DUPONT VELPAR L H 65396 Ny Herbicide (H 65396) Label

H - 65396 to the manual 4d351ca1-6c5f-4363-b114-3756d29abeb1

User Manual: Velpar H - 65396

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H-65396
DuPontVelpar®L
herbicide
“.........
AGrowing Partnership With Nature”
®
TABLE OF CONTENTS
Active Ingredient . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Precautionary Statements . . . . . . . . . . . . . . . . . . . . . . . 1
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Environmental Conditions and Biological Activity. . 2
Application Information . . . . . . . . . . . . . . . . . . . . . . 2
Tank Mixtures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Integrated Pest Management . . . . . . . . . . . . . . . . . . . 3
Directions For Use. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Agricultural Uses. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Agricultural Use Requirements . . . . . . . . . . . . . . . . . 3
Alfalfa . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Blueberry. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Christmas Trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Pineapple . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Sugarcane . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Hawaii...................................11
Louisiana . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Puerto Rico . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Texas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Forestry....................................12
Site Preparation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Grid Application . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Basal (Soil) Single Stem . . . . . . . . . . . . . . . . . . . . . 14
Injection..................................14
Release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Grid Application . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Basal (Soil) Single Stem . . . . . . . . . . . . . . . . . . . . . 16
Injection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Impregnation on Dry Bulk Fertilizer . . . . . . . . . . . . 17
Yellow Poplar Plantings . . . . . . . . . . . . . . . . . . . . . . . 18
Pasture / Rangeland. . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Bermudagrass / Bahiagrass Pastures . . . . . . . . . . . . 18
Non-Agricultural Uses ........................20
Non-Agricultural Use Requirements . . . . . . . . . . . . 20
Non-Crop Industrial Sites . . . . . . . . . . . . . . . . . . . . . . 20
Industrial Turf (Unimproved Only) . . . . . . . . . . . . . 21
Brush Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Additional Use Information . . . . . . . . . . . . . . . . . . . . 23
Spray Drift Management . . . . . . . . . . . . . . . . . . . . . 23
Spray Tank Clean Out . . . . . . . . . . . . . . . . . . . . . . . 24
Storage and Disposal. . . . . . . . . . . . . . . . . . . . . . . . . . 24
Notice to Buyer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Limitation of Warranty and Liability . . . . . . . . . . . . . 25
DuPont
Velpar®L
herbicide
Water Dispersible Liquid
Contains 2 Lbs Active Ingredient Per Gallon
Active Ingredient By Weight
Hexazinone
[3-cyclohexyl-6-(dimethylamino)
-1-methyl-1,3,5-triazine-2,4(1H,3H)-dione] 25%
Inert Ingredients 75%
TOTAL 100%
EPA Reg. No. 352-392
1
KEEP OUT OF REACH OF CHILDREN
DANGER PELIGRO
Si usted no entiende la etiqueta, busque a alguien para que
se la explique a usted en detalle. (If you do not understand
this label, find someone to explain it to you in detail.)
FIRST AID
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 OR CLOTHING: 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: Call a poison control center or doctor
immediately for treatment advice. Have person sip a glass
of water if able to swallow. Do not induce vomiting unless
told to do so by a poison control center or doctor. Do not
give anything by mouth to an unconscious person.
NOTE TO PHYSICIAN: Probable mucosal damage may
contraindicate the use of gastric lavage.
Have the product container or label with you when calling
apoison control center or doctor,or going for treatment.
You may also contact 1-800-441-3637 for medical
emergencies involving this product.
PRECAUTIONARY STATEMENTS
HAZARDS TO HUMANS
AND DOMESTIC ANIMALS
DANGER! CAUSES EYE DAMAGE.
Corrosive, causes irreversible eye damage. Harmful if
swallowed. Do not get in eyes or on clothing. Wash
thoroughly with soap and water after handling.
PERSONAL PROTECTIVE EQUIPMENT
Applicators and other handlers must wear:
Long-sleeved shirt and long pants.
Shoes plus socks.
Protectiveeyewear.
Discardclothing and other absorbent materials that have
been drenched or heavilycontaminated with this product's
concentrate. Do not reuse them. Follow manufacturer's
instructions for cleaning/maintaining PPE. If no such
instructions for washables, use detergent and hot water.
Keep and wash PPE separately from other laundry.
ENVIRONMENTAL HAZARDS
Do not apply directly to water, or to areas where surface
water is present or to intertidal areas belowthe mean high
water mark. Do not contaminate water when disposing of
equipment washwaters.
The active ingredient, hexazinone, in this product is
known to leach through soil into ground water under
certain conditions as a result of agricultural use. Use of
this chemical in areas where soils are permeable, partic-
ularly where the water table is shallow, may result in
ground-water contamination.
PHYSICAL AND CHEMICAL HAZARDS
FLAMMABLE. Keep awayfrom heat, sparks, and open
flames. Keepcontainer closed.
USER SAFETY RECOMMENDATIONS
USERS SHOULD: Wash hands before eating, drinking,
chewing gum, using tobacco or using the toilet.
DuPont™ VELPAR® L herbicide is a water-dispersible
liquid that is mixed in water and applied as a spray for weed
control in certain crops, Christmas trees, forestry site
preparation and release areas, and industrial areas. It may
also be applied undiluted as a basal soil treatment for brush
control in reforestation areas, rangeland, pastures and
noncrop areas, or by stem injection for brush control.
VELPAR® L is an effective general herbicide providing
both contact and residual control of many annual, biennial
and perennial weeds and woody plants.
VELPAR® L is noncorrosive to equipment.
Care should be exercised when applying VELPAR® L near
desirable trees or shrubs as they can absorb
VELPAR® L through roots extending into treated areas.
This product may be applied on conifer plantations and non-
crop sites that contain areas of temporary surface water
caused by collection of water between planting beds, in
equipment ruts, or in other depressions created by
management activities. It is permissible to treat intermittent
drainage, intermittently flooded low lying sites, seasonally
dry flood plains and transitional areas between upland and
lowland sites when no water is present. It is also permissible
to treat marshes, swamps and bogs after water has receded,
as well as seasonally dry flood deltas. DO NOT make
applications to natural or man-made bodies of water suchas
lakes, reservoirs, ponds, streams and canals.
ENVIRONMENTAL CONDITIONS
AND BIOLOGICAL ACTIVITY
VELPAR® L is absorbed through the roots and foliage.
Moisture is required to activate VELPAR® L in the soil.
Best results are obtained when the soil is moist at the time
of application and 1/4–1/2 inches of rainfall occurs within 2
weeks after application.
For best results, apply VELPAR® L preemergence or
postemergence when weeds are less than 2 inches in height or
diameter. Foliar activity is most effective under conditions of
high temperature (above 80 °F), high humidity, and good soil
moisture. Foliar activity may be reduced when vegetation is
dormant, semi-dormant, or under stress.
On herbaceous plants, symptoms usually appear within 2 weeks
after application under warm, humid conditions, while 4–6
weeks may be required when weather is cool or dry, or when
plants areunder stress. If rainfall after application is inadequate
to activate VELPAR® L in the soil, plants may recover from
contact effects and continue to grow.
On woody plants, symptoms usually appear within 3–6 weeks
after sufficient rainfall has carried the herbicide into the root
zone during periods of active growth. Defoliation and refoliation
mayoccur, but susceptible plants are killed.
The degree and duration of control may depend on the following:
Use rate
Weed spectrum and size at application
Environmental conditions atand following treatment
Where a rate range is shown, use the higher levels of the dosage
range on hard-to-control species, fine-textured soils, or soils
containing greater than 5% organic matter or carbon. Use the
lower levels of the dosage range on coarse-textured soils and/or
onsoils low in organic matter. Refer to specific uses for rate
ranges.
APPLICATION INFORMATION
VELPAR® L may be applied by ground equipment and, where
permitted, aerial equipment. Use rates, minimum spray
gallonage, and other application information are described for
the various uses.
Dispose of the equipment washwater by applying it to a use-
site listed on this label or in accordance with directions given
in the “Storage and Disposal” section of this label.
Before spraying, calibrate equipment to determine the
quantity of water necessary to uniformly and thoroughly cover
the vegetation and soil in a measured area to be treated.
TANK MIXTURES
VELPAR® L herbicide may be tank mixed with other
herbicides and /or adjuvants registered for the uses (crops)
specified in the label.
Refer to the label of the tank mix partner(s) for any additional
use instructions or restrictions.
NOTE: When the air temperature is around 32oF, tank
mixtures of “Gramoxone Max” (paraquat dichloride) plus
VELPAR® L may form a hard sludge in the spray tank.
This effect is most likelyto occur when the tank mixture
comes into contact with aluminum.
RESISTANCE
When herbicides that affect the same biological site of
action are used repeatedly over several years to control the
same weed species in the same field, naturally-occurring
resistant biotypes may survive a correctly applied herbicide
treatment, propagate, and become dominant in that field.
Adequate control of these resistant weed biotypes cannot be
expected. If weed control is unsatisfactory, it may be
necessary to retreat the problem area using a product
affecting a different site of action.
Tobetter manage herbicide resistance through delaying the
proliferation and possible dominance of herbicide resistant
weed biotypes, it may be necessary to change cultural
practices within and between crop seasons such as using a
combination of tillage, retreatment, tank-mix partners
and/or sequential herbicide applications that have a different
site of action. Weed escapes that are allowed to go to seed
will promote the spread of resistant biotypes.
It is advisable to keep accurate records of pesticides applied
to individual fields to help obtain information on the spread
and dispersal of resistant biotypes. Consult your
agricultural dealer, consultant, applicator, and/or appropriate
state agricultural extension service representative for
specific alternative cultural practices or herbicide
recommendations available in your area.
GENERAL INFORMATION
2
INTEGRATED PEST MANAGEMENT
This product may be used as part of an Integrated Pest
Management (IPM) program that can include biological,
cultural, and genetic practices aimed at preventing economic
pest damage. IPM principles and practices include field
scouting or other detection methods, correct target pest
identification, population monitoring, and treating when
target pest populations reach locally determined action
thresholds. Consult your state cooperative extension service,
professional consultants or other qualified authorities to
determine appropriate action treatment threshold levels for
treating specific pest/crop systems in your area.
It is a violation of federal law to use this product in a manner
inconsistent with its labeling.
DuPont™ VELPAR® L should be used only in accordance with
recommendations on this label, or in supplemental DuPont
publications.
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.
The correct use rates by crop and geographical area,
specified on this label, and proper mixing/loading site
considerations and application procedures must be followed
to minimize potential for hexazinone movement into ground
water. Users are encouraged to consult with their state
Department of Agriculture, Extension Service, or other
pesticide lead agency for information regarding soil
permeability, aquifer vulnerability, and best management
practices for their area.
AGRICULTURAL USES
VELPAR®Lis recommended for control of certain weeds in
established alfalfa grown for hay.
Do not apply within 30 days of harvest (cutting for hay), or
feeding of forage or grazing.
Do not exceed 6 pints per acre per application.
Do not exceed 6 pints (1.5 pounds activeingredient
hexazinone) per acre per year.
Do not use on alfalfa grown for seed in any state except
California.
APPLICATION INFORMATION
NON-DORMANT AND SEMI-DORMANT VARIETIES
In the following states, make a single application of VELPAR®
Lduring the winter months when alfalfa plants are in the least
active stage of growth.
Arizona Montana Oklahoma Washington
California Nebraska Oregon Wyoming
Colorado Nevada South Dakota
Idaho New Mexico Texas
Kansas North Dakota Utah
In the following states, make a single application of VELPAR®
Leither in the spring before new growth exceeds 2 inches in
height or to alfalfa stubble after cutting, following hay removal
and beforeregrowth exceeds 2 inches in height.
Connecticut Maine NewHampshire Vermont
Delaware Maryland New Jersey Virginia
Illinois Massachusetts New York West Virginia
Indiana Michigan Ohio Wisconsin
Iowa Minnesota Pennsylvania
Kentucky Missouri Rhode Island
ALFALFA
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, notifi-
cation, and emergency assistance. It also contains specific
instructions and exceptions pertaining to the statements on
this label about personal protective equipment (PPE) and
restricted-entry interval. The requirements in this box only
apply to uses of this product that are covered by the Worker
Protection Standard.
Do not 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.
Do not enter or allow worker entry into treated areas during
the restricted entry interval (REI) of 24 hours.
PPE required for early entry to treated areas that is
permitted under the Worker Protection Standard and that
involves contact with anything that has been treated, such as
plants, soil, or water, is :
Coveralls.
Chemical resistant gloves made of any waterproof
material.
Shoes plus socks.
Protective eyewear.
DIRECTIONS FOR USE
3
NOTE: Severe alfalfa injury may result following application, if
after cutting the regrowth is more than 2 inches high, or there is
significant stubble left after cutting or grazing, or the air
temperature is above 90 °F.
