzle -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-Ground Boom
 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, use larger droplets to reduce effects of evaporation.
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. The 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 generally increases with wind speed. AVOID APPLICATIONS DURING GUSTY WIND CONDITIONS. Applicators need to
be familiar with local wind patterns and terrain that could affect spray drift.
Handheld Technology Applications
 Take precautions to minimize spray drift.
COMPATIBILITY TESTING AND TANK MIX PARTNERS
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.
Compatibility
Gem 500 SC Fungicide is compatible with most insecticide, fungicide, and foliar nutrient products. However, the physical compatibility of
Gem 500 SC Fungicide with tank-mix partners should be tested before use. To determine the physical compatibility of Gem 500 SC
Fungicide with other products, use a jar test, as described below.
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.
9
The crop safety of all potential tank mixes including additives and other pesticides on all crops has not been tested. Before applying any
tank mixture not specifically listed on this label, the safety to the target crop must be confirmed. To test for crop safety, apply Gem 500
SC Fungicide to the target crop in a small area and in accordance with label instructions for the target crop.
If using GEM 500 SC FUNGICIDE in a tank mixture, observe all directions for use, crop/sites, use rates, dilution ratios, precautions, and
limitations, which appear on the tank-mix product label. DO NOT exceed labeled rates and observe the most restrictive of the labeling
limitations and precautions of all products used in mixtures. This product must not be mixed with any product, which prohibits such
mixing. Tank mixtures or other applications of products referenced on this label are permitted only in those states in which the
referenced products are registered.
Order of Mixing
Prepare no more spray mixture than is needed for the immediate operation. Thoroughly clean spray equipment before using this product.
Vigorous agitation is necessary for proper dispersal of the product. Maintain maximum agitation throughout the spraying operation.
DO NOT let the spray mixture stand overnight in the spray tank. Flush the spray equipment thoroughly following each use and apply the
rinsate to a previously treated area.
GEM 500 SC FUNGICIDE Alone:
1. Add approximately 1/2 of the required amount of water to the mix tank.
2. With the agitator running, add the GEM 500 SC FUNGICIDE to the tank.
3. Continue agitation while adding the remainder of the water.
4. Begin application of the solution after the GEM 500 SC FUNGICIDE has completely and uniformly dispersed into the mix
water.
NOTE: Maintain agitation until all of the mixture has been applied.
GEM 500 SC FUNGICIDE+ Tank Mix Partners:
1. Add approximately 1/2 of the required amount of water to the mix tank.
2. Start the agitator running before adding any tank-mix partners.
3. In general, add tank-mix partners in this order: products packaged in water-soluble packaging, wettable powders, wettable
granules (dry flowables), and liquid flowables such as GEM 500 SC FUNGICIDE, liquids, and emulsifiable concentrates.
4. Provide sufficient agitation while adding the remainder of the water.
NOTES:
 Always allow each tank-mix partner to become fully and uniformly dispersed before adding the next product.
 Maintain agitation until all of the mixture has been applied.
 When using GEM 500 SC FUNGICIDE in tank mixtures, all products in water-soluble packaging should be added to the tank
before any other tank mix partner, including GEM 500 SC FUNGICIDE . Allow the water-soluble packaging to completely
dissolve and the product(s) to completely disperse before adding any other tank-mix partner to the tank.
FUNGICIDE RESISTANCE MANAGEMENT (FRAC) RECOMMENDATIONS
For resistance management, GEM 500 SC FUNGICIDE contains a Group 11 fungicide. Any fungal population may contain individuals
naturally resistant to GEM 500 SC FUNGICIDE and other Group 11 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.
To delay fungicide resistance, take one or more of the following steps:
 Rotate the use of GEM 500 SC FUNGICIDE or other Group 11 fungicides within a growing season sequence with different
groups that control the same pathogens.
 Use tank mixtures with fungicide 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 pesticide resistance-management and/or IPM
recommendations for specific crops and pathogens.
 For further information or to report suspected resistance contact Bayer CropScience at 1-866-99BAYER (1-866-992-2937). You
can also contact your pesticide distributor or university extension specialist to report resistance.
ROTATIONAL CROPS
Treated areas may be replanted immediately following harvest with any crop listed on this label. For crops not listed on this label, DO NOT plant back
within 30 days of last application.
10
SPECIFIC CROP DIRECTIONS
ALMONDS
Disease Controlled Product Rate Application Instructions
Alternaria
(Alternaria alternata)
Anthracnose
(Colletotrichum acutatum)
Rust
(Tranzschelia discolor)
Scab
(Cladosporium carpophilum)
Shot hole
(Wilsonomyces carpophilus)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Disease Suppressed Product Rate Application Instructions
Brown rot blossom blight
(Monilinia spp.)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Begin applications at pink bud stage (about 5% bloom). If
conditions are favorable for disease development, apply
again at full bloom and at petal fall, or on a 14- to 21-day
spray interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI):14 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 15.2 fluid ounces/Acre
 To limit the potential for development of disease resistance:
o DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an
equal number of sequential applications of labeled, effective non-Qol fungicides with a different mode of action.
o DO NOT make more than four (4) applications of Gem 500 SC Fungicide or other Qol fungicides per acre per year.
ARTICHOKE (GLOBE)
Disease Controlled Product Rate Application Instructions
Powdery mildew
(Leveillula taurica)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 10-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb trifloxystrobin per acre) per year.
 Maximum number of applications per year: 2 (at 3.8 fl oz/acre) or 3 (at 2.5 fl oz/acre) of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 7 days
 Minimum application volume: 30 gallons/Acre (Ground)
 Maximum Gem 500 SC Fungicide allowed per year: 7.6 fluid ounces/Acre
 To limit the potential for development of disease resistance alternate each application of Gem 500 SC Fungicide with a non-
Group 11 containing fungicide.
11
ASPARAGUS
Disease Controlled Product Rate Application Instructions
Stemphyllium Purple Spot
(Stemphylium vesicarium)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 14-day interval as needed.
Make applications to the fern stage only.
Mow down the asparagus ferns (or allow the ferns to
senesce) between the last fungicide application and
harvest.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 11.4 fl oz of GEM 500 SC per acre (0.361 lb trifloxystrobin per acre) per year.
 Maximum number of applications per year: 3 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 All States Except California - Pre-Harvest Interval (PHI): 180 day(s)
 California - Pre-Harvest Interval (PHI): 90 day(s)
 Minimum interval between applications: 14 days
 DO NOT apply more than 3 applications of Gem 500 SC Fungicide or other Group 11 fungicide per year. To limit the potential
for resistance to develop, DO NOT make more than 2 sequential applications of Gem 500 SC Fungicide or other Group 11
containing fungicide before alternating to a non-Group 11 fungicide for at least 2 applications.
BRASSICA, HEAD AND STEM VEGETABLES (Crop Group 5-16)[1]
Broccoli; Brussels sprouts; cabbage; cabbage, Chinese, napa; cauliflower; cultivars, varieties, and hybrids of these commodities
Disease Controlled Product Rate Application Instructions
Powdery mildew [1]
(Erysiphe polygoni)
(Erysiphe cruciferarum)
Alternaria leaf spot[1]
(Alternaria spp.)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply a second application on a 5- to 10-day interval if
needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb trifloxystrobin per acre) per year.
 Maximum number of applications per year: 2 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 5 days
 To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC Fungicide or
other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
12
BRASSICA LEAFY GREENS (Crop Subgroup 4-16B) [1]
Arugula; broccoli, Chinese; broccoli raab; cabbage, abyssinian; cabbage, Chinese, bok choy; cabbage, seakale; collards; cress, garden;
cress, upland; hanover salad; kale; maca, leaves; mizuna; mustard greens; radish, leaves; rape greens; rocket, wild; shepherds purse;
turnip greens; watercress2; cultivars, varieties, and hybrids of these commodities
Disease Controlled Product Rate Application Instructions
Powdery mildew [1]
(Erysiphe polygoni)
(Erysiphe cruciferarum)
Alternaria leaf spot[1]
(Alternaria spp.)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply a second application on a 5- to 10-day interval if
needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb trifloxystrobin per acre) per year.
 Maximum number of applications per year: 2 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 5 days
 To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC Fungicide or
other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
2 For applications made to watercress, production fields must be drained of water at least 24 hours prior to application and water must
not be re-applied to the field for a minimum of 24 hours following the application
BULB VEGETABLES (Crop Group 3-07) [1]
Onion, bulb subgroup; Daylily, bulb; fritillaria, bulb; garlic, bulb; garlic, great-headed, bulb; garlic, serpent, bulb; lily, bulb; onion, bulb;
onion, Chinese, bulb; onion, pearl; onion, potato, bulb; shallot, bulb; cultivars, varieties, and/or hybrids of these.
Onion, green subgroup; Chive, fresh leaves; chive, Chinese, fresh leaves; elegans hosta; fritillaria, leaves; kurrat; lady's leek; leek; leek,
wild; Onion, Beltsville bunching; onion, fresh; onion, green; onion, macrostem; onion, tree, tops; onion, Welsh, tops; shallot, fresh leaves;
cultivars, varieties, and/or hybrids of these.
Disease Controlled Product Rate Application Instructions
Purple blotch[1]
(Alternaria porri)
2.0 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Disease Suppressed Product Rate
Botrytis leaf blight, neck rot[1]
(Botrytis squamosa)
(Botrytis allii)
White mold[1]
(Sclerotinia sclerotiorum)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 7 days
 To reduce the potential for resistance, alternate every Group 11 fungicide application with at least one application of a
fungicide from a different Group.
[1Not for use in CA [without a supplemental label].]
13
CELTUCE AND FENNEL, FLORENCE (Fresh leaves and stalk) [1]
Disease Controlled Product Rate Application Instructions
Early Blight1
(Cercospora apii)
Late blight1
(Septoria apiicola)
Rust1
(Puccinia spp., Uromyces spp.)
2.0 - 2.9 fl oz/acre
(0.063 - 0.092 lb/acre
trifloxystrobin)
Apply on a 14 day interval as needed.
May be applied via chemigation, for control of late blight of
celery.
Application Restrictions:
 Maximum single application rate: 2.9 fl oz/acre of GEM 500 SC (0.092 lb/acre trifloxystrobin)
 Maximum annual application rate: 11.6 fl oz of GEM 500 SC per acre (0.367 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 2.9 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual
application rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 14 days
 Minimum application volume: 30 gallons/Acre (Ground)
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide or other Group 11 fungicide per year. To reduce the
potential for resistance, alternate every Group 11 fungicide application with at least one application of a fungicide from a
different Group.
[1Not for use in CA [without a supplemental label].]
CITRUS (Crop Group 10-10)
Australian desert lime; Australian finger-lime; Australian round lime; Brown River finger lime; calamondin; citron; citrus hybrids;
grapefruit; Japanese summer grapefruit; kumquat; lemon; lime; Mediterranean mandarin; mount white lime; New Guinea wild lime;
orange, sour; orange, sweet; pummelo; Russell River lime; satsuma mandarin; sweet lime; tachibana orange; Tahiti lime; tangelo;
tangerine (mandarin); tangor; trifoliate orange; uniq fruit; cultivars, varieties, and/or hybrids of these
Disease Controlled Product Rate Application Instructions
Alternaria
(Alternaria alternata)
Greasy Spot
(Mycosphaerella citri)
Melanose
(Diaporthe citri)
Scab
(Elsinoe fawcettii)
Post-Bloom Fruit Drop (PFD)
(Colletotrichum acutatum)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 21-day interval as needed.
Use of recommended weather-based predictive models
may be of benefit in determining the appropriate timing of
applications for diseases such as Alternaria and Post-
Bloom Fruit Drop.
May be applied as a foliar spray with air-assisted
sprayers, such as curtec.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual
application rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 7 days
 DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an equal
number of sequential applications of labeled, effective non-Group 11 fungicides with a different mode of action.
 DO NOT make more than four (4) applications of Gem 500 SC Fungicide or other Group 11 fungicides per year.
14
CUCURBIT VEGETABLES (Crop Group 9)
Chayote, Chinese Waxgourd, Citron Melon, Cucumber, Gherkin, Edible Gourds, Momordica spp., Muskmelon, Pumpkin, Summer
Squash, Winter Squash, Watermelon.
Disease Controlled Product Rate Application Instructions
Powdery Mildew
(Sphaerotheca fuliginea)
(Erysiphe cichoracearum)
Plectosporium Blight
(Plectosporium tabacinum)
2.0 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Disease Suppressed Product Rate
Downy Mildew
(Pseudoperonospora cubensis)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual
application rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 7 days
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide per acre per year. To reduce the potential for resistance,
alternate every Group 11 fungicide application with at least one application of a fungicide from a different Group.
PULSES, DRIED SHELLED BEAN AND PEA (Crop Subgroups 6-22E and 6-22F) - EXCEPT SOYBEAN[1]
Bean: African yam bean; American potato bean; Bean (Lupinus spp.; including, but not limited to Andean lupin, blue lupin, grain
lupin, sweet lupin, white lupin, white sweet lupin, and yellow lupin); Bean (Phaseolus spp.; including, but not limited to black bean,
cranberry bean, dry bean, field bean, French bean, garden bean, great northern bean, green bean, kidney bean, lima bean, navy
bean, pink bean, pinto bean, red bean, scarlet runner bean, tepary bean, and yellow bean); Bean (Vigna spp.; including, but not
limited to adzuki bean, asparagus bean, blackeyed pea, catjang bean, Chinese longbean, cowpea, crowder pea, moth bean,
mung bean, rice bean, southern pea, urd bean, and yardlong bean); broad bean (fava bean); guar bean; goa bean; horse gram;
jackbean; lablab bean; morama bean; sword bean; winged pea; velvetbean; cultivars, varieties, and hybrids of these
commodities.
Pea: (Pisum spp.; including, but not limited to dry pea, field pea, green pea, yellow pea, wrinkled pea, marrowfat pea, and garden
pea); chickpea; grass pea; lentil; pigeon pea; cultivars, varieties, and hybrids of these commodities.
Disease Controlled Product Rate Application Instructions
Common bean rust1
(Uromyces appendiculatus)
Powdery mildew1
(Erysiphe polygoni)
2.0 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Application Restrictions:
Pre-Harvest Interval (PHI): 30 day(s)
Minimum interval between applications: 7 days
Maximum Gem 500 SC Fungicide allowed per year: 7.6 fluid ounces/Acre
DO NOT apply more than 2 applications of Gem 500 SC Fungicide per acre per year. To reduce the potential for resistance,
alternate every Group 11 fungicide application with at least one application of a fungicide from a different Group.
[1Not for use in CA [without a supplemental label].