DORMANT VARIETIES
Make a single application of DuPont™ VELPAR® L after
alfalfa becomes dormant and before new growth exceeds 2
inches in height in the spring. Where weeds have emerged, use a
surfactant.
USE RATES
Use higher rates on hard-to-control species, (see Weeds
Controlled section below) fine textured soils, soils
containing greater than 5% organic matter, or under adverse
environmental conditions such as temperature extremes or
when weeds are stressed due to low rainfall.
For dormant alfalfa, use a surfactant approved for crops at
the rate of 0.25% v/v (1 quart per 100 gallons of spray
solution).
Select the appropriate rate for soil texture and organic
matter content as follows:
VELPAR® L (Pints/Acre)
Soil Texture Percent Organic Matter in Soil
Description <1% 1–5% >5%
Coarse
Loamy sand, sandy loam 2–3 2–3 4–6
Medium
Loam, silt loam silt, clay
loam,sandy clay loam 2–3 3–6 4–6
Fine
Silty clayloam, sandy
clay, silty clay, clay 3–6 3–6 4–6
NOTE:
- In the states of MT, ND, SD, and WY, do not exceed a use
rate of 4 pints per acre on medium and fine textured soils.
-In the state of Montana (MT), do not apply to soils with less
than 1.5% organic matter.
- In the state of Wyoming (WY):
Do not applyto soils with less than 0.5% organic matter.
Applyto irrigated alfalfa only.
WEEDS CONTROLLED
VELPAR® L, when applied preemergence or early
postemergence at the following rates, will control these
weed species in alfalfa:
1-2PINTS/ACRE
2-4PINTS/ACRE
4-6 PINTS/ACRE
* Suppression - a visible reduction in plant population and/or
plant vigor as compared to an untreated area and generally not
accepted as control.
VELPAR® L, when applied to alfalfa in late spring or after
cutting at the following rates, will control these species
listed below:
2-6PINTS/ACRE
SPRAY EQUIPMENT
ApplyVELPAR®Lusing a fixed boom power sprayer or
aerial equipment.
For ground applications apply in a minimum of 20 gallons
of spraysolution per acreand byair in a minimum of 5
gallons per acre. Use at least 5 pints of water per each 1 pint
of VELPAR®L.
Crabgrass Digitaria spp
Fleabane Conyza spp
Foxtail Setaria spp.
Jimsonweed Datura stramonium
Lambsquarters, common Chenopodium album
Pigweed, redroot Amaranthus retroflexus
Alfalfa* (seedling) Medicago sativa
Barley, foxtail (seedling) Hordeum jubatum
Bluegrass, perennial* (spring only) Poa spp
Cockle, white* Melandrium album
Dandelion, common* Taraxacum officinale
Dandelion, false* (spotted catsear) Hypochaeris radicata
Foxtail* Setaria spp
Kochia Kochia scoparia
Lambsquarters, common Chenipodium album
Lettuce, prickly* Lactuca serriola
Mallow, common Malvaneglecta
Quackgrass* Elytrigia repens
Ryegrass, Italian (annual) Lolium multiflorum
Speedwell, ivyleaf Veronica hederaefolia
Tea, Mexican* Chenopodium
ambrosioides
Thistle, Canada (seedling) Cirsium arvense
Thistle, Russian Salsola iberica
Bluegrass, annual Poa annua
Brome, downy (cheatgrass) Bromus tectorum
Buckwheat, wild Polygonum convolvulus
Catchfly, English Silene gallica
Chamomile, mayweed (dogfennel) Anthemis cotula
Chickweed, common Stellaria media
Fiddleneck, tarweed Amsinckia lycopsoides
Filaree Erodium sp.
Flixweed Descurainia Sophia
Groundsel, common Senecio vulgaris
Henbit* Lamium amplexicaule
Lettuce, Miner’s Montia perfoliata
Mustard, blue Chorispora tenella
Mustard, Jim Hill (tumble) Sisymbrium altissimum
Mustard, wild Brassica kaber
Orchardgrass (seedling) Dactylis glomerata
Pennycress, field Thlaspi arvense
Pigweed, redroot Amaranthus retroflexus
Radish, wild Raphanus raphanistrum
Rocket, London Sisymbrium irio
Rocket, common yellow Barbarea vulgaris
Salsify Tragopogon spp.
Shepherdspurse Capsella bursa-pastoris
Speedwell, purslane Veronica peregrina
Spurry, corn Spergula arvensis
Tansymustard Descurainia pinnata
4
CHEMIGATION
ALFALFA
Apply this product only through center pivot sprinkler
irrigation systems. Do not apply this product through any
other type of irrigation system.
Crop injury, lack of effectiveness, or illegal pesticide
residues in the crop can result from nonuniform distribution
of treated water.
Severe alfalfa injury may result following application after
cutting if either the regrowth is more than 2” high or
significant stubble is left after alfalfa cutting.
If you have questions about calibration, you should contact
State Extension Service specialists, equipment manufac-
turers or other experts.
Aperson 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.
DORMANT APPLICATIONS
Select the appropriate rate, see Use Rate section, for soil
texture and organic matter content using 0.25” to 0.75” of
sprinkler irrigation as a continuous injection during the
application. Best results are obtained when soil is moist at
time of application, and when weeds have not germinated or
areless than 2” tall or across.
APPLICATION AFTER CUTTING
Apply VELPAR® L at 1 pint per acre to stubble after
cutting, following hay removal, and before regrowth
exceeds 2” in height. Apply VELPAR® L using 0.25” to
0.75” of sprinkler irrigation as a continuous injection during
the application. Best results are obtained when soil is moist
attime of application and when weeds have not germinated
or are less than 2” tall or across.
NOTE: Making an application when daily temperatures are
forecast to be in the mid-to-high 90 degree temperature
range within 3 to 5 days after treatment may increase the
potential for crop injury.
SPRINKLER CHEMIGATION
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 interlockto prevent fluid from being withdrawn
from the supplytank 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.
The irrigation line or water pump must include a functional
pressure switch which will stop the water pump motor when
the water pressuredecreases 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
asystem interlock.
MIXING INSTRUCTIONS
1. Fill the supply tank 1/4 to 1/3 full of water.
2. While agitating, add the required amount of VELPAR® L
and continue agitation.
3. Once the VELPAR® L is fully dispersed, maintain
agitation and continue filling tank with water.
4. As the tank is filling, add tank mix partners (if desired).
Follow use precautions and directions on the tank mix
partner label.
5. After thorough mixing, the agitation system can be
stopped to prevent excessive foaming in the tank. Once
thoroughly mixed the solution in the supply tank does not
require additional agitation unless specified on the
companion products label. If foaming occurs in the
injection supply tank, a defoaming agent (defoamer) may
be added.
6. Apply VELPAR® L spray mixture within 48 hours of
mixing to avoid product degradation.
USE PRECAUTIONS
CHEMIGATION
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.
Distributing treated water in an uneven manner can result
in crop injury, lack of effectiveness, or over-tolerance
pesticide residues in the crop. Therefore, to ensure that
the mixture is applied evenly at the recommended rate,
use sufficient water, apply the mixture for the proper
length of time and ensure sprinkler produces a uniform
water pattern.
Do not permit run-off during chemigation.
POSTING OF AREAS TO BE TREATED
Posting of areas to be chemigated is required when 1) any
part of a treated area is within 300 feet of sensitive areas
such as residential areas, labor camps, businesses, daycare
centers, hospitals, in-patient clinics, nursing homes, or any
public areas such as schools, parks, playgrounds, or other
public facilities not including public roads, or 2) when the
chemigated area is open to the public such as golf courses or
retail greenhouses.
Posting must conform to all the following requirements.
Treated areas shall be posted with signs at all usual
points of entry and along likely routes of approach from
the listed sensitive areas. When there are no usual points
of entry, signs must be posted in the corners of the
treated areas and in any other location affording
maximum visibility to sensitive areas.
The printed side of the sign should face away from the
treated area towards the sensitive area. The signs shall
be printed in English.
Signs must be posted prior to application and must
remain posted until foliage has dried and soil surface
water has disappeared. Signs may remain in place
5
indefinitely as long as they are composed of materials to
prevent deterioration and maintain legibility for the
duration of the posting period.
All words shall consist of letters at least 2 1/2 inches tall,
and all letters and the symbol shall be a color which
sharply contrasts with their immediate background. At
the top of the sign shall be the words “KEEP OUT”,
followed by an octagonal stop sign symbol at least 8
inches in diameter containing the word “STOP”. Below
the symbol shall be the words “PESTICIDE IN
IRRIGATION WATER”.
Posting required for chemigation does not replace other
posting and reentry requirements for farm worker safety.
REPLANTING (FOLLOWING ALFALFA)
Do not replant treated areas to any crop except corn, root
crops or sugarcane within two years after treatment, as crop
injurymay result.
Corn may be planted 12 months after the last treatment in
areas of moderate to high rainfall (greater than 20 inches),
provided the use rate did not exceed 3 pints per acre.
Root crops suchas potatoes, sugarbeets, radish and carrots
maybe planted 12 months after last treatment, provided the
use rate does not exceed 2 pints per acre. Sites with use
rates higher than 2 pints per acre should not be replanted to
any root crop within 2 years after application of
DuPont™
VELPAR® L, or unacceptable crop injury may result.
In areas where irrigation is needed to produce the crop, the
crop rotation intervals listed may need to be extended if the
normal irrigation amount is reduced for any reason.
Sugarcane may be planted any time following treatment.
In California, do not replant seed alfalfa areas to any crop
within two yearsafter treatment, as crop injury may result.
FLOOD IRRIGATED ALFALFA
In arid climates (10 inches of rainfall or less per year) or areas
where drought conditions have prevailed for one or more
years, a field bioassay should be completed prior to planting
any desired crop. The results of this bioassay may require the
rotation intervals listed above to be extended.
Asuccessful bioassay means growing to maturity a test strip
of the crop(s) intended for production. The test crop(s) strip
should cross the entire field including knolls, low areas, and
areas where any berms were located.
In areas where irrigation is needed to produce the crop, the
crop rotation intervals listed may need to be extended if the
normal irrigation amount is reduced for any reason.
ALFALFA - IMPREGNATION ON
DRY BULK FERTILIZER (EXCEPT
CALIFORNIA AND ARIZONA)
Dry bulk fertilizer may be impregnated or coated with
VELPAR® L for application to established alfalfa. All
recommendations and precautions on this label must be
followed along with state regulations relating to dry bulk
fertilizer blending, impregnating and labeling.
If fertilizer materials are excessively dusty, use a suitable
additiveto reduce dust prior to impregnation, as dusty fertilizer
will result in poor distribution during application. The dry
fertilizer must be properly impregnated and uniformly applied to
the alfalfato avoid crop injury and/or poor weed control.
Toimpregnate the fertilizer, use a system consisting of a
conveyor or closed drum used to blend dry bulk fertilizer. Any
commonly used fertilizer can be impregnated with VELPAR®
L, except potassium nitrate or sodium nitrate. Do not use
VELPAR® L on limestone.
Use a minimum of 250 lb dry bulk fertilizer per acre and up to
amaximum of 450 lb per acre. To impregnate or coat the dry
bulk fertilizer with VELPAR® L, direct the nozzles to deliver
a fine spray of this suspension toward the fertilizer for
thorough coverage while avoiding spray contact with mixing
equipment. Uniform impregnation of VELPAR® L to dry
bulk fertilizer will vary, and if the absorptivity is not adequate,
the use of an absorptive powder may be required to produce a
dry, free-flowing mixture. “Microcel E” is the recommended
absorbent powder. When another herbicide is used with
VELPAR® L, mix and impregnate the fertilizer immediately.
Apply impregnated fertilizer as soon as possible after impreg-
nation for optimum performance.
Select the rate of VELPAR® L to apply per acre from the
appropriate section of this label. Then refer to the rate chart
below to determine the amount of VELPAR® L that should be
impregnated on a ton of dry bulk fertilizer, based on the
amount of fertilizer to be distributed in one acre.
6
Rate Chart for Impregnating Fertilizer with DuPont™
VELPAR® L
Fertilizer VELPAR® L Rate Per Acre
Rate/Acre 2 Pints 3 Pints 4 Pints 6 Pints
250 pounds 16 pts/ton 24 pts/ton 32 pts/ton 48 pts/ton
300 pounds 13.4 pts/ton 20 pts/ton 26.8 pts/ton 40.2 pts/ton
350 pounds 11.4 pts/ton 17.2 pts/ton 22.8 pts/ton 34.2 pts/ton
400 pounds 10 pts/ton 15 pts/ton 20 pts/ton 30 pts/ton
450 pounds 8.8 pts/ton 13.2 pts/ton 17.6 pts/ton 26.4 pts/ton
For rates other than those listed, use the following formula to
calculate the amounts of VELPAR® L to be impregnated per
ton of dry fertilizer.