15
FRUITING VEGETABLES (Crop Group 8-10)
African eggplant; bush tomato; bell pepper; cocona; currant tomato; eggplant; garden huckleberry; goji berry; groundcherry; martynia;
naranjilla; okra; pea eggplant; pepino; non-bell pepper; roselle; scarlet eggplant; sunberry; tomatillo; tomato; tree tomato; cultivars,
varieties, and/or hybrids of these
Disease Controlled Product Rate Application Instructions
Powdery Mildew (Peppers Only)
(Oidiopsis taurica)
2.5 fl oz/acre
(0.079 lb/acre
trifloxystrobin)
Early Blight
(Alternaria solani)
2.5 3.0 fl oz/acre
(0.079 - 0.095 lb/acre
trifloxystrobin)
Gray Leaf Spot
(Stemphyllium spp.)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 10-day interval as needed.
Late Blight
(Phytophthora infestans)
Gem 500 SC Fungicide
tank mixture:
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply Gem 500 SC Fungicide in a tank mixture with 75%
of the labeled rate of protectant fungicide registered for
control of late blight making applications on a 7- to 10-day
interval as needed. Alternate Gem 500 SC Fungicide
(every other application) with a protectant fungicide
registered for use against late blight on a 7- to 10-day
interval as needed.
Disease Suppressed Product Rate Application Instructions
Anthracnose
(Colletotrichum spp.)
Septoria leaf spot
(Septoria lycopersici)
Powdery Mildew (Tomato Only)
(Oidiopsis taurica)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin) Apply on a 7- to 10-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 16.0 fl oz of GEM 500 SC per acre (0.506 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 5 (at 3.2 fl oz/acre) 4 (at 3.8 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 3 day(s)
 Minimum interval between applications: 7 days
 DO NOT apply more than 5 applications of Gem 500 SC Fungicide per acre per year. To reduce the potential for resistance,
alternate every Group 11 fungicide application with at least one application of a fungicide from a different Group. (Gem 500 SC
Fungicide must be tank mixed and alternated with a protectant fungicide for control of late blight.)
16
GRAPES AND SMALL VINE FRUITS (EXCEPT FUZZY KIWIFRUIT) (Crop Subgroup 13-07F)
Amur river grape, Gooseberry, Grape, Hardy Kiwifruit, Maypop, Schisandra berry, and cultivars, varieties, and/or hybrids of these. Note:
DO NOT apply or allow drift to Concord grapes or crop injury may occur.
Disease Controlled Product Rate Application Instructions
Powdery mildew
(Uncinula necator)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 14- to 21-day interval as needed.
Botrytis Bunch Rot
(Botrytis cinerea)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Research data shows a trend toward better control if
fungicides are applied at bloom, preclose, and veraison.
Apply on a 14- to 21-day interval as needed.
Phomopsis Cane and Leaf Spot
(Phomopsis viticola)
3.5 - 3.8 fl oz/acre
(0.111 - 0.120 lb/acre
trifloxystrobin)
Applications should begin at bud break and before 0.5
inch shoot length and again when shoots are 5 to 6 inches
in length. Apply on a 14- to 21-day interval as needed.
Black Rot
(Guignardia bidwellii)
3.5 - 3.8 fl oz/acre
(0.111 - 0.120 lb/acre
trifloxystrobin)
Begin applications when shoots are 1-3 inches in length.
Apply on a 14- to 21-day interval as needed.
Disease Suppressed Product Rate Application Instructions
Downy Mildew
(Plasmopara viticola)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 21-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 22.8 fl oz of GEM 500 SC per acre (0.721 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 6 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 14 day(s)
 Minimum interval between applications: 7 days
 DO NOT apply more than 6 applications of Gem 500 SC Fungicide per acre per year. To reduce the potential for resistance,
limit Group 11 fungicides to two sequential applications and alternate with at least two applications of fungicides from a different
Group before making a third application with a Group 11 fungicide.
GRASSES GROWN FOR SEED
(Northwest U.S. only)
Disease Controlled Product Rate Application Instructions
Rust
(Puccinia spp.)
Powdery Mildew
(Erysiphe graminis)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Begin applications when rust and powdery mildew
infections are noticeable and beginning to increase in
number. Apply a second application on a 21 day interval if
needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 21 days
 DO NOT apply more than 2 sequential applications of Gem 500 SC Fungicide or other Group 11 containing fungicide without
alternation to at least 2 applications of a fungicide from a different (not Group 11) mode of action APPLY MORE THAN 2
SEQUENTIAL APPLICATIONS OF GEM 500 SC FUNGICIDE OR OTHER GROUP 11 CONTAINING FUNGICIDE WITHOUT
ALTERNATION TO AT LEAST 2 APPLICATIONS OF A FUNGICIDE FROM A DIFFERENT (NOT GROUP 11) MODE OF
ACTION.
17
HERBS (Crop Subgroup 19A) [1]
Angelica; balm; basil; borage; burnet; camomile; catnip; chervil (dried); chive; chive, Chinese, clary; coriander (leaf); costmary; culantro
(leaf); curry (leaf); dillweed; horehound; hyssop; lavender; lemongrass; lovage (leaf); marigold; marjoram (Origanum spp.); nasturtium;
parsley (dried); pennyroyal; rosemary; rue; sage; savory, summer and winter; sweet bay; tansy; tarragon; thyme; wintergreen; woodruff;
wormwood.
Disease Controlled Product Rate Application Instructions
Powdery mildew[1]
(Erysiphe spp.)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply a second application on a 7- to 10-day interval if
needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 7 days
 To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC Fungicide or
other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
HOPS
Disease Controlled Product Rate Application Instructions
Powdery Mildew
(Sphaerotheca macularis)
In a thorough
coverage
spray apply:
1 fl oz (0.032 lb
trifloxystrobin) with
15 - 30
gals/acre
2 fl oz (0.063 lb
trifloixystrobin) with
31 - 60
gals/acre
3 fl oz (0.095 lb
trifloxystrobin) with
61 - 90
gals/acre
3.8 fl oz (0.120 lb
trifloxystrobin) with
91 - 200
gals/acre
These concentrations
must be carefully
followed for effective
disease control.
In a fungicide program where Gem 500 SC Fungicide is
alternated with a sterol inhibitor fungicide, apply on a 10-
to 14-day interval as needed.
Apply the sterol inhibitor fungicide on the interval specified
on the product label.
Alternate Gem 500 SC Fungicide applications with a sterol
inhibitor fungicide registered for use against hop powdery
mildew or apply Gem 500 SC Fungicide in a blocking
program with no more than three sequential applications
of Gem 500 SC Fungicide before alternating to a sterol
inhibitor fungicide registered for use against hop powdery
mildew.
Applications must be made with ground equipment that
has been carefully calibrated to deliver a known rate of
water per acre. A thorough coverage spray refers to an
application made just to the point of runoff.
Disease Suppressed
When used for hop powdery mildew control, Gem 500 SC Fungicide will provide suppression of downy mildew (Pseudoperonospora
humuli).
Application Restrictions:
18
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 14 day(s)
 Minimum interval between applications: 10 days
 DO NOT apply Gem 500 SC Fungicide using aerial application.
 DO NOT apply Gem 500 SC Fungicide using low volume applicators.
 DO NOT use on hops in California.
 DO NOT replant treated areas within 30 days of the last application. DO NOT graze cover crops within the area treated with
Gem 500 SC Fungicide. DO NOT harvest cover crops within the area treated with Gem 500 SC Fungicide for silage and hay.