Pints Pints
VELPAR® L X2000 = VELPAR® L Per
Per acre Lbs Fertilizer Per Acre Ton of Fertilizer
APPLICATION
Uniform application of VELPAR® L-impregnated dry
fertilizer is essential for satisfactory weed control. Accurate
calibration of the application equipment is essential for
uniform distribution to the surface. The recommended
method of application is to apply1/2 the recommended rate
and overlap 50%. This results in the best distribution
pattern.
USE PRECAUTIONS - ALFALFA
Best results are obtained when 1/2–1 inch of rainfall or
sprinkler irrigation occurs within two weeks after
application, when soil is moist at time of application, and
when weeds have not germinated or are less than 2 inches
in height or diameter. Heavy rainfall or excessive irrigation
after application may result in crop injury or poor
performance of the herbicide.
On soils high in organic matter (greater than 5%), the
effectiveness of VELPAR® L can be significantly reduced
and weed control may be unsatisfactory.
Crop injury, including mortality, may result in fields with
restricted root growth due to nonuniform soil profiles
such as gravel bases and clay lenses.
Crop injury may result if hot weather, mid-to-high 90
degree range or higher, occurs within a few days after
application.
Do not apply to snow-covered or frozen ground.
Since the effect of VELPAR® L on alfalfa varies with soil
conditions, uniformity of application, and environmental
conditions, growers should limit their first use to small
areas.
If abnormally dry conditions exist following application,
restrict the first irrigation to no more than 1/2 acre inch of
water.
Temporary yellowing of alfalfa may occur following
VELPAR® L applications.
Treat only stands of alfalfa established for one year or for
one growing season (except in California), provided:
The alfalfa stand has a well developed tap root structure
that is at least 10 inches in length (0.25 inch diameter
below the crown) throughout the field and the crop is
healthy, vigorous, and not under stress from weather
conditions, low fertility, insects or disease damage.
In areas with shorter growing seasons, such as, higher
elevations, adequate alfalfa tap root growth may not occur
and especially when alfalfa is grown together with a cover
or nurse crop. If an adequate tap root is not present, delay
application of VELPAR® L until the alfalfa has gone
through a minimum of two growing seasons.
In California, fall planted alfalfa may be treated in the
following winter months with VELPAR® L at 1 to 2 pints
per acre (use higher rate for fine textured soils) provided:
-alfalfa root growth exceeds 6 inches in length
-vegetative top growth of alfalfa has lateral development of
secondary growth
-alfalfa is healthy and vigorous, not growing under stress
from insect, disease, winter injury or other types of stress.
Injurymay result to alfalfa plants that fail to meet these
growth criterion listed above.
Do not use VELPAR® L on seedling alfalfa, alfalfa-grass
mixtures, or other mixed stands as injury may result to the
seedling alfalfa or companion crop.
Do not add a surfactant to VELPAR® L when treating non-
dormant alfalfa.
Do not use VELPAR® L on gravelly or rocky soils,
exposed subsoils, hardpan, sand, poorly drained soil, or
alkali soils.
SEED ALFALFA(CALIFORNIA ONLY)
ADDITIONAL USE PRECAUTIONS
Do not use VELPAR® L on fields with sandy loam or
loamysand soils having less than 1% organic matter.
Do not exceed 2 pints per acre on fields with sandy loam or
loamy sand soils having 1–2% organic matter.
Do not exceed 2 pints per acre on seed alfalfa that has been
established for only one growing season.
HIGH BUSH BLUEBERRIES
VELPAR® L is recommended for control of certain
herbaceous and woody weeds in established high bush
blueberry fields.
APPLICATION INFORMATION
VELPAR® L may be applied to high bush blueberries that
have been established for 3 or more years. Apply
VELPAR® Lin the spring before blueberry leaf emergence.
Direct the spray solution towards the soil and weeds.
Using calibrated ground spray equipment, make the
application in sufficient water to provide thorough and
uniform coverage to the treated area (usually 20 gallons per
acre). Shut off spray booms when starting, turning, slowing
or stopping, or injury to the crop may result.
BLUEBERRY
7
USE PRECAUTIONS
Do not apply through any type of irrigation system.
Do not apply within 90 days of harvest.
Do not apply to flooded field with standing water.
Application to blueberry foliage will result in crop injury.
Since the effect of DuPont™ VELPAR® L on blueberries
varies with soil type, plant vigor, uniformity of
applications and amount of rainfall, it is suggested that
growers limit their first use to small areas.
LOW BUSH BLUEBERRIES
VELPAR® L may be used for the control of certain weeds
in low bush blueberries.
APPLICATION INFORMATION
VELPAR® L may only be applied to pruned blueberry
fields in the spring before leaf emergence. Using calibrated
ground spray equipment, make the application in sufficient
water to provide thorough and uniform coverage to the
treated area (usually 20 gallons per acre). Shut off spray
booms when starting, turning, slowing or stopping, or injury
to the crop may result.
USE RATES (Pints/Acre)
HIGH BUSH BLUEBERRIES
less than or greater than
equal to 3% 3% organic
Soil texture organic matter matter
Coarse
loamy sand, 4 5
sandy loam
(50-85% sand)
Medium
loam, silt loam, 8
silt, clay loam,
sandy clay loam
Fine
silty clay loam, 4 - 6* 8
clay loam,
sandy clay,
silty clay, clay
*Use the higher rate as the soil organic matter approaches 3%.
LOW BUSH BLUEBERRIES
less than or greater than
equal to 3% 3% organic
Soil texture organic matter matter
Coarse
loamy sand, 4 5
sandy loam
(50-85% sand)
Medium
loam, silt loam, 6
silt, clay loam,
sandy clay loam
Fine
silty clay loam, 4 - 8* 8 - 12**
clay loam,
sandy clay,
silty clay, clay
*Use the higher rate as the soil organic matter approaches 3%.
**Use the higher rate for harder to control species.
USE PRECAUTIONS
Do not apply through any type of irrigation system.
Do not apply to flooded field with standing water.
Do not apply within 450 days of harvest.
Do not exceed 8 pints per acre if field has been treated
with hexazinone within the past 8 years.
Application to blueberry foliage will result in crop injury.
Since the effect of VELPAR® L on blueberries varies
with soil type, plant vigor, uniformity of applications and
amount of rainfall, it is suggested that growers limit their
first use to small areas. If excessive leaf drop is observed
after treatment, reduce rate in futureapplications.
Maintain a 50 foot buffer from any well head or water
reservoir.
8
WEEDS CONTROLLED
DuPont™ VELPAR® L is recommended for the control or
suppression of the following weed species in High and Low
Bush Blueberry crops:
*Suppression – a visible reduction in plant population and/or plant
vigor as compared to an untreated area and generally not accepted
as control.
** Harder to control species.
VELPAR® L is recommended for control of certain weeds
where the following species are grown:
Unless otherwise directed in separately published DuPont
recommendations, do not use VELPAR® L on Christmas trees
in the following states:
Alabama Louisiana New Jersey Texas
Arkansas Maine New York Vermont
Connecticut Maryland North Carolina Virginia
Delaware Massachusetts Pennsylvania West Virginia
Georgia Mississippi Rhode Island
Florida New Hampshire South Carolina
APPLICATION INFORMATION
EASTERN US
Apply VELPAR® L as a broadcast spray in the spring prior to
bud break. If application is made after bud break, use directional
spray equipment to prevent contact with foliage.
WESTERN US
Areas of greater than 20 inches annual rainfall - VELPAR® L
maybe applied as a broadcast sprayin the spring prior to conifer
bud break. If application is made after bud break, use directional
sprayequipment to prevent contact with foliage.
Areas of less than 20 inches annual rainfall - VELPAR® L may
be applied in the fall beforethe soil freezes or in the spring after
snow cover melts, but before conifer bud break occurs.
USE RATES
The rates listed below are for broadcast application. For band
application, use proportionately less; for example, use 1/2 of
the broadcast rates when treating a 3-foot band where row
spacing is 6 feet. Use the higher end of the rate range on the
heavier soil type.
Do not use more than one application of VELPAR® L per year.
VELPAR® L (Pints/Acre)
Soils First Year Plantings Established Trees
Coarse Texture
Loamy sand,
sandy loam
(50-85% sand) 4 4 - 5
Medium Texture
Loam, silt loam
silt, clay loam,
sandyclay loam 4 - 5 5 - 7
Fine Texture
Silty clay loam,
clayloam,
sandy clay,
silty clay,clay 5 - 6 7 - 8
Fir, Douglas (western US only) Pseudotsuga menziesii
Fir, Fraser Abies fraseri
Fir, grand Abies grandis
Fir, noble Abies procera
Pine, Austrian Pinus nigra
Pine, loblolly Pinus taeda
Pine, ponderosa Pinus ponderosa
Pine, Scotch Pinus sylvestris
Spruce, Sitka Picea sitchensis
CHRISTMAS TREES
Aster, heath* Aster ericoides
Barnyardgrass Echinochloa crus-galli
Blackberry* (briar) Rubus spp
Bluegrass,
Kentucky (perennial)* Poa pratensis
Brome, downy (cheatgrass) Bromus tectorum
Broomsedge* Andropogon virginicus
Carrot, wild* Daucus carota
Catchfly, English Silene gallica
Chamomile, mayweed Anthemis cotula
Cherry, wild Prunus serotia
Chickweed, common Stellaria media
Cinquefoil Potentilla spp
Cockle, white* Melandrium album
Dandelion, common* Taraxacum officinale
Dandelion, false*
(spotted catsear) Hypochaeris radicata
Daisy, oxeye Chrysanthemum leucanthemum
Dock, curly* Rumex crispus
Dogfennel Eupatorium capillifolium
Fescue* Festuca spp
Fiddleneck, tarweed Amsinckia lycopsoides
Filaree Erodium spp
Fireweed*(willowweed) Epilobium angustifolium
Fleabane, flax-leaved Conyza bonariensis
Flixweed Descurainia Sophia
Foxtail, yellow Setaria lutescens
Goldenrod Solidago spp
Groundsel, common Senecio vulgaris
Hawkweed Hieracium spp
Horseweed/marestail Conyza canadensis
Jimsonweed Datura stramonium
Lambsquarters, common Chenopodium album
Lettuce, Miner’s Montia perfoliata
Lettuce, prickly* Lactuca serriola
Mustard, blue Chorispora tenella
Mustard, Jim Hill (tumble) Sisymbrium altissimum
Orchardgrass * Dactylis glomerata
Orchardgrass (seedling) Dactylis glomerata
Panicgrass (witchgrass) Panicum capillare
Panicum, fall Panicum dichotomiflorum
Pearly everlasting Anaphalis margaritacea
Pennycress, field Thlaspi arvense
Pigweed, redroot Amaranthus retroflexus
Quackgrass Agropyron repens
Radish, wild Raphanus raphanistrum
Ragweed, common Ambrosia elatior
Raspberry* (briar) Rubus spp
Rocket, London Sisymbrium irio
Rocket, common yellow Barbarea vulgaris
Ryegrass, Italian (annual) Lolium multiflorum
Ryegrass, perennial* Lolium perenne
Salsify Tragopogon spp
Shepherdspurse Capsella bursa-pastoris
Smartweed, Pennsylvania Polygonum pensylvanicum
Sorrel, red Rumexacetosella
Sorrel, sheep Rumex angiocarpus
Spurry,cornSpergula arvensis
Strawberry, wild Fragaria virginiana
Tansymustard (pinnate) Descurainia pinnata
Tea, Mexican* Chenopodium ambrosioides
Velvetgrass Holcus lanatus
Yarrow Achillea spp
8 to 12 Pints/Acre
Dogbane** Apocynum spp
Meadow-sweet Filipendula ulmaria
Blackberry, trailing Rubus ursinus
Laurel, sheep Kalmia angustifolia
Rose, wild** Rosa spp
9
First year plantings - Transplant stock that is 2 years old or
more (1 year old for loblolly pine). Apply DuPont™
VELPAR® L only if rainfall has settled the soil around the
base and root systems of the transplants.
Established trees - Trees that have been planted in the
plantation for 1 year or more.
WEEDS CONTROLLED
VELPAR® L is recommended for the control or
suppression of the following weed species in Christmas tree
crops:
*Suppression – a visible reduction in plant population and/or plant
vigor as compared to an untreated area and generally not accepted
as control.
SPRAY EQUIPMENT
VELPAR® L may be applied by ground equipment or by air.
Select a spray volume that will ensure a thorough and uniform
application. Apply a minimum of 5 gallons per acre by air and
aminimum of 10 gallons per acre by ground equipment.
USE PRECAUTIONS
CHRISTMAS TREES
Do not use VELPAR®Lin nurseries, seed beds, or
ornamental plantings.
Do not add a surfactant in applications over the top of
conifers.