 To reduce the potential for resistance, alternate every Group 11 fungicide application with at least one application of a fungicide
from a different Group.
KOHLRABI [1]
Disease Controlled Product Rate (fl oz/A) Application Instructions
Powdery mildew [1]
(Erysiphe polygoni)
(Erysiphe cruciferarum)
Alternaria leaf spot[1]
(Alternaria spp.)
3.0 - 3.8 fl oz
(0.095 0.120 lb
trifloxystrobin)
Apply a second application on a 5- to 10-day interval if
needed.
Application Restrictions:
Pre-Harvest Interval (PHI): 0 day(s)
Minimum interval between applications: 5 days
Maximum Gem 500 SC Fungicide allowed per year: 7.6 fluid ounces/Acre
 To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC Fungicide or
other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
LEAFY GREENS (Crop Subgroup 4-16A) [1]
Amaranth, Chinese; amaranth, leafy; aster, Indian; blackjack; cats whiskers; cham-chwi; cham-na-mul; chervil, fresh leaves; chipilin;
chrysanthemum, garland; cilantro, fresh leaves; corn salad; cosmos; dandelion, leaves; dang-gwi, leaves; dillweed; dock; dol-nam-mul;
ebolo; endive; escarole; fameflower; feather cockscomb; Good King Henry; huauzontle; jute, leaves; lettuce, bitter; lettuce, head; lettuce,
leaf; orach; parsley, fresh leaves; plantain, buckhorn; primrose, English; purslane, garden; purslane, winter; radicchio; spinach; spinach,
Malabar; spinach, New Zealand; spinach, tanier; Swiss chard; violet, Chinese, leaves; cultivars, varieties, and hybrids of these
commodities
Disease Controlled Product Rate Application Instructions
Powdery mildew[1]
(Erysiphe cichoracearum)
Anthracnose[1]
(Colletotrichum spp.)
Alternaria leaf spot[1]
(Alternaria spp.)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply a second application on a 5- to 10-day interval if
needed.
May be applied as a band.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Broadcast foliar uses - Pre-Harvest Interval (PHI): 0 day(s)
 Banded applications - Pre-Harvest Interval (PHI): 20 day(s)
 Minimum interval between applications: 5 days
19
 To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC Fungicide or
other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
LEAF PETIOLE VEGETABLES (Crop Group 22B) [1]
Cardoon; celery; Chinese celery; fuki; rhubarb; udo; zuiki; cultivars, varieties, and hybrids of these commodities
Disease Controlled Product Rate Application Instructions
Early Blight1
(Cercospora apii)
Late blight1
(Septoria apiicola)
Rust1
(Puccinia spp., Uromyces spp.)
2.0 - 2.9 fl oz/acre
(0.063 - 0.092 lb/acre
trifloxystrobin)
Apply on a 14 day interval as needed.
May be applied via chemigation, for control of late blight of
celery.
Application Restrictions:
 Maximum single application rate: 2.9 fl oz/acre of GEM 500 SC (0.091 lb/acre trifloxystrobin)
 Maximum annual application rate: 11.6 fl oz of GEM 500 SC per acre (0.367 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 2.9 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 14 days
 Minimum application volume: 30 gallons/Acre (Ground)
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide or other Group 11 fungicide per year. To reduce the
potential for resistance, alternate every Group 11 fungicide application with at least one application of a fungicide from a
different Group.
[1Not for use in CA [without a supplemental label].]
EDIBLE PODDED BEAN LEGUME VEGETABLES (crop subgroup 6-22A) [1]
Asparagus bean, Catjang bean, Chinese longbean, Cowpea, French bean, Garden bean, Goa bean, Green bean, Guar bean, Jackbean,
Kidney bean, Lablab bean, Moth bean, Mung bean, Navy bean, Rice bean, Scarlet runner bean, Snap bean, Sword bean, Urd bean,
Vegetable soybean (edamame), Velvet bean, Wax bean, Winged pea, Yardlong bean
Disease Controlled Product Rate Application Instructions
Common bean rust[1]
(Uromyces appendiculatus)
Powdery mildew[1]
(Erysiphe polygoni)
2.0 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.2 fl oz/acre of GEM 500 SC) or 3 (at 3.8 lf oz/acre)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 7 days
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide per acre per year. To reduce the potential for resistance,
alternate every Group 11 fungicide application with at least one application of a fungicide from a different Group.
[1Not for use in CA [without a supplemental label].]
20
PEANUTS
Disease Controlled Product Rate Application Instructions
Early Leaf Spot
(Cercospora arachidicola)
Late Leaf Spot
(Cercosporidium personatum)
Rust
(Puccinia arachidis)
3.5 fl oz/acre
(0.110 lb/acre
trifloxystrobin)
Apply on a 10- to 14-day interval as needed.
Gem 500 SC Fungicide must be applied with a surfactant
for foliar peanut disease control.
Limb Rot
(Rhizoctonia solani)
3.5 fl oz/acre
(0.110 lb/acre
trifloxystrobin)
Apply 2 times make the first application 56-60 days after
planting for control of R. solani. Make the second
application 28 days later.
Integrate routine leaf spot and rust applications on a 14
day spray interval at rate for foliar disease. Gem 500 SC
Fungicide must be applied with a surfactant for peanut
foliar disease control.
Application Restrictions:
 Maximum single application rate: 3.5 fl oz/acre of GEM 500 SC (0.110 lb/acre trifloxystrobin)
 Maximum annual application rate: 14.0 fl oz of GEM 500 SC per acre (0.443 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4
 Pre-Harvest Interval (PHI): 14 day(s)
 Minimum interval between applications: 10 days
 To limit the potential for development of disease resistance:
 If 4 or less total fungicide sprays are planned then alternate each application of Gem 500 SC Fungicide with a non-Group
11 containing fungicide.
 If 5 or more fungicide sprays are planned use a maximum of 2 consecutive applications of Gem 500 SC Fungicide
alternated with at least 2 applications of a non-Group 11 containing fungicide.
PECANS
Disease Controlled Product Rate Application Instructions
Scab
(Cladosporium caryigenum)
Anthracnose
(Glomerella cingulata)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Begin at bud break and continue on a 14 day interval
through pollination followed by cover sprays on a 14- to
21-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 22.5 fl oz of GEM 500 SC per acre (0.531 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 6 (at 3.75 fl oz/acre of GEM 500 SC) or 5 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 30 day(s)
 Minimum interval between applications: 14 days
 To limit the potential for development of disease resistance:
 DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an equal
number of sequential applications of labeled, effective non-Qol fungicides with a different mode of action
 DO NOT apply more than six (6) applications of Gem 500 SC Fungicide or other Group 11 fungicides per acre per year.
21
PISTACHIOS
Disease Controlled Product Rate Application Instructions
Botryosphaeria Panicle and Shoot Blight
(Botryosphaeria dothidea)
Septoria Leaf Spot
(Septoria pistaciarum)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Alternaria Late Blight
(Alternaria alternata)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 14- to 21-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre of GEM 500 SC)
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 28 day(s)
 Minimum interval between applications: 14 days
 To limit the potential for development of disease resistance:
 DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an equal
number of sequential applications of labeled, effective non-Qol fungicides with a different mode of action.
 DO NOT apply more than four (4) applications of Gem 500 SC Fungicide or other Group 11 fungicides per acre per year.