Weed control results from spring applications depend on
sufficient moisture to activate VELPAR® L.
Do not cut treated vegetation for forage or hay nor graze
domestic animals on treated areas for 60 days following
application.
Poor weed and brush control may result from the following:
Heavy duff or slash present at the time of application.
Use on poorly drained sites.
Applications made when soil is saturated with water and
rain is imminent within 24 hours.
Applications to soils high in organic matter (greater
than 5%).
Injury may occur when VELPAR® L is used on the
following:
Trees that show poor vigor, insect damage, disease, winter
injury, or other stress conditions.
Any soil containing less than 1% organic matter.
Loamy sand or sandy loam with less than 2% organic
matter (except Jeffrey Pine and Ponderosa Pine).
Foliage after bud break.
Gravelly or rocky soils, exposed subsoils, clay knobs,
sand, or sandy soil with 85% or more sand.
VELPAR® L is recommended for control of certain weeds
in pineapple.
APPLICATION INFORMATION
Mix the proper amount of VELPAR® L in water. Add a
surfactant at 0.25% by volume of water.
Use the lower rates on coarse-textured soils or in areas
where rainfall exceeds 65 inches per year. Use the higher
rates on fine-textured soils or in areas where rainfall is less
than 65 inches per year.
Intercrop period -Apply VELPAR® L as a broadcast
spray in 100–400 gallons of water per acre at the rate of
0.9–7 pints per acre. For aerial application, use at least 10
gallons water per acre.
Post mulch, preplant -Apply VELPAR® L as a broadcast
spray in 100–400 gallons of water per acre at the rate of
0.9–7 pints per acre.
Post plant, beforeplanting material starts active growth
-Apply VELPAR® Las a broadcast spray in 100–400
gallons of water per acre at the rate of 0.9–7 pints per acre.
Apost-plant application should be made after planting
material starts to grow only when weed growth has escaped
control by other herbicide applications.
Post-plant crop harvest, prior to forcing first ratoon -
Apply VELPAR® L as a broadcast spray in 100–400
gallons of water per acre atthe rate of 0.9–7 pints per acre.
Directed postemergence (pineapple and weeds) inter-
space application -Apply VELPAR® L as a directed spray
3–10 months after planting in 50–200 gallons of water per
acre (broadcast basis) at the rate of 0.9–7 pints per acre
(broadcast basis) using a stroller boom or knapsack.
Directed spot treatments for perennial grasses before
floral induction -Spray perennial grasses postemergence to
wet (50–200 gallons per acre depending on size) with 3.5–7
pints per 100 gallons of water as a spot treatment.
Treatments to field edges and roadsides -ApplyVELPAR®
L
at 7–14.5 pints per acre in 100–400 gallons of water.
PINEAPPLE
Aster, heath* Aster ericoides
Barnyardgrass Echinochloa crus-galli
Bentgrass, common Agrostis alba
Bluegrass, annual Poa annua
Bromegrass Bromus spp
Burnweed, American* Erechtites hieracifolius
Carrot, wild Daucus carota
Crabgrass* Digitaris spp
Curly dock* Rumex crispus
Daisy, oxeye Chrysanthemum leucanthemum
Dandelion, common* Taraxacum officinale
Dandelion, false*
(spotted catsear) Hypochaeris radicata
Fescue* Festuca spp
Fleabane Conyza spp
Foxtail Setaria spp
Goldenrod* Solidago spp
Groundsel, common Senecio vulgaris
Horseweed/marestail Conyza canadensis
Orchardgrass * Dactylis glomerata
Ragweed, common Ambrosia elatior
Ryegrass, Italian (annual) Lolium multiflorum
Ryegrass, perennial* Lolium perenne
Smartweed, Pennsylvania Polygonum pensylvanicum
Velvetgrass, common Holcus lanatus
10
WEEDS CONTROLLED
DuPont™ VELPAR® L is recommended for the control or
suppression of the following weeds in pineapple crops:
* Suppression - a visible reduction in plant population and/or
plant vigor as compared to an untreated area and generally not
accepted as control.
USE PRECAUTIONS
PINEAPPLE
Do not exceed 1.8 gallons VELPAR® L per acre per crop.
Do not apply VELPAR® L within 181 days of harvest.
VELPAR® L is recommended for selective weed control in
sugarcane except in the State of Florida.
APPLICATION INFORMATION
Apply a single treatment of VELPAR® L per year using a
fixed-boom sprayer and a minimum of 25 gallons of spray
per acreunless otherwise directed.
HAWAII
Apply VELPAR® L pre- or postemergence at the following
rates for the indicated soil texture:
VELPAR® L (Pints/Acre)
Soil Texture (Plus surfactant
Description 0.25% by volume)
Coarse
Sand, loamy sand, sandy loam 1.8 – 3.5
Medium
Loam, silt loam, silty clay loam 1.8 – 7.0
Fine
Clay, gray hydromorphic clay 7.0 – 14.5
Use the higher levels of the recommended dosage ranges on
soils high in organic matter. Do not apply more than twice
the highest recommended rate for the indicated soil texture
per crop (18–24 months).
Asurfactant is recommended for all uses.
For preemergence use only, VELPAR® L may be applied
with aerial equipment using at least 10 gallons of spray per
acre.
For spot treatments of emerged weeds, VELPAR® L may be
applied with a knapsack sprayer in concentrations of 1.8–14
pints per 100 gallons of water. Apply a sufficient volume to
thoroughly wet weed foliage, but do not exceed 40 gallons
ofspray per treated acre. Use the lower concentrations on
coarse-textured soils that are low in organic matter, and use
the higher concentrations on fine-textured soils that are high
in organic matter.
LOUISIANA
Apply 1.8–3.5 pints of VELPAR® L per acre broadcast in
the fall before sugarcane emerges or in the spring before
active cane tillering begins. Fall treatments of 1.8–3 pints
per acre may be followed by a spring treatment of 1.8–3
pints per acre. Do not apply more than 6 pints per year. Use
the higher levels of the recommended dosage range on fine-
textured soils.
PUERTO RICO
For preemergence treatments, apply 0.9–1.8 pints of
VELPAR® L per acre.
For postemergence treatments, apply 0.9–1.8 pints of
VELPAR® L per acre to weeds after they have emerged. Use
the lower
rates on coarse-textured soils and the higher rates
on fine-textured soils (high in clay or organic matter). Each
ratoon may receive up to 1.8 pints of VELPAR® L per acre.
For spot treatment of emerged weeds, VELPAR® L may be
applied with a knapsack sprayer in concentrations of
0.9–1.8 pints per 100 gallons of water. Apply a sufficient
volume to wet the weed foliage. Do not exceed 100 gallons
of spray per treated acre. Use the lower concentration on
coarse-textured soils and the higher concentration on fine-
textured soils.
Note: Since it is difficult to calibrate “spot” knapsack
applications, extra care must be taken not to exceed the rate
equivalent of the maximum of 1.8 pints VELPAR® Lper
acre.
Do not apply more than 3.6 pints of VELPAR® L per acre
per crop.
TEXAS
Apply 1.8–7 pints of VELPAR® L per acre. On plant cane,
apply the herbicide before the cane emerges or as a directed
layby treatment. On stubble cane, apply VELPAR® L
preemergence (up to the 3-leaf stage) or as a directed layby
treatment. A pre- or early postemergence treatment may be
followed by a layby treatment, provided at least 60 days
have elapsed and 3 inches of rainfall or sprinkler irrigation
have occurred since the first treatment.
Do not apply more than 7 pints of VELPAR® L per acre per
crop.
Use the following rates for the soil texture:
SUGARCANE
Ageratum, tropic Ageratum conycoides
Balsamapple Momordica charantia
Castorbean Ricinus communis
Crabgrass Digitaria spp
Crotalaria Crotolaria spp
Dallisgrass Paspalum dilatatum
Guineagrass Panicum maximum
Junglerice Echinochloa colonum
Kao haole* Leucaena glauca
Moana loa vine* Canavalia cathartica
Morningglory Ipomoea spp
Oxalis Oxalis spp
Popolo Solanum sandwicense
Richardsonium Richardsonia spp
Vaseygrass Paspalum urvillei
11
Soil Texture DuPont™ VELPAR® L (Pints/Acre)
Description Preemergence + Layby
Coarse*
Sandy loam 1.8 1.8
Medium
Loam, silt loam 2.7 2.7
Fine
Clay loam 3.5 3.5
* With at least 2% organic matter
On dormant cane, a surfactant may be added to the spray
mixture to increase control of emerged weeds.
WEEDS CONTROLLED
VELPAR® L is recommended for the control or
suppression of the following species in sugarcane crops:
* Suppression – a visible reduction in plant population and/or plant vigor
as compared to an untreated area and generally not accepted as control.
USE PRECAUTIONS
SUGARCANE
Do not plant any crop other than sugarcane following an
application of VELPAR® L.
Do not feed sugarcane forage to livestock.
Do not apply VELPAR® L:
- Within 180 days of harvest in Hawaii.
-Within 234 days of harvest in Louisiana.
-Within 288 days of harvest in Puerto Rico.
- Within 234 days of harvest in Texas.
To avoid injury to sugarcane, observe the following
precautions:
- Do not use VELPAR® L on cane that shows poor vigor
because of insect damage, disease, or winter injury, or shows
symptoms of other stress conditions such as drought stress.
- Do not add a surfactant in applications unless otherwise
specified or allowed.
- Do not use VELPAR® L on gravelly or rocky soils, thinly
covered subsoils, or coarse-textured soils (sands to sandy
loams) with less than 1% organic matter.
- Temporary chlorosis of the crop may result from application
over emerged cane. Applications during active cane growth
should be directed to cover the weeds and soil while
minimizing crop contact.
-Do not use VELPAR® L on varieties known to be susceptible
to herbicides.
Extremely heavy rainfall after application may result in poor
weed control and/or crop injury, especially if the application is
made to dry soil.
SITE PREPARATION
VELPAR® L is recommended for weed and brush control in
areas where the following species are grown:
EASTERN US AND LAKE STATES
WESTERN US
Fir, Douglas Pseudotsuga menziesii
Fir, grand Abies grandis
Fir, Noble Abies procera
Fir, white Abies concolor
Pine, Jeffrey Pinus jeffreyi
Pine, lodgepole Pinus contorta
Pine, ponderosa Pinus ponderosa
Spruce, blue Picea pungens
Spruce, Engleman Picea englemannii
Spruce, Sitka Picea sitchensis
Fir, balsam Abies balsamea
Pine, Austrian Pinus negra
Pine, loblolly Pinus taeda
Pine, longleaf Pinus palustris
Pine, ponderosa Pinus ponderosa
Pine, red Pinus resinosa
Pine, Scotch Pinus sylvestris
Pine, shortleaf Pinus echinata
Pine, slash Pinus elliottii
Pine, Virginia Pinus virginiana
Spruce, black Picea mariana
Spruce, red Picea rubens
Spruce, white Picea glauca
FORESTRY
Ageratum, tropic* Ageratum conycoides
Alexandergrass Brachiaria plantaginea
Balsamapple Momordica charantia
Barnyardgrass Echinochloa crus-galli
Bermudagrass* Cynodon dactylon
Burnweed, American (fireweed) Erechtites hieracifolius
Chickweed, common Stellaria media
Crabgrass, large Digitaria sanguinalis
Crabgrass, smooth Digitaria ischaemum
Crotalaria, fuzzy Crotalaria incana
Crotalaria, showy Crotalaria spectabilis
Cuphea, tarweed Cuphea carthagenensis
Dallisgrass Paspalum dilatatum
Fingergrass, radiate Chloris radiata
Fingergrass, swollen Chloris barbata
Foxtail, bristly Setaria verticillata
Foxtail, yellow Setaria lutescens
Geranium, Carolina Geranium carolinianum
Goosegrass Elusine indica
Guineagrass Panicum maximum
Henbit Lamium amplexicaule
Itchgrass* Rottboellia cochinchinensis
Job’s-tears Coix lacryma
Johnsongrass (seedling) Sorghum halepense
Junglerice Echinochloa colonum
Lambsquarters, common Chenopodium album
Millet, Texas Panicum texanum
Morningglory, hairy Ipomoea pentaphylla
Morningglory, threelobe Ipomoea triloba
Mustard,wild Sinapis arvensis
Oxalis Oxalis spp
Paintbrush, Flora’sEmilia sonchifolia
Panicum, browntop Panicum fasciculatum
Paspalum, ricegrass Paspalum orbiculare
Paspalum, sour Paspalum conjugatum
Pigweed,redroot Amaranthus retroflexus
Pigweed,slender (green) Amaranthus viridus
Pigweed,smooth Amaranthus chlorostachys
Popolo Solanum sandwicense
Purslane,common Portulaca oleracea
Sandbur Cenchrus spp
Sensitiveplant (hila hila) Mimosa spp
Signalgrass, broadleaf Brachiaria platyphylla
Sowthistle,common Sonchus oleraceus
Spanishneedles Bidens bipinnata
Sprangletop Leptochloa spp
Spurge,prostrate Euphorbia humistrata
Spurge,graceful Chamaesyce hypericifolia
Sunflower Helianthus spp
Vaseygrass Paspalum urvillei
Waltheria (hia loa) Waltheria spp
12
APPLICATION INFORMATION
EASTERN US
Apply DuPont™ VELPAR® L from early spring to early
summer after hardwoods have broken bud and before the
foliage has hardened off.
Soil Texture VELPAR® L (Quarts/Acre)
Description Eastern US
Coarse
Sand, loamy sand,
sandy loam 4 – 6
Medium
Loam, silt loam,
sandy clay loam 6 – 8
Fine
Silty clay loam,
clay loam, sandy clay,
silt, silty clay, clay 8 – 10
The rates listed are for broadcast application. Use the lower rates on
coarse textured soils and soils low in organic matter. Use the higher
rates where weeds identified in this label as “partial control or
suppression” predominate.
WESTERN US
For SITE PREPARATION, VELPAR® L may be applied at
2to 6 quarts pre acre. Use the lower rates on coarse textured
soils and soils lowin organic matter. Use the higher rates on
fine textured soils and soils high in organic matter. Use the
higher rates where weeds identified in this label as “partial
control or suppression” predominate.
In areas where other conifer species may be mixed in with the
conifers listed above, VELPAR® L may be applied if the user
has prior experience with VELPAR® L on the other conifer
species. With no prior experience, it is recommended that either
asmall area of plantings be tested for conifer safety prior to
treating larger areas, or make no application of VELPAR® L in
these areas within the site preparation area. Conifer species that
aresensitiveto VELPAR® (hexazinone) L, such as, sugar pine
and western larch, require 18 months before interplanting on
treated sites.
Applications made to shelter wood sites may also result in
mortality to over-story conifers. Factors that may influence
conifer sensitivity in these sites could include application rate,
conifer species, soil characteristics, uniformity of spray distri-
bution across the treatment swath and environmental stress.
Rain Belt (areas of high spring rainfall): For best results,
apply in late winter or spring when weeds and brush are
actively growing.
Snow Belt (areas of low spring rainfall): For best results,
apply in the fall before soil freezes, or in the spring after snow
cover melts in anticipation of rainfall. Weed and brush
control results from spring applications will be dependent on
sufficient rainfall following application to activate
VELPAR® L.
PLANTS CONTROLLED
VELPAR® L is recommended for the control or
suppression of the following species in forestry site
preparation:
HERBACEOUS PLANTS
WOODY PLANTS
*
Suppression is a visible reduction in plant competition (reduced
population and/or vigor) as compared to an untreated area. Degree
of suppression will varywith rate applied, size of plants at
application and environmental conditions following treatment.
Species indicated above, especially resprouts of these species, may
requireafollowup treatment for acceptable control. Burning, as a
followup treatment, will enhance control of resprouts.
Within several weeks after VELPAR® L activation by rainfall,
affected vegetation may be burned, if desired. This burn may
further enhance control of vegetation. Burn the vegetation
only after any residual stand is completely defoliated, at least
Ash Fraxinus spp
Aspen, big tooth Populus grandidentata
Aspen, trembling Populus tremuloides
Birch Betula spp
Blackgum Nyssa sylvatica
Cherry, black Prunus serotina
Deerbrush Ceanothus integerrimus
Dogwood, flowering* Cornus florida
Elm Ulmus spp
Hawthorn Crataegus spp
Hazel Corylus spp
Hickory Carya spp
Honeysuckle* Lonicera spp
Manzanita, Greenleaf Arctostaphylos patula
Maple, red* Acer rubrum
Oaks Quercus spp
Poplar, balsam Populus balsamifera
Snowbrush (varnishleaf) Ceanothus velutinus
Sourwood* Oxydendrum arboretum
Sweetgum Liquidambar spp
Willows Salix spp
Asters
Aster, heath* Aster ericoides
Barnyardgrass Echinochloa crus-galli
Bentgrass Agrostis spp
Bluegrass, annual Poa annua
Bromegrass Bromus spp
Carrot, wild Daucus carota
Crabgrass* Digitaria spp
Daisy, oxeye Chrysanthemum leucanthemum
Dandelion, common* Taraxacum officinale
Dandelion, false*
(spotted catsear) Hypochaeris radicata
Dock, curly* Rumex crispus
Elksedge Carex geyeri
Fescue* Festuca spp
Fireweed*(willowweed) Epilobium angustifolium
Fleabane Conyza spp
Foxtail Setaria spp
Goldenrod* Solidago spp
Groundsel, common Senecio vulgaris
Horseweed/marestail Conyza canadensis
Orchardgrass * Dactylis glomerata
Pinegrass Calamagrostis rubescens
Quackgrass* Agropyron repens
Ragweed, common Ambrosia elatior
Ryegrass, Italian (annual) Lolium multiflorum
Ryegrass, perennial* Lolium perenne
Smartweed,
Pennsylvania Polygonum pensylvanicum
Squawcarpet Ceanothus prostratus
Thistle, Canada* Cirsium arvense
Velvetgrass, common Holcus lanatus
13
twice, allowing for sufficient root uptake of DuPont™
VELPAR® L. In the West, results may take one to two years
inareas of low rainfall.
SPRAY EQUIPMENT
When applied as a liquid spray using water as the carrier,
VELPAR® L may be applied by ground equipment or by air
(helicopter only).
For ground application, use enough water for thorough
coverage, usually a minimum of 25 gallons per acre. For
aerial applications, use at least 5 gallons of water per acre and
at least 5 gallons of water for every 1 gallon of VELPAR® L.
GRID APPLICATION
Apply undiluted VELPAR® L directly to the soil surface in
agrid pattern using an exact delivery handgun applicator.
This equipment delivers a thin stream of a predetermined
volume. VELPAR® L should be applied during the period
from hardwood bud break to early summer.
Selection of the rate per acre and grid pattern will depend on
soil texture and woody plant composition. Use the lower
rates on coarse textured soils and when the major
component of the hardwoods are susceptible species. Use
the high rates on fine-textured soils and where weeds
identified in the label as “partial control or suppression”
predominate.
Application Patterns and Rates For Undiluted
VELPAR®L
Quarts/
ML/Spot Grid (Ft) Acre
Coarse 0.6 3 X 3 3
2.0 4 X 4 6
3.1 4 X 6 6
Medium/Fine 1.6 3 X 3 8
2.8 4 X 4 8
3.5 4 X 4 10
5.2 4 X 6 10
BASAL (SOIL)
SINGLE STEM TREATMENT
Apply undiluted VELPAR® L to the soil with an exact
delivery handgun applicator. Apply at the rate of 2–4 ml for
each inch of stem diameter at breast height. Direct the
treatment to the soil within 3 feet of the root collar of woody
plants to be controlled. When treating large stems and when
more than one delivery of VELPAR® L is needed per stem,
make application on opposite sides of the stem.
For multi-stemmed and low-growing brush that have stem
diameters that are difficult to determine, apply VELPAR® L
at the rate of 2–4 ml per 3 feet of canopy width. For tall,
slender (columnar) brush types, apply4–8 ml per 3 feet of
height. Base the rate on whichever canopydimension is
greater (width or height).
When treating brush that requires more than a single 4 ml
application of VELPAR® L, apply subsequent applications
equallyspaced around the plant. If treating brush on sloped
sites, applymost of the VELPAR® L on the uphill side of
the stem. If treating resprouts from brush disturbed by
cutting or shredding, the rate of application should be
proportional to the original tree size, not just the small
regrowth of sprouts.
INJECTION
No Worker Protection Standard worker entry
restrictions or worker notification requirements apply
when this product is directly injected into agricultural
plants.
Inject 1 ml of undiluted VELPAR® L through the bark of
undesirable trees. Injections should be made at 4 inch
intervals around the circumference of the tree. When using
tubular injection equipment, inject near the ground level.
When using the “Hypo-Hatchet” Tree Injector or a similar
devise, inject at waist height. Treatment should be made in
the summer. Woody species controlled include black cherry,
oaks, and sweetgum.
USE PRECAUTIONS
SITE PREPARATION
Where burning is desired, burn the vegetation only after any
residual brush has completely defoliated, at least twice,
allowing for sufficient root uptake of VELPAR® L.
Following harvest, allow sufficient time for stumps and
injured trees to adequately resprout before applying
VELPAR® L.
FORESTRYRELEASE
VELPAR® L is recommended for conifer release where the
following species are grown:
EASTERN US AND LAKE STATES
WESTERN US
Fir, Douglas Pseudotsuga menziesii
Fir, grand Abies grandis
Fir, Noble Abies procera
Fir, white Abies concolor
Hemlock,Western Tsuga heterophylla
Pine, Jeffrey Pinus jeffreyi
Pine, lodgepole Pinus contorta
Pine, ponderosa Pinus ponderosa
Spruce, blue Picea pungens
Spruce, Englemann Picea englemannii
Spruce, Sitka Picea sitchensis
Fir, balsam Abies balsamea
Pine, loblolly Pinus taeda
Pine, longleaf Pinus palustris
Pine, red Pinus resinosa
Pine, shortleaf Pinus echinata
Pine,slash Pinus elliotti
Pine,Virginia Pinus virginiana
Spruce, black Picea mariana
Spruce, Norway Picea abies
Spruce, red Picea rubens
Spruce, white Picea glauca
14
APPLICATION INFORMATION
EASTERN US
Apply DuPont™ VELPAR® L from early spring to early
summer after hardwoods have broken bud and before full
leaf expansion.
Applications made over the top of pines may result in
excessive pine injury under conditions of high humidity and
temperature (80 degrees F).
WESTERN US
Rainbelt (areas of high spring rainfall): For best results,
apply in late winter or spring when brush is actively growing,
but prior to conifer budbreak.
If application is made after bud
break, use directional spray equipment to prevent contact
with conifer foliage, as injury may result.
Snowbelt (areas of low spring rainfall): For best results,
apply in the fall before soil freezes and after the final resting
bud has hardened on the conifers. Or, spring applications may
be made after snow cover melts in anticipation of rainfall
prior to conifer budbreak. Brush control results from spring
treatments will be dependent on sufficient rainfall following
application to activate VELPAR® L.
USE RATES
The rates listed below are for broadcast application. Use the
higher rate range for the harder to control (*suppression)
species in the PLANTS CONTROLLED listings of the Site
Prep and Release sections. Do not use more than one
application of VELPAR® L per year.
EASTERN US
VELPAR® L
Soil Texture (Quarts/Acre)
Crop Species Description Established Trees
Loblolly pine Loamy sand,
Longleaf pine sandy loam 2 – 3
Shortleaf pine Loam, silt loam,
Virginia pine silt, sandy clay loam 2 – 4
Slash pine Silty clay loam,
clay loam, sandy clay,
silty clay, clay 4.5 – 6
Red pine Loamy sand, sandy loam 2 – 4
Loam, silt loam, silt,
sandy clay loam 4 – 6
Silty clayloam, clay loam,
sandy clay, silty clay, clay 6 – 8
Established Trees
4 yearsof age from transplanting on coarse-textured soils
3 years of age from transplanting on medium-textured
soils
2 years of age from transplanting for Red Pine
WESTERN US
Application rates by soil type for VELPAR® L in the
following western conifers: Blue spruce, Douglas fir,
Engleman spruce, Grand fir, Jeffrey pine, Lodgepole pine,
Noble fir, Ponderosa pine, Sitka spruce, Western hemlock,
and White fir.
Soil Texture VELPAR® L
Description (Quarts/Acre)
Loamy sand,
sandy loam 2 - 4.5
Loam,
silt loam,
sandy clay loam 3.5 - 6
Silt, silty clay loam,
clay loam,
sandy clay, silty clay,
clay 5 - 6
For first year plantings using bare root stock, treat only
transplant stock that is 2 years old (2-0, 1-1) or more, except
(1-0) for Ponderosa and Jeffrey pines. Apply VELPAR® L
only if rainfall has settled the soil around the base and root
systems of the transplants.
BRUSH CONTROLLED
VELPAR® L is recommended for the control or
suppression of the following species in forestry release sites:
* Suppression – a visible reduction in plant population and/or
plant vigor as compared to an untreated area and generally not
accepted as control.
In addition to brush controlled, herbaceous species listed in
Weeds Controlled section of Release-Herbaceous Weed
Control may be controlled with these applications.
SPRAY EQUIPMENT
When applied as a liquid spray using water as the carrier,
VELPAR® L may be applied by ground equipment or by air
(helicopter only).