22
POME FRUIT (Crop Group 11-10)
Apple; azarole; crabapple; loquat; mayhaw; medlar; pear; pear, Asian; quince; quince, Chinese; quince, Japanese; tejocote; cultivars,
varieties, and/or hybrids of these
Disease Controlled Product Rate Application Instructions
Scab
(Venturia spp.)
2.5 - 2.9 fl oz/acre
(0.079 - 0.091 lb/acre
trifloxystrobin)
Begin applications at green tip and continue on a 7- to 10-
day interval as needed.
DO NOT use in Lake and Mendocino counties (California)
to control pear scab.
Cedar Apple Rust
(Gymnosporangium juniperivirginianae)
2.0 - 2.9 fl oz/acre
(0.063 - 0.091 lb/acre
trifloxystrobin)
Apply on a 7- to 10-day interval as needed. Alternate
(every other application) with a sterol inhibitor fungicide.
Fly Speck
(Schizothyrium pomi)
Powdery mildew
(Podosphaera leucotricha)
Sooty Blotch
(Gloeodes pomigena)
2.0 - 2.9 fl oz/acre
(0.063 - 0.091 lb/acre
trifloxystrobin)
Apply on a 10- to 14-day interval as needed. Alternate
(every other application) with a sterol inhibitor fungicide.
Disease Suppressed Product Rate Application Instructions
Bitter Rot
(Glomerella cingulata)
2.9 fl oz/acre
(0.091 lb/acre
trifloxystrobin)
White Rot
(Botryosphaeria dothidea)
Tank mix with
any product containing
Captan:
1.5 fl oz/acre
(0.047 lb/acre
trifloxystrobin)
Begin applications preventively using Gem 500 SC
Fungicide solo at the specified rate or use a tank mix of
Gem 500 SC Fungicide with 1.2 lbs of the active
ingredient captan per acre. Apply on a 10- to 14-day
interval as needed.
Captan must be used in accordance with all directions and
restrictions on that product's label.
Application Restrictions:
 Maximum single application rate: 2.9 fl oz/acre of GEM 500 SC (0.091 lb/acre trifloxystrobin)
 Maximum annual application rate: 10.4 fl oz of GEM 500 SC per acre (0.329 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 2.6 fl oz/acre) ) or 3 (at 2.9 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 14 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 10.5 fluid ounces/Acre
 To reduce the potential for resistance, limit Group 11 fungicides to two sequential applications and alternate with at least
two applications of fungicides from a different Group before making a third application with a Group 11 fungicide.
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide or any other Group 11 fungicide per year.
 DO NOT apply Gem 500 SC Fungicide where spray drift may reach Concord grapes or crop injury may occur. Spray
equipment must be rinsed after applying Gem 500 SC Fungicide before application of other products to Concord grapes or
crop injury may occur.
23
POTATO AND OTHER TUBEROUS AND CORM VEGETABLES (Crop Subgroup 1C)
Arracacha, Arrowroot, Artichoke (Chinese and Jerusalem), Canna (Edible), Cassava (Bitter & Sweet), Chayote (Root), Chufa, Dasheen
(Taro), Ginger, Leren, Potato, Sweet Potato, Tanier, Turmeric, Yam Bean, Yam (True).
Disease Controlled Product Rate Application Instructions
Early Blight
(Alternaria solani)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 10-day interval as needed.
Late Blight
(Phytophthora infestans)
Gem 500 SC Fungicide
Tank Mixture:
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Alternate Gem 500 SC Fungicide (every other application)
with a protectant fungicide for use against late blight on a
7- to 10-day spray interval as needed. Gem 500 SC
Fungicide should always be applied in tank mixture with a
registered protectant fungicide labeled for use on late
blight (use 75% of the protectant fungicide labeled rate)
and applied on a 7- to 10-day spray interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 23.0 fl oz of GEM 500 SC per acre (0.73 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 6 (at 3.8 fl oz/acre) ) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 23 fluid ounces/Acre
 To limit the potential for development of disease resistance:
 DO NOT make more than one (1) foliar application of Gem 500 SC Fungicide for foliar diseases before alternating to a
labeled effective non-Group 11 fungicide with a different mode of action for at least one application.
 DO NOT make more than six (6) applications of Gem 500 SC Fungicide or other Group 11 fungicides per year.
24
RICE
Disease Controlled Product Rate Application Instructions
Sheath/Stem Diseases:
Sheath Blight
(Rhizoctonia solani)
3.8 - 4.7 fl oz/acre
(0.120 - 0.148 lb/acre
trifloxystrobin)
Apply from panicle differentiation to boot split at initial sign
of disease. Rate and timing for sheath blight is dependent
on rice growth stage, rice variety, and disease severity.
Consult with your local extension personnel or Bayer
CropScience representative to determine if treatment is
needed.
Up to two applications can be made if conditions warrant.
Panicle Diseases:
Rice Blast
(Pyricularia grisea)
3.1 - 4.7 fl oz/acre
(0.098 - 0.148 lb/acre
trifloxystrobin)
Begin applications prior to disease development. For
panicle blast, an application should be applied at mid-boot
to 5% heading (tips of panicles just emerging) but prior to
full head emergence. If conditions favor neck blast, a
second application should be made when panicles are 60
to 90% emerged from the boot (5 - 14 days later). Consult
with your local extension personnel or Bayer CropScience
representative to determine the best timing for your area.
Two applications are usually necessary for maximum
control.
Application Restrictions:
 Maximum single application rate: 4.7 fl oz/acre of GEM 500 SC (0.148 lb/acre trifloxystrobin)
 Maximum annual application rate: 9.4 fl oz of GEM 500 SC per acre (0.297 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2 (at 4.7 fl oz/acre) ) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 35 day(s)
 DO NOT apply in rice fields where commercial farming of crayfish will be practiced.
 DO NOT drain water from treated rice fields into ponds used for commercial catfish farming, to irrigate other crops, or use
treated water for livestock.
 DO NOT allow release of irrigation or floodwater for at least 7 days after the last application.
 To limit the potential for development of disease resistance:
o DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to labeled,
effective non-Group 11 fungicides with a different mode of action.
o DO NOT make more than two (2) applications of Gem 500 SC Fungicide or other Group 11 fungicides per year.
 Rice paddy water must be held for a minimum of 7 days after application.
25
ROOT VEGETABLES (Crop Subgroup 1B) - EXCEPT RADISH
Beet (garden), Burdock (edible), Carrot, Celeriac, Chervil (turnip-rooted), Chicory, Ginseng, Horseradish, Parsley (turnip-rooted),
Parsnip, Rutabaga, Salsify, Salsify (black), Salsify (Spanish), Skirret, Turnip.
Disease Controlled Product Rate Application Instructions
Leaf blight
(Alternaria dauci)
Leaf blight
Leaf spot
(Cercospora carotae)
Powdery mildew
(Erysiphe spp.)
Rust
(Puccinia spp., Uromyces spp.)
2.0 - 2.9 fl oz/acre
(0.063 - 0.92 lb/acre
trifloxystrobin)
Apply on a 14 day interval as needed.
May be applied via chemigation for control of leaf blight of
carrots. Use highest rate if disease is present in the field.