For ground application, use enough water for thorough
coverage, usually a minimum of 25 gallons per acre. For
aerial applications, use at least 5 gallons of water per acre
Ash Fraxinus spp
Aspen, big tooth Populus grandidentata
Aspen, trembling Populus tremuloides
Birch Betula spp
Elder, box Acer negundo
Brambles Rubus spp
Cherry, black Prunus serotina
Cherry, pin Prunus pensylvanica
Deerbrush Ceanothus integerrimus
Dogwood, flowering* Cornus florida
Elm Ulmus spp
Hawthorn Crataegus spp
Hazel Corylus spp
Honeysuckle* Lonicera spp
Manzanita, Greenleaf Arctostaphylos patula
Maple, red* Acer rubrum
Oaks Quercus spp
Poplar, balsam Populus balsamifera
Snowbrush (varnishleaf) Ceanothus velutinus
Sourwood* Oxydendrum arboretum
Sweetgum Liquidambar spp
Willows Salix spp
15
and at least 5 gallons of water for every 1 gallon of
DuPont™ VELPAR® L.
GRID APPLICATION
Apply undiluted VELPAR® L directly to the soil surface in a
grid pattern using an exact delivery handgun applicator. This
equipment delivers a thin stream of a predetermined volume
when triggered. Apply VELPAR® L during the period from
hardwood bud break to early summer.
Selection of the rate per acre and grid pattern depends on soil
texture and woody plant composition. Use the lower rates on
coarse textured soils and when the major component of the
hardwoods are susceptible species. Use the high rates on fine-
textured soils and where weeds identified in this label as “partial
control or suppression” predominate.
Application Patterns and Rates For Undiluted
VELPAR® L
Quarts/
ML/Spot Grid (Ft) Acre
Coarse 0.5 3 X 4 2*
1.2 3 X 63
2.1 4 X 6 4
Medium/Fine 1.2 3 X 3 6
2.3 3 X 66
1.6 3 X 3 8
3.1 3 X 6 8
*Use on deepsands with pines four years or more of age.
BASAL (SOIL)
SINGLE STEM TREATMENT
Apply undiluted VELPAR® L to the soil with an exact delivery
handgun applicator. Apply at the rate of 2–4 ml for each inch of
stem diameter at breast height. Direct the treatment to the soil
within 3 feet of the root collar of woody plants to be controlled.
When treating large stems and when more than one delivery of
VELPAR® L is needed per stem, make application on opposite
sides of the stem.
For multi-stemmed and low-growing brush that have stem
diameters that are difficult to determine, apply VELPAR® L at
the rate of 2–4 ml per 3 feet of canopy width. For tall, slender
(columnar) brush types, apply 4–8 ml per 3 feet of height. Base
rate on whichever canopy dimension is greater (width or height).
When treating brush that requires more than a single 4 ml
application of VELPAR® L, apply subsequent applications
equally spaced around the plant. If treating brush on sloped sites,
apply most of the VELPAR® L on the uphill side of the stem. If
treating resprouts from brush disturbed by cutting or shredding,
the rate of application should be proportional to the original tree
size,not just the small regrowth of sprouts.
INJECTION
No Worker Protection Standard worker entry restrictions or
worker notification requirements apply when this product is
directly injected into agricultural plants.
Inject 1 ml of undiluted VELPAR®Lthrough the bark of
undesirable trees. Injections should be made at 4 inch intervals
around the circumference of the tree. When using tubular
injection equipment, inject VELPAR® L near the ground level.
When using the “Hypo-Hatchet” Tree Injector or a similar
devise, inject at waist height. Treatment should be made in the
summer. Woody species controlled include black cherry, oaks,
and sweetgum.
USE PRECAUTIONS
RELEASE UNDILUTED APPLICATIONS
Application of VELPAR® L spots closer than 36 inches to
conifer seedlings in their first season or directly up slope from
these seedlings may result in injury or mortality.
Use VELPAR® L on seedlings in their first or fourth year and
older. Injury may result from use on two and three year old
seedlings where root growth is extensive but hardiness is
lacking.
RELEASE- HERBACEOUS WEED CONTROL
VELPAR® L is recommended for controlling herbaceous weeds
where the following species are grown for forestry release sites:
EASTERN US
WESTERN US
APPLICATION TIMING
EASTERN US
Apply VELPAR® L as a broadcast or banded spray in the spring
prior to conifer bud break to lessen conifer injury potential.
WESTERN US
Rainbelt (areas of high spring rainfall): For best results, apply
as a broadcast or banded spray in the late winter or spring when
weeds areactively growing, but prior to conifer budbreak. If
application is made after conifer bud break, use directional spray
equipment to prevent contact with conifer foliage, as injury may
result.
Snowbelt (areas of low spring rainfall): For best results, apply
as a broadcast or banded spray in the fall before soil freezes and
after the final resting bud has hardened on the conifers. Or,
spring applications may be made after snow cover melts in
anticipation of rainfall prior to conifer budbreak. Weed control
results from spring treatments will be dependent on sufficient
rainfall following application to activate VELPAR® L.
USE RATES
The rates listed belowarefor broadcast application. For band
application, use proportionately less. For example, use 1/2 of the
broadcast rates when treating a 3-foot band where row spacing
is 6 feet.
Blue spruce
Douglas fir
Engleman spruce
Grand fir
Jeffrey pine
Lodgepole pine
Noble fir
Ponderosa pine
Sitka spruce
Western hemlock
White fir
Loblolly pine
Longleaf pine
Red pine
Slash pine
16
EASTERN US
DuPont™ VELPAR® L (Pints/Acre)
Soil Texture First Year Established
Description Plantings Trees
Loamy sand, 4 4 – 5
sandy loam(50-85% sand)
Loam, silt loam, silt, 4 – 5 5 – 7
sandy clay loam
Silty clay loam, 5 – 6 7 – 8
clay loam, sandy clay,
silty clay, clay
Red pine only - Refer to recommended rates in the
APPLICATION INFORMATION - Eastern US table
on page 13.
WESTERN US
Refer to recommended rates in the APPLICATION
INFORMATION - Western US table on page 13.
WEEDS CONTROLLED – RELEASE
VELPAR® L is recommended for the control or
suppression of the following species in forestry release sites:
*Suppression – a visible reduction in plant population and/or plant
vigor as compared to an untreated area and generally not accepted
as control.
FORESTRY—IMPREGNATION ON DRY
BULK FERTILIZER
VELPAR® L is recommended for impregnating or coating
dry bulk fertilizer to be applied on forested sites for the
establishment or release of conifer plantations (except
longleaf pine) as specified on this label.
PLANTS CONTROLLED
Fertilizer impregnated with VELPAR® L is recommended
for the control and suppression of the weeds and brush
identified for the specific applications on this label. Consult
the appropriate segment of this label to determine the
appropriate rate of VELPAR® L to be applied per acre.
Apply this amount of VELPAR® L to the volume of
fertilizer to be applied per acre.
IMPREGNATION EQUIPMENT
To impregnate or coat the fertilizer use a system consisting
ofconveyor or closed drum used to blend dry bulk fertilizer.
IMPREGNATION INSTRUCTIONS
VELPAR® L may be used undiluted or mixed with a
sufficient quantity of water to ensure thorough coverage of
the fertilizer.
Direct the spray nozzles of the impregnation equipment to
deliver a fine spray of the mixture toward the fertilizer for
thorough coverage while avoiding contact with mixing
equipment. The use of a colorant or dye may be beneficial
to visually determine the uniformity of impregnation.
Uniform impregnation of dry bulk fertilizer may vary. If
absorption of the spray is not adequate, the use of an
absorptive powder or additive, such as “Microcel E” or
“HiSil 233”, may be required to produce a dry, free flowing
mixture.
Applythe fertilizer as soon as possible after impregnation
for optimum performance. Impregnated fertilizer may
become lumpyand difficult to applyfollowing storage.
Diammonium phosphate, potassium chloride, 16-16-16 and
24-4-4 havebeen successfullyimpregnated.
APPLICATION EQUIPMENT
Applications of impregnated fertilizer may be made by
ground equipment or byair (helicopter or fixed wing).
Accurate calibration and patterning of the equipment is
essential for uniform distribution of the impregnated
fertilizer on the soil surface.
USE PRECAUTIONS
IMPREGNATED FERTILIZER FOR FORESTRY
If fertilizer materials are excessively dusty, use a suitable
additive to reduce dust prior to impregnation. Application
of dusty fertilizer which has been impregnated may result
in off-target drift and injury to desirable vegetation. Such
drift and associated injury may be aggravated by high
wind conditions.
The dry fertilizer must be properly impregnated and
uniformlyapplied to avoid pine injury/mortality and poor
weed and brush control.
Uniform and precise application of the impregnated
fertilizer is essential for satisfactory weed and brush
control and to minimize pine injury. Overlaps or skips
between adjoining swaths or nonuniform distribution of
impregnated fertilizer within the swath will deliver poor
results and may result in pine injury or mortality.
Do not impregnate potassium nitrate, sodium nitrate or
triple super phosphate fertilizers with VELPAR® L as
herbicidal action will be lost.
Asters Aster spp
Aster, heath* Aster ericoides
Barnyardgrass Echinochloa crus-galli
Bentgrass Agrostis spp
Bluegrass, annual Poa annua
Brackenfern Pteridium aquilinum
Bromegrass Bromus spp
Carrot, wild Daucus carota
Crabgrass* Digitaria spp
Daisy, oxeye Chrysanthemum leucanthemum
Dandelion, common* Taraxacum officinale
Dandelion, false*
(spotted catsear) Hypochaeris radicata
Dock, curly* Rumex crispus
Fescue* Festuca spp
Fireweed*(willowweed) Epilobium angustifolium
Fleabane Conyza spp
Foxtail Setaria spp
Goldenrod* Solidago spp
Groundsel, common Senecio vulgaris
Horseweed/marestail Conyza canadensis
Orchardgrass * Dactylis glomerata
Panicums Panicum spp
Pinegrass Calamagrostis rubescens
Ragweed,common Ambrosia elatior
Ryegrass, Italian (annual) Lolium multiflorum
Ryegrass, perennial* Lolium perenne
Smartweed,Pennsylvania Polygonum pensylvanicum
Squawcarpet Ceanothus prostratus
Velvetgrass, common Holcus lanatus
17
USE PRECAUTIONS
FORESTRY
Do not use DuPont™ VELPAR® L in nurseries, seedbeds, or
ornamental plantings.
On tracts of land where various soil types are present and
VELPAR® L rate selection is difficult, conifer damage or
less-than-expected vegetation suppression may occur due to
the different rates required for various soil types.
Poor weed and brush control may result from the following:
Heavy duff or slash present at time of application.
Use on poorly drained sites.
Applications made when the soil is saturated with water and
rain is imminent within 24 hours.
Applications to soils high in organic matter (greater
than 5%).
Following harvest, allow stumps and injured trees sufficient
time to adequately resprout before applying VELPAR® L.
Where burning is desired, burn vegetation only after any
brush has completely defoliated, at least twice, allowing for
sufficient root uptake of VELPAR® L
Do not use VELPAR® L on frozen soils; use in spring after
snow melt.
Do not addasurfactant in applications over the top of
conifers.
Weed control results from spring applications depend on
sufficient moisture to activate VELPAR® L.
When applying VELPAR® L after transplanting, wait until
rainfall has settled the soil around the base and root systems
of the transplants beforemaking the treatment.
Crop injury may occur when VELPAR® L is used:
On trees that show poor vigor, insect damage, disease,
winter injury, or other stress conditions
On any soil containing less than 1% organic matter
On loamysand or sandy loam with less than 2% organic
matter, except Jeffrey pine and Ponderosa pine
On conifer foliage after conifer bud break
On gravelly or rocky soils, exposed subsoils, clay knobs,
sand,or sandy soil with 85% or more sand
On crop species not listed on this label
Do not cut treated vegetation for forage or hay nor graze
domestic animals on treated areas for 60 days following
application.
YELLOW POPLAR PLANTINGS
VELPAR® L is recommended for the control of herbaceous
weeds in the establishment of yellow poplar plantations.
Applications maybe made over the top of planted seedlings
after the soil has settled around the root systems but before
the seedlings have broken dormancy (bud break). A
subsequent application may be made before dormancy break
in the Spring of the second year.
Apply 4 to 6 pints per acre of VELPAR® L as
recommended on the package label for "RELEASE—
HERBACEOUS WEED CONTROL" in pine plantations in
the eastern U.S. Follow the label recommendations
regarding varying the application rate by soil texture.
For ground application, use enough water for thorough
coverage, usually a minimum of 25 gallons per acre. For
aerial applications, use at least 5 gallons of water per acre
and at least 5 gallons of water for every 1 gallon of
VELPAR® L.
For broader spectrum control VELPAR® L may be tank
mixed with DuPont™ ESCOR herbicide. Add
ESCORT® at a rate of 1/2 ounce per acre to a tank mix with
the prescribed rate of VELPAR® L.