Application Restrictions:
 Maximum single application rate: 2.9 fl oz/acre of GEM 500 SC (0.092 lb/acre trifloxystrobin)
 Maximum annual application rate: 11.5 fl oz of GEM 500 SC per acre (0.364 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 2.87 fl oz/acre) ) or 3 (at 2.9 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 7 day(s)
 Minimum interval between applications: 14 days
 To limit the potential for development of disease resistance:
 DO NOT make more than one foliar application of Gem 500 SC Fungicide for foliar diseases before alternating to a
labeled, effective non-Group 11 fungicide with a different mode of action for at least one application.
 DO NOT make more than four (4) applications of Gem 500 SC Fungicide or other Group 11 fungicide per year.
26
SOYBEAN
Disease Controlled Product Rate Application Instructions
Aerial blight
(Rhizoctonia solani)
Anthracnose
(Colletotrichum truncatum)
Alternaria leaf spot
(Alternaria spp.)
Asian soybean rust
(Phakopsora spp.)
Brown spot
(Septoria glycines)
Cercospora blight and leaf spot
(Cercospora kikuchii)
Frogeye leaf spot
(Cercospora sojina)
Pod & stem blight
(Diaporthe phaseolorum)
3.0 - 3.5 fl oz/acre
(0.095 - 0.111 lb/acre
trifloxystrobin)
Apply on a 10- to 21-day interval as needed.
Use of adjuvants may enhance performance of Gem 500
SC Fungicide. If utilized, apply the lowest recommended
rate of the spray adjuvant.
For control of Asian soybean rust, apply Gem 500 SC
Fungicide prior to infection. If Asian soybean rust is
already present in the field, Gem 500 SC Fungicide must
be applied with an EPA-approved triazole fungicide with
known curative activity.
Application Restrictions:
 Maximum single application rate: 3.5 fl oz/acre of GEM 500 SC (0.111 lb/acre trifloxystrobin)
 Maximum annual application rate: 10.5 fl oz of GEM 500 SC per acre (0.332 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 3 (at 3.5 fl oz/acre) ) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 21 day(s)
 Minimum interval between applications: 10 days
 Minimum application volume: 10 gallons/Acre (Ground); 2 gallons/Acre (Aerial)
 Maximum Gem 500 SC Fungicide allowed per year: 10.5 fluid ounces/Acre
 DO NOT apply more than 2 applications of Gem 500 SC Fungicide or other Group 11 fungicides before alternating with a
fungicide that is not in Group 11.
 DO NOT graze or feed soybean forage or hay.
27
SPICE (Crop Group 26)[1]
Ajowan, seed; Alder buckhorn; Allspice; Ambrette, seed; Amla, seed; Angelica, dahurian, seed; Angelica, seed; Angostura, bark; Anise
pepper; Anise, seed; Anise, star; Annatto, seed; Asafoetida; Ashwagandha, fruit; Autumn crocus; Balsam, Peruvian; Barberry, bark;
Batavia-cassia, bark; Batavia-cassia, fruit; Belleric myrobalan; Betel vine; Birch, bark; Bisnaga, seed; Bitterwood; Black bread weed;
Bloodroot; Blue mallee; Blushwood, seed; Boldo, leaf; Buchu; Calamus root; Candlebush; Canella, bark; Caper buds; Caper spurge,
seed; Caraway, black; Caraway, fruit; Cardamom, black; Cardamom, Ethiopian; Cardamom, green; Cardamom, Nepal; Cardamom-
amomum; Cascara sagrada; Cassia, bark; Cassia, Chinese, bark; Cassia, Chinese, fruit; Cassia, fruit; Cat's claw, bark; Catechu, bark;
Celery, seed; Chaste tree, berry; Chaste tree, Chinese, roots; Chervil, seed; Chinese hawthorn; Chinese nutmeg tree; Chinese
wineberry, fruit; Chinese-pepper; Cinnamon, bark; Cinnamon, fruit; Cinnamon, Saigon, bark; Cinnamon, Saigon, fruit; Clove buds;
Clusterleaf; Comfrey; Copaiba; Coptis; Coriander, fruit; Coriander, seed; Cotton, bark; Crampbark; Cubeb, seed; Culantro, seed;
Culvers root; Cumin; Cumin, black; Dill, seed; Dorrigo pepper, berry; Dorrigo pepper, leaf; Dragon blood; Echinacea, seed; Epimedium;
Eucalyptus; Eucommia, bark; European beech; Felty germander; Fennel flower, seed; Fennel, common, fruit; Fennel, common, seed;
Fennel, Florence, fruit; Fennel, Florence, seed; Fenugreek, seed; Fingerroot; Flame lily, seed; Frankincense; Frankincense, Indian;
Fringetree, bark; Galbanum, resin; Gambooge; Grains of paradise; Grains of Selim; Guaiac; Guarana; Guggul; Gum Arabic; Gum ghatti;
Gum karaya; Gum tragacanth; Haw, black; Honewort, seed; Imperatoria; Indian tobacco, seed; Iva; Jalap; Jamaica dogwood, bark;
Juniper berry; Kaffir lime, leaf; Kewra; Kokam; Linden, leaf; Lovage, seed; Mace; Magnolia, bark; Mahaleb; Malabar cardamom;
Malabar-tamarind; Malabathrum; Mastic; Micromeria, white; Milk thistle; Mioga; Miracle fruit; Mistletoe; Mojave yucca; Muira puama;
Mustard, black; Mustard, brown; Mustard, seed; Mustard, white; Myrrh; Myrrh, bisabol; Myrtle, anise; Myrtle, leaf; Myrtle, lemon;
Nasturtium, bush, pods; Nasturtium, garden, pods; Nasturtium, pods; Nettle, stinging, seed; Nutmeg; Osha; Pepper, black; Pepper,
Indian long; Pepper, Javanese long; Pepper, leaf; Pepper, pink; Pepper, Sichuan; Pepper, white; Pepperbush, berry; Pepperbush, leaf;
Peppercorn, green; Peppertree; Peppertree, Peruvian; Perilla, seed; Phellodendron; Pine, maritime; Poppy, seed; Prickly ash, Chinese;
Prickly ash, Southern, bark; Pygeum; Qing hua jiao; Quassia, bark; Quebracho, bark; Quillaja; Quinine; Rauwolfia, bark; Resin spurge;
Rue; Saffron crocus; Sandalwood, seed; Sassafras, bark; Sassafras, leaf; Saunders, red; Saw palmetto; Sesame, seed; Silktree, bark;
Simaruba, bark; Skunk cabbage, root; Slippery elm; Stemona, root; Suma; Sumac, fragrant; Sumac, smooth, leaf; Taheebo, bark;
Tamarind, seed; Tasmanian pepper, berry; Tasmanian pepper, leaf; Threeleaf caper; Tsaoko; Vanilla; Wattleseed; White willow; Willow;
Witch hazel; Yaw root; Yellow gentian, roots; Yohimbe; Cultivars, varieties, and hybrids of these commodities.
Disease Controlled Product Rate Application Instructions
Powdery mildew[1]
(Erysiphe spp.)
3.8 fl oz/acre
(0.120 lb/acre
trifloxystrobin)
Apply a second application on a 7- to 10-day interval if
needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 7.6 fl oz of GEM 500 SC per acre (0.240 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2
 Pre-Harvest Interval (PHI): 14 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 7.6 fluid ounces/Acre
o To limit the potential for resistance to develop, DO NOT apply more than 2 sequential applications of GEM 500 SC
Fungicide or other Group 11 containing fungicide before rotating with a fungicide from a different group.
[1Not for use in CA [without a supplemental label].]