USE PRECAUTIONS
YELLOW POPLAR PLANTINGS
Applications of VELPAR® L and tank mixes of
VELPAR® L and ESCORT® made to yellow poplar
seedlings that are suffering from loss of vigor caused by
insects, disease, drought, winter damage, animal damage,
excessive soil moisture, planting shock or other stresses
may injure or kill the seedlings.
Applications of VELPAR® L and tank mixes of
VELPAR® Land ESCORT® should onlybe made after
adequate rainfall has closed the planting slit and settled
the soil around the roots following transplanting.
The use of surfactant with VELPAR® L is not
recommended for applications made over the tops of
seedlings.
Careful consideration must be given by an experienced
and knowledgeable forester to ensure the specific growth
requirements of yellowpoplar will be provided by the
selected planting site. Treatment of yellow poplar
planted on a site inadequate to meet its requirements may
injure or kill the seedlings.
Refer to package labels for information regarding spray
drift management.
VELPAR® L is recommended for control of brush and weeds in
pasture.
BERMUDAGRASS / BAHIAGRASS
VELPAR® L is recommended for control of smutgrass and
other weeds in established stands of bermudagrass and
bahiagrass.
APPLICATION INFORMATION
Make a single application of VELPAR® L per year when weeds
are actively growing.
WEEDS CONTROLLED - USE RATES
VELPAR® L effectively controls the following weeds at the
rates shown. Use a lower rate on coarse-textured soils (sand to
sandy loam). Use the higher rate on fine-textured soils (clay
loam to clay) and on soils high in organic matter.
PASTURE / RANGELAND
18
23/4 – 4 1/2 Pints/Acre
* Suppression may result with some of the giant (larger) smutgrass
species.
Suppression – a visible reduction in plant population and/or plant vigor
as compared to an untreated area and generally not accepted as control.
SPRAY EQUIPMENT
Apply DuPont™ VELPAR® L uniformly over the desired area
using ground equipment only.
For ground application, use enough water for thorough coverage
usually a minimum of 25 gallons per acre. The use of a
surfactant may increase the potential for bermudagrass or
bahiagrass injury.
USE PRECAUTIONS
BERMUDAGRASS / BAHIAGRASS
Use VELPAR® L only in stands of bermudagrass and
bahiagrass established for at least one year. Do not treat newly
sprigged or sodded areas.
Some temporary discoloration of the bermudagrass or
bahiagrass may occur after application.
• Treatment of mixed pastures containing forage species other
than bermudagrass or bahiagrass may result in injury or
mortality to the other foragespecies.
Injury may result when desirable grasses are under stress from
drought, insects, disease, cold temperature, or poor fertility.
Injuryto or loss of desirable trees or other plants may result if
VELPAR® L is applied or if equipment is drained or flushed
on or near desirable trees or other plants, on areas where their
roots may extend, or in locations where the chemical may be
washed or moved into contact with their roots.
Severe crop injury may occur if applications are made on
gravelly or rocky soils, thinly covered subsoils, or soils with
less than 1% organic matter.
PASTURE / RANGELAND
BRUSH CONTROL
VELPAR® L is recommended for the control of undesirable
brush in pasture or rangeland.
APPLICATION INFORMATION
Apply VELPAR® L from late winter through summer, pre-
budbreak until new growth hardens off.
In areas wherethe soil remains frozen during the winter and
spring rains are usually inadequate for soil activation, a fall
or winter treatment may be applied before the soil freezes.
For rates needed to control the species below, see the
Forestry - Release, Use Rates section.
BRUSH CONTROLLED
VELPAR® L is recommended for the control or
suppression of the following brush species in pasture and
rangeland:
* Suppression – a visible reduction in plant population and/or plant vigor
as compared to an untreated area and generally not accepted as control.
For Cholla cactus (tree-type cactus) apply VELPAR® L at the rate of 4
milliliters(mls) of product for plants up to 2 feet tall. Apply 8 mls of
product for Cholla cactus plants between 2 and 6 feet tall. For plants
taller than 6 feet, apply 4 mls for each additional 2 feet of height.
When treating plants it is desirable to make applications equally
spaced around the plant.
SPRAY EQUIPMENT
AND APPLICATION TECHNIQUES
Basal (Soil) Undiluted -Apply VELPAR® L undiluted with
an exact-delivery handgun applicator. This equipment delivers
athin stream of a predetermined volume when triggered.
Apply VELPAR® L at the rate of 2–4 ml for each inch of
stem diameter atbreast height. Do not exceed 1/3 gallon of
VELPAR®Lper acreper year.Direct the treatment to the soil
within 3 inches of the root collar of woody plants to be
controlled.When treating large stems and when more than one
deliveryof VELPAR®Lis needed per stem, make
applications on opposite sides of the stem.
Alder Alnus spp
Ash Fraxinus spp
Aspen Populus spp
Birch Betula spp
Blackgum Nyssa sylvatica
Bay, sweet Magnolia virginiana
Cactus, cholla† Optunia imbricata
Catclaw acacia Acacia greggii
Cedar, Eastern red Juniperus virginiana
Cherry, black Prunus serotina
Chinaberry* Melia azedarach
Deerbrush Ceanothus integerrimus
Dogwood, flowering* Cornus florida
Elm, American Ulmus Americana
Elm, Chinese Ulmus parvifolia
Hackberry, common Celtis occidentalis
Hawthorn Crataegus spp
Hazel Corylus spp
Hickory Carya spp
Huisache Acacia farnesiana
Juniper Juniperus spp
Locust Robinia spp
Lotebush Ziziphus obtusifolia
Manzanita, Greenleaf Arctostaphylos patula
Maple, red Acer rubrum
Mesquite Prosopis glandulosa
Mulberry Morus spp
Oaks Quercus spp
Osage-orange Maclura pomifera
Persimmon Diospyros spp
Plum, wild Prunus munsoniana
Poplar, balsam Populus balsamifera
Poplar, yellow Liriodendron tulipifera
Privet Ligustrum spp
Rose, multiflora Rosa multiflora
Sassafras* Sassafras albidum
Soapweed, small (yucca) Yucca glauca
Snowbrush (varnishleaf) Ceanothus velutinus
Sourwood Oxydendrum arboretum
Sumac Rhus spp
Sweetgum Liquidambar spp
Tallow, Chinese Sapium sebiferum
Waxmyrtle Myrica cerifera
Whitebrush Aloysia gratissima
Willow Salix spp
Barley, little Hordeum pusillum
Barnyardgrass Echinochloa crus-galli
Dogfennel Eupatorium capillifolium
Fescue Festuca spp
Lespedeza Lespedeza cuneata
Oxalis Oxalis spp
Passionflower, maypop Passiflora incarnate
Pepperweed, Virginia Lepidium virginicum
Pigweed Amaranthus spp
Smutgrass* Sporobolus indicus
19
USE PRECAUTIONS
PASTURE / RANGELAND
Injury to or loss of desirable trees or other plants may result if
DuPont™ VELPAR® L is applied or if equipment is drained
or flushed on or near desirable trees or other plants, on areas
where their roots may extend, or in locations where the
chemical may be washed or moved into contact with their
roots.
Poor weed and brush control may result from the following:
Use on poorly drained sites.
Applications made when the soil is saturated with water and
rain is imminent within 24 hours.
Applications to soils high in organic matter (greater
than 5%).
Following mechanical cutting or clearing, allow stumps and
injured trees sufficient time to adequately resprout before
applying VELPAR® L.
Do not use VELPAR® L on frozen soils.
Weed and brush control results depend on sufficient moisture
to activate VELPAR® L.
When VELPAR® L is applied as a basal soil treatment, there
is no restriction on grazing by domestic animals nor on
cutting surrounding vegetation for forage or hay.
For broadcast pasture applications of VELPAR® L, do not cut
treated vegetation for forage or hay nor graze domestic
animals on treated areas for 60 days.
APPLICATION INFORMATION
VELPAR® L is recommended for general weed and brush
control as follows: uncultivated nonagricultural areas (such as,
airports, highway, railroad and utility right-of way, sewage
disposal areas); uncultivated agricultural areas (non-crop
producing, which includes: farmyards, fuel storage areas, fence
rows, barrier strips); industrial sites (outdoor, such as,
lumberyards, pipeline and tank farms).
VELPAR® L is recommended for control of many annual,
biennial, and perennial weeds in noncrop, industrial sites.
APPLICATION TIMING
Apply VELPAR® L as a preemergence or postemergence spray
when weeds are actively germinating or growing.
WEEDS CONTROLLED - USE RATE
VELPAR® L effectively controls the following weeds when
applied at the use rates shown in industrial sites. When applied
at lower rates, VELPAR® L provides short-term control of the
weeds listed; when applied at higher rates, weed control is
increased and extended. Use lower rate on coarse textured soils
(sand to sandy loam). Use the higher rate on fine textured soils
(clay loam to clay) and on soils high in organic matter.
1-21/2 Gallons/Acre
Barnyardgrass Echinochloa crus-galli
Bindweed, field* Convolvulus arvensis
Bouncingbet* Saponaria officinalis
Bromegrass Bromus spp
Buffalograss* Buchloe dactyloides
Burdock Arctium spp
Cocklebur Xanthium spp
Crabgrass Digitaria spp
Crown vetch Coronilla varia
Curly dock* Rumexcrispus
Dandelion, common* Taraxacum officinale
Dandelion, false*
(spotted catsear) Hypochaeris radicata
Dogbane* Apocynum cannabinum
Fiddleneck, tarweed Amsinckia lycopsoides
Filaree Erodium spp
Fleabane, flax-leaved Conyza bonariensis
Goatsbeardvine (sweet briar) Aruncus sylvester
Goldenrod Solidago spp
Horseweed/marestail Conyza canadensis
Lespedeza Lespedeza cuneata
Milkweed, common* Asclepias syriacea
Mustard, wild Sinapis arvensis
Nutsedge* Cyperus spp
Oats, wild* Avena fatua
Orchardgrass * Dactylis glomerata
Orchardgrass (seedling) Dactylis glomerata
Oxalis Oxalis spp
Paragrass Panicum purpurascens
Parsnip, wild Pastinaca sativa
Pigweed Amaranthus spp
Purslane,common Portulaca oleracea
Quackgrass Agropyron repens
Ryegrass, Italian (annual) Lolium multiflorum
Smartweed Polygonum spp
SpurgeEuphorbia spp
Star thistle Centaurea spp
Trumpetcreeper* Campsis radicans
NONCROP
INDUSTRIAL SITES
NON-AGRICULTURAL USE
REQUIREMENTS
The requirements in this box applyto uses of this
product that are NOT within the scope of the Worker
Protection Standard for agricultural pesticides (40 CFR
Part170). The WPS applies when this product is used to
produce agricultural plants on farms, forests, nurseries,
or greenhouses.
Industrial and Pasture/Rangeland weed and brush
control applications as described on this label for
DuPont™ VELPAR® L are not within the scope of the
Worker Protection Standard.
The area being treated must be vacated by unprotected
persons.
Do not enter or allow entry into treated areas until sprays
havedried to performhand tasks.
NON-AGRICULTURAL USES
20
3-4Gallons/Acre
*Suppression – a visible reduction in plant population and/or plant
vigor as compared to an untreated area and generally not accepted
as control.
** Suppression may result with some of the giant (larger)
smutgrass species.
SPECIFIC WEED PROBLEMS
Control of Canada Thistle in Crown Vetch -DuPont™
VELPAR® L is recommended for control of Canada thistle in
established stands of crown vetch on noncrop sites. Make a
single application of 3–5 pints of VELPAR® L from late spring
through mid-summer, when thistle is actively growing prior to
flowering. Do not use a surfactant. Some discoloration of the
crown vetchfoliage may occur after application.
SPRAY EQUIPMENT
Apply VELPAR® L uniformly over the desired area using
ground equipment or helicopter. Do not apply more than 3
gallons per acre of VELPAR® L by air.
Use enough water for thorough coverage. For ground
application this is usually 25 gallons per acre. Higher volumes
may be needed to obtain uniform application with handgun
equipment. For aerial applications (helicopter only) this usually
aminimum of 5 gallons per acre. Higher volumes of water may
be needed when water temperatures are cold or the higher rates
of VELPAR® L are used.
INDUSTRIAL TURF
(UNIMPROVED ONLY)
VELPAR®Lis recommended for selective weed control in
established stands of bermudagrass and/or bahiagrass in noncrop
areas.
APPLICATION TIMING
Makeasingle application of VELPAR® L per year when weeds
are actively growing.
WEEDS CONTROLLED - USE RATE
VELPAR® L effectively controls the following weeds at the
rates shown in industrial turf (unimproved only). Use a lower
rate on coarse-textured soils (sand to sandy loam). Use the
higher rate on fine-textured soils (clay loam to clay) and on soils
high in organic matter.