28
STONE FRUIT (Crop Group 12-12)
Apricot; apricot, Japanese; capulin; cherry, black; cherry, Nanking; cherry, sweet; cherry, tart; Jujube, Chinese; nectarine; peach; plum;
plum, American; plum, beach; plum, Canada; plum, cherry; plum, Chickasaw; plum, Damson; plum, Japanese; plum, Klamath; plum,
prune; plumcot; sloe; cultivars, varieties, and/or hybrids of these
Disease Controlled Product Rate Application Instructions
Cherry Leaf Spot
(Blumeriella jaapii)
Powdery Mildew
(Podosphaera spp. and
Sphaerotheca pannosa)
Rust
(Tranzschelia discolor)
Scab
(Cladosporium carpophilum)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Shot hole
(Wilsonomyces carpophilus)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Disease Suppressed Product Rate Application Instructions
Blossom Blight
(Monilinia spp.)
2.0 - 3.8 fl oz/acre
(0.063 - 0.120 lb/acre
trifloxystrobin)
Begin applications at bud stage. Apply on a 7- to 21-
day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 1 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 15.2 fluid ounces/Acre
 To limit the potential for development of disease resistance:
 DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an equal
number of sequential applications of labeled, effective non-Qol fungicides with a different mode of action.
 DO NOT apply more than four (4) applications of Gem 500 SC Fungicide or other Qol fungicides per year.
29
STRAWBERRY AND OTHER LOW-GROWING BERRIES (Crop Subgroup 13-07G) - EXCEPT CRANBERRIES
Bearberry, bilberry, blueberry (low-bush), cloudberry, ligonberry, muntries, partridgeberry, strawberry.
Disease Controlled Product Rate Application Instructions
Powdery mildew
(Sphaerotheca maculans)
2.5 - 3.0 fl oz/acre
(0.079 - 0.095 lb/acre
trifloxystrobin)
Begin applications at bud stage. Apply on a 7- to 14-
day interval as needed.
Disease Suppressed Product Rate Application Instructions
Gray Mold
(Botrytis cinerea)
Anthracnose
(Colletotrichum acutatum)
Phomopsis Leaf Blight and Soft Rot
(Phomopsis obscurans)
2.5 - 3.0 fl oz/acre
(0.079 - 0.095 lb/acre
trifloxystrobin)
Begin applications at bud stage. Apply on a 7- to 14-
day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.0 fl oz/acre of GEM 500 SC (0.095 lb/acre trifloxystrobin)
 Maximum annual application rate: 18.0 fl oz of GEM 500 SC per acre (0.569 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 7 (at 2.5 fl oz/acre or 6 at 3.0 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 0 day(s)
 Minimum interval between applications: 7 days
 Maximum Gem 500 SC Fungicide allowed per year: 18 fluid ounces/Acre
 To reduce the potential for resistance, limit Group 11 fungicides to two sequential applications and alternate with at least two
applications of fungicides from a different Group before making a third application with a Group 11 fungicide.
SUGAR BEETS
Disease Controlled Product Rate Application Instructions
Foliar Diseases:
Cercospora Leaf Spot
(Cercospora beticola)
Powdery Mildew
(Erysiphe polygoni)
3.0 - 3.6 fl oz/acre
(0.095 - 0.113 lb/acre
trifloxystrobin)
Apply on a 10- to 14-day interval as needed.
Alternate Gem 500 SC Fungicide after each application
with a fungicide that has a different mode of action. May
be applied via chemigation for control of powdery mildew.
Disease Suppressed Product Rate Application Instructions
Soilborne Diseases:
Rhizoctonia Stem Canker, Crown Rot
(Rhizoctonia solani)
3.0 - 3.6 fl oz/acre
(0.095 - 0.114 lb/acre
trifloxystrobin)
Begin either foliar broadcast or banded applications at the
4-leaf to row closure growth stage. Apply on a 10- to 14-
day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.6 fl oz/acre of GEM 500 SC (0.114 lb/acre trifloxystrobin)
 Maximum annual application rate: 10.0 fl oz of GEM 500 SC per acre (0.316 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 3 (at 3.3 fl oz/acre) ) or 2 (at 3.6 fl oz/acre) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 21 day(s)
 Minimum interval between applications: 10 days
 To limit the potential for development of disease resistance:
 One application of a Group 11 fungicide may be made up to the 4-leaf stage of plant growth. An additional Group 11
fungicide application may be made after the 4th leaf stage, but it must be alternated with at least one application of a
fungicide from a different group before any additional applications of a Group 11 fungicide are allowed.
 DO NOT make more than three (3) applications of Gem 500 SC Fungicide or other Group 11 fungicides per year.
30
TREE NUTS (Crop Group 14-12)
African nut-tree; beechnut; Brazil nut; Brazilian pine; bunya; bur oak; butternut; Cajou nut; candlenut; cashew; chestnut; chinquapin;
coconut; coquito nut; dika nut; ginkgo; Guiana chestnut; hazelnut (filbert); heartnut; hickory nut; Japanese horse-chestnut; macadamia
nut; mongongo nut; monkey-pot; monkey puzzle nut; Okari nut; Pachira nut; peach palm nut; pequi; Pili nut; pine nut; Sapucaia nut;
tropical almond; walnut, black; walnut, English; yellowhorn; cultivars, varieties, and/or hybrids of these (See Specific Use Directions for
Almonds, Pecans, and Pistachios)
Disease Controlled Product Rate Application Instructions
Apply on a 14- to 21-day interval as needed.
Botryosphaeria Panicle and Shoot Blight
(Botryosphaeria dothidea)
Eastern Filbert Blight
(Anisogramma anomala)
2.5 - 3.8 fl oz/acre
(0.079 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Alternaria Late Blight
(Alternaria alternata)
Anthracnose
(Colletotrichum acutatum,
Glomerella cingulata)
Rust
(Tranzschelia discolor)
Scab
(Cladosporium carpophilum,
Cladosporium caryigenum)
Shothole
(Wilsonomyces carpophilus)
3.0 - 3.8 fl oz/acre
(0.095 - 0.120 lb/acre
trifloxystrobin)
Apply on a 7- to 14-day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.8 fl oz/acre of GEM 500 SC (0.120 lb/acre trifloxystrobin)
 Maximum annual application rate: 15.2 fl oz of GEM 500 SC per acre (0.481 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 4 (at 3.8 fl oz/acre) ) of GEM 500 SC
 When reduced rates are used then more applications are allowed per year in accordance with the maximum annual application
rate.
 Pre-Harvest Interval (PHI): 60 day(s)
 Minimum interval between applications: 7 days
 To limit the potential for development of disease resistance:
 DO NOT make more than two (2) sequential applications of Gem 500 SC Fungicide. Then alternate to at least an equal
number of sequential applications of labeled, effective non-Qol fungicides with a different mode of action.
 DO NOT apply more than four (4) applications of Gem 500 SC Fungicide or other Qol fungicides per year.
TROPICAL FRUITS
Papaya, Black Sapote, Canistel, Mamey Sapote, Mango, Sapodilla, Star Apple
Disease Controlled Product Rate Application Instructions
Powdery Mildew
(Erysiphe spp., Sphaerotheca spp.)
3.9 fl oz/acre
(0.123 lb/acre
trifloxystrobin)
Apply on a 7 day interval as needed.
Application Restrictions:
 Maximum single application rate: 3.9 fl oz/acre of GEM 500 SC (0.123 lb/acre trifloxystrobin)
 Maximum annual application rate: 11.7 fl oz of GEM 500 SC per acre (0.370 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 3
 Pre-Harvest Interval (PHI): 0 day(s) - Fruit may be harvested on the day of the last application once the spray has dried.
 Minimum interval between applications: 7 days
 Minimum application volumes: 50 gallons/Acre (Ground)
 DO NOT apply more than 4 applications of Gem 500 SC Fungicide or other Group 11 fungicide per year. To limit the potential
for resistance to develop, DO NOT make more than 2 sequential applications of Gem 500 SC Fungicide or other Group 11 -
containing fungicide before alternating to a non-Group 11 fungicide for at least 2 applications.
31
WHEAT
Disease Controlled Product Rate Application Instructions
Rust
(Puccinia spp.)
Powdery mildew
(Erysiphe graminis)
Leaf blight
(Septoria tritici)
Tan spot
(Pyrenophora tritici-repentis)
3.3 fl oz/acre
(0.104 lb/acre
trifloxystrobin)
Apply a second application on a 14 day interval if needed.
Glume blotch
(Stagnospora nodorum)
3.3 fl oz/acre
(0.104 lb/acre
trifloxystrobin)
Make an application at the early heading stage. Apply a
second application on a 14 day interval if needed.
Head disease control may be enhanced when preceded
by a foliar application prior to heading.
Disease Suppressed Product Rate Application Instructions
Fusarium head scab
(Fusarium spp.)
3.3 fl oz/acre
(0.104 lb/acre
trifloxystrobin)
Make an application when 50% of the heads have begun
flowering. Apply a second application on a 14 day interval
if needed.
Head disease control may be enhanced when preceded
by a foliar application prior to heading.
Application Restrictions:
 Maximum single application rate: 3.3 fl oz/acre of GEM 500 SC (0.104 lb/acre trifloxystrobin)
 Maximum annual application rate: 6.6 fl oz of GEM 500 SC per acre (0.209 lb/acre trifloxystrobin) per year.
 Maximum number of applications per year: 2
 Pre-Harvest Interval (PHI): 35 day(s)
 Minimum interval between applications: 14 days
 Maximum Gem 500 SC Fungicide allowed per year: 6.6 fluid ounces/Acre
o Grazing Restrictions: (a) If 2 applications or a total of 6.6 oz of Gem 500 SC Fungicide per acre per year are
applied, DO NOT allow livestock to graze within the treated area and DO NOT harvest the treated crop for forage
or hay. (b) If 1 application or a total of 3.3 fl oz of Gem 500 SC Fungicide per acre per year are applied, DO NOT
allow livestock to graze within the treated area within 30 days after application, and DO NOT harvest the treated
crop for forage within 30 days after application or for hay within 45 days after application.
32
STORAGE AND DISPOSAL
DO NOT contaminate water, food, or feed by storage or disposal.
Storage
Store in a cool, dry place and in such a manner as to prevent cross-contamination with other pesticides, fertilizers, food, and feed. Store
in original container and out of the reach of children, preferably in a locked storage area.
Handle and open container in a manner as to prevent spillage. If the container is leaking or material spilled for any reason or cause,
carefully dam up spilled material to prevent runoff. Refer to Precautionary Statements on label for hazards associated with the handling
of this material. DO NOT walk through spilled material. Dispose of pesticide as directed below. In spill or leak incidents, keep
unauthorized people away. You may contact the Bayer CropScience Emergency Response Team for decontamination procedures or
any other assistance that may be necessary. The Bayer CropScience Emergency Response Telephone No. is 1-800-334-7577.
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 instruction, 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:
[Non-Refillable Plastic Containers]
[Rigid, Non-refillable plastic containers (equal to or less than 5 gallons)]
Non-refillable plastic container. Do not reuse or refill this container. Triple rinse or pressure 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 1/4 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.
Pressure rinse as follows: Empty the remaining contents into application equipment or a mix tank and continue to drain for 10 seconds
after the flow begins to drip. Hold container upside down over application equipment or mix tank or collect rinsate for later use or
disposal. Insert pressure rinsing nozzle in the side of the container, and rinse at about 40 PSI for at least 30 seconds. Drain for 10
seconds after the flow begins to drip.
Once container is rinsed, offer for recycling if available or puncture and dispose of in a sanitary landfill or by other procedures approved
by state and local authorities.
[Rigid Non-refillable Plastic Containers that are too large to shake Plastic 30 gallon containers and other non-refillable plastic
containers of greater than 5 gallon capacity)]
Nonrefillable container. Do not reuse or refill this container.
Triple rinse or pressure rinse (or equivalent) this container promptly after emptying.
[Triple rinse as follows: Empty the remaining contents into application equipment or mix-tank. Fill the container ¼ full with water.
Replace and tighten closures. Tip the container on its side and roll it back and forth for 30 seconds, ensuring at least one complete
revolution. 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 mix-tank, or store rinsate for later use or disposal. Repeat
this procedure two more times.]
[Pressure rinse as follows: Empty the remaining contents into application equipment or mix-tank and continue to drain for 10 seconds
after the flow begins to drip. Place container so that it can drain directly into application equipment or mix-tank while rinsing, or collect
rinsate for later use or disposal. Insert pressure rinsing nozzle into the side of the container and rinse at about 40 PSI for at least 30
seconds. Continue to drain for 10 seconds after the flow begins to drip.]
[Once properly rinsed, some plastic agricultural pesticide containers can be taken to a container collection site or picked up for
recycling.]
[Once container is rinsed, offer for recycling if available or puncture and dispose of in a sanitary landfill or by other procedures approved
by state and local authorities.
[To find the nearest collection site, contact your chemical dealer or Bayer CropScience LP at 1-866-99BAYER (1-866-992-2937).]
[If recycling is not available, dispose of in accordance with federal, state and local regulations and procedures, which may include
33
puncturing the properly rinsed container and disposing in a sanitary landfill.]
[Optional container disposal statement: Return Properly Rinsed Container to Bayer CropScience LP for Recycling Call 1-866-
99BAYER (1-866-992-2937)] [Alternative telephone numbers: 1-866-99BAYER (1-866-992-2937)]
[Refillable Containers]
[All refillable containers, except transport vehicles]
Refillable container. Refill this container with pesticide only. Do not reuse this container for any other purpose.
Cleaning this container before refilling is the responsibility of the refiller. Cleaning this container before final disposal is the responsibility
of the person disposing of the container.
To clean this container before final disposal, empty the remaining contents from the 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.
[Optional container disposal statement: Then offer the container for recycling, if available.]
[Optional container disposal statement: Some container manufacturers offer container recycling. See additional information regarding
manufacturer recycling programs attached to this container, if available. If no recycling information is available on this container, contact
your chemical dealer or Bayer CropScience LP at 1-866-99BAYER (1-866-992-2937) [Alternative telephone numbers: 1-866-99BAYER
(1-866-992-2937)] to find the nearest recycling location.]
[Transport vehicles]
[Emptied transport vehicle container retains vapor and product residue. Observe all precautions stated on this label until the container is
cleaned, reconditioned or destroyed. Prior to refilling, inspect carefully for damage such as cracks, punctures, abrasions, and worn-out
threads and closures. Clean thoroughly before reuse for transportation of a material of different composition or before retiring this
transport vehicle container from service.]
Gem 500 SC Fungicide (PENDING) 08/30/2024, 12/11/2024