23/4 - 4 1/2 Pints/Acre
* Suppression may result with some of the giant (larger)
smutgrass species. Suppression – a visible reduction in plant
population and/or plant vigor as compared to an untreated area and
generally not accepted as control.
SPRAY EQUIPMENT
Apply VELPAR® L uniformly over the desired area using
ground equipment only.
For ground application, use enough water for thorough coverage
usually a minimum of 25 gallons per acre. The use of a
surfactant is not recommended.
USE PRECAUTIONS
INDUSTRIAL UNIMPROVED TURF
Use VELPAR® L only in stands of bermudagrass and
bahiagrass established for at least one year. Do not treat newly
sprigged or sodded areas.
Some discoloration of the bermudagrass or bahiagrass may
occur after application.
Injurymay result when desirable grasses are under stress from
drought, insects, disease, cold temperature, or poor fertility.
Severe turf injury may occur if applications are made on
gravelly or rocky soils, thinly covered subsoils, or soils with
less than 1% organic matter.
NON-CROP
BRUSH CONTROL
VELPAR® Lis recommended for the control of undesirable
woody plants in noncrop sites.
APPLICATION INFORMATION
ApplyVELPAR® Lfrom late winter through summer,
prebud break until new growth hardens off.
In areas wherethe soil remains frozen during the winter and
spring rains are usually inadequate for soil activation, a fall
or winter treatment may be applied before the soil freezes.
Barley, little Hordeum pusillum
Barnyardgrass Echinochloa crus-galli
Dogfennel Eupatorium capillifolium
Fescue Festuca spp
Lespedeza Lespedeza cuneata
Oxalis Oxalis spp
Passionflower, maypop Passiflora incarnate
Pepperweed, Virginia Lepidium virginicum
Pigweed Amaranthus spp
Smutgrass* Sporobolus indicus
Aster, heath Aster ericoides
Bahiagrass* Paspalum notatum
Bermudagrass* Cynodon dactylon
Blackberry Rubus spp
Bluegrass Poa spp
Broomsedge Andropogon virginicus
Camphorweed Heterotheca subaxillaris
Canada thistle* Cirsium arvense
Carrot, wild Daucus carota
Chickweed Stellaria media
Clovers Trifolium spp
Dewberry Rubus trivialis
Dogfennel Eupatorium capillifolium
Fescue* Festuca spp
Fingergrass Digitaria ciliaris
Foxtail Setaria spp
Guineagrass Panicum maximum
Honeysuckle Lonicera spp
Horseweed/marestail Conyza canadensis
Lantana Lantana camara
Lettuce, prickly Lactuca serriola
Natalgrass (red top) Rhynchelytrum repens
Plantain Plantago spp
Ragweed, common Ambrosia elatior
Smutgrass** Sporobolus indicus
Spanishneedles Bidens bipinnata
Vaseygrass Paspalum urvillei
21
BROADCAST
Apply 2 to 4 gallons of DuPont™ VELPAR® L per acre as
coarse spray by ground equipment or 2 to 3 gallons per acre
by air (helicopter only). Use enough water for thorough
coverage. For ground equipment, usually a minimum of 25
gallons per acre. For aerial equipment, usually a minimum of
10 gallons per acre. Higher volumes of water may be needed
when water temperatures are cold or the higher rates of
VELPAR® L are used.
BASAL (SOIL)
Undiluted - Apply VELPAR® L undiluted with an exact-
delivery handgun applicator. This equipment delivers a thin
stream of a predetermined volume when triggered. Apply
VELPAR® L at the rate of 2 to 4 ml for each inch of stem
diameter at breast height. Do not exceed 4 gallons of
VELPAR® L per acre per year. Direct the treatment to the soil
within 3 feet of the root collar of woody plants to be
controlled. When treating large stems and when more than
one delivery of VELPAR® L is needed per stem, make
applications on opposite sides of the stem.
For multi-stemmed and low-growing brush that have stem
diametersthataredifficult to determine, apply VELPAR® L
atthe rate of 2 to 4 ml per 3 feet of canopy width. For tall,
slender (columnar) brush types, apply 4 to 8 ml per 3 feet of
height. Base the rate on whichever canopy dimension is
greater (width or height).
When treating brush that requires more than a single 4 ml
application of VELPAR® L, apply subsequent applications
equallyspaced around the plant. If treating brush on sloped
sites, apply most of the VELPAR® L on the uphill side of the
stem. If treating resprouts from brush disturbed by cutting or
shredding, the rate of application should be proportional to the
original tree size, not just the small regrowth of sprouts.
Diluted - Mix one gallon of VELPAR® L with 5 or more
gallons of water. Apply 2 to 4 gallons of VELPAR® L per
acre. Direct the spray to the soil in a serpentine pattern so that
the swath on the soil is 6 to 12 inches wide at the base of the
brush. Swaths should be 2 to 4 feet apart.
BRUSH CONTROLLED - USE RATE
2–4Gallons/Acre
* Suppression – a visible reduction in plant population and/or plant vigor
as compared to an untreated area and generally not accepted as control.
For Cholla cactus (tree-type cactus) apply VELPAR® L at the rate of 4
milliliters (mls) of product for plants up to 2 feet tall. Apply 8 mls of
product for Cholla cactus plants between 2 and 6 feet tall. For plants
taller than 6 feet, apply 4 mls for each additional 2 feet of height.
When treating plants it is desirable to make applications equally spaced
around the plant.
USE PRECAUTIONS
NON-CROP
Injury to or loss of desirable trees or other plants may result if
VELPAR® L is applied or if equipment is drained or flushed
on or near desirable trees or other plants, on areas where their
roots may extend,or in locations where the chemical may be
washed or moved into contact with their roots.
Application spray drift may injure desirable plants.
Poor weed and brush control may result from the following:
Use on poorlydrained sites.
Applications made when the soil is saturated with water and
rain is imminent within 24 hours.
Applications to soils high in organic matter (greater
than 5%).
Alder Alnus spp
Ash Fraxinus spp
Aspen Populus spp
Birch Betula spp
Blackgum Nyssa sylvatica
Bay, sweet Magnolia virginiana
Cactus, cholla† Optunia imbricata
Catclaw acacia Acacia greggii
Cedar, Eastern red Juniperus virginiana
Cherry, black Prunus serotina
Chinaberry* Melia azedarach
Deerbrush Ceanothus integerrimus
Dogwood, flowering* Cornus florida
Elm, American Ulmus Americana
Elm, Chinese Ulmus parvifolia
Hackberry, common Celtis occidentalis
Hawthorn Crataegus spp
Hazel Corylus spp
Hickory Carya spp
Huisache Acacia farnesiana
Juniper Juniperus spp
Locust Robinia spp
Lotebush Ziziphus obtusifolia
Manzanita, Greenleaf Arctostaphylos patula
Maple, red Acer rubrum
Mesquite Prosopis glandulosa
Mulberry Morus spp
Oaks Quercus spp
Osage-orange Maclura pomifera
Persimmon Diospyros spp
Plum, wild Prunus munsoniana
Poplar, balsam Populus balsamifera
Poplar, yellow Liriodendron tulipifera
Privet Ligustrum spp
Rose, multiflora Rosa multiflora
Sassafras* Sassafras albidum
Soapweed, small (yucca) Yucca glauca
Snowbrush (varnishleaf) Ceanothus velutinus
Sourwood Oxydendrum arboretum
Sumac Rhus spp
Sweetgum Liquidambar spp
Tallow, Chinese Sapium sebiferum
Waxmyrtle Myrica cerifera
Whitebrush Aloysia gratissima
Willow Salix spp
22
Following mechanical cutting or clearing, allow stumps and
injured trees sufficient time to adequately resprout before
applying VELPAR® L.
Do not use VELPAR® L on frozen soils.
Do not use DuPont™ VELPAR® L on lawns, driveways,
tennis courts, or other residential or recreational areas.
Weed and brush control results from spring applications
depend on sufficient moisture to activate VELPAR® L.
Do not cut treated vegetation for forage or hay nor graze
domestic animals on treated areas for 60 days following
application. For rates above 3 gallons per acre, do not cut
treated vegetation for forage or hay nor graze domestic
animals for 1 year.
SPRAY DRIFT MANAGEMENT
The interaction of many equipment- and weather-related factors
determines the potential for spray drift. The applicator is
responsible for considering all these factors when making
application decisions. Avoiding spray drift is the responsibility
of the applicator.
IMPORTANCE OF DROPLET SIZE
The most effective way to reduce drift potential is to apply large
droplets (greater than 150–200 microns). The best drift
management strategy is to apply the largest droplets that provide
sufficient coverage and control. The presence of sensitive
species nearby, the environmental conditions, and pest pressure
mayaffect howan applicator balances drift control and
coverage. Applying larger droplets reduces drift potential, but
will not prevent drift if applications are made improperly or
under unfavorable environmental conditions! See the Wind,
Temperature and Humidity, and Temperature Inversions sections
below.
CONTROLLING DROPLET SIZE
GENERAL TECHNIQUES
V
olume -Use high flowrate nozzles to apply the highest
practical spray volume.Nozzles with higher rated flows
produce larger droplets.
Pressure-Use the lower spraypressures recommended for
the nozzle.Higher pressure reduces droplet size and does not
improve canopy penetration. When higher flow rates are
needed, use a higher-capacity nozzle instead of increasing
pressure.
Nozzle Type -Use a nozzle type that is designed for the
intended application. With most nozzle types, narrower spray
angles produce larger droplets. Consider using low-drift
nozzles.
CONTROLLING DROPLET SIZE - AIRCRAFT
Number of Nozzles -Use the minimum number of nozzles
with the highest flowrate that provide uniform coverage.
Nozzle Orientation -Orienting nozzles so thatthe sprayis
emitted backwards, parallel to the airstream will produce
larger droplets than other orientations.
Nozzle Type -Solid stream nozzles (such as disc and core
with swirl plate removed) oriented straight back produce
larger droplets than other nozzle types.
BOOM LENGTH AND HEIGHT
Boom Length (aircraft) - The boom length should not
exceed 3/4 of the wing length, using shorter booms
decreases drift potential. For helicopters use a boom length
and position that prevents droplets from entering the rotor
vortices.
Boom Height (aircraft) -Application more than 10 feet
above the canopy increases the potential for spray drift.
Boom Height (ground) -Setting the boom at the lowest
labeled height (if specified) which provides uniform
coverage reduces the exposure of droplets to evaporation
and wind. The boom should remain level with the crop and
have minimal bounce.
WIND
Drift potential increases at wind speeds of less than 3 mph
(due to variable direction and inversion potential) or more
than 10 mph. However, many factors, including droplet size
and equipment type determine drift potential at any given
wind speed. AVOID GUSTY OR WINDLESS
CONDITIONS.
Note: Local terrain can influence wind patterns. Every
applicator should be familiar with local wind patterns and
howtheyeffect spray drift.
TEMPERATURE AND HUMIDITY
When making applications in hot and dryconditions, set up
equipment to produce larger droplets to reduce effects of
evaporation.
SURFACE TEMPERATURE INVERSIONS
Drift potential is high during a surface temperature inversion.
Surface inversions restrict vertical air mixing, which causes
small suspended droplets to remain close to the ground and
move laterally in a concentrated cloud. Surface inversions are
characterized by increasing temperature with altitude and are
common on nights with limited cloud cover and light to no
wind. They begin to form as the sun sets and often continue
into the morning. Their presence can be indicated by ground
fog; however, if fog is not present, inversions can also be
identified by the movement of smoke from a ground source or
an aircraft smoke generator. Smoke that layers and moves
laterallyin a concentrated cloud (under low wind conditions)
indicates a surface inversion, while smoke that moves upward
and rapidly dissipates indicates good vertical air mixing.
SHIELDED SPRAYERS
Shielding the boom or individual nozzles can reduce the
effects of wind. However, it is the responsibility of the
applicator to verify that the shields are preventing drift, and
not interfering with uniform deposition of the product.
SENSITIVE AREAS
The pesticide should onlybe applied when the potential for
drift to adjacent sensitive areas (e.g., residential areas,
bodies of water, known habitat for threatened or endangered
species, non-target crops) is minimal (e.g, when wind is
blowing awayfrom the sensitiveareas).
ADDITIONAL USE INFORMATION
23
SPRAY TANK CLEAN OUT
Thoroughly clean all traces of DuPont™ VELPAR® L from
application equipment immediately after use. Flush the tank,
pump, hoses, and boom with several changes of water after
removing nozzle tips and screens (clean these parts
separately).
NOTICE TO BUYER: Purchase of this material
does not confer any rights under patents of countries outside
of the United States.
The DuPont Oval, DuPont™ and VELPAR® are trademarks
or registered trademarks of E. I. duPont de Nemours and
Company
“Microcel E” is a trademark of Johns Manville Product
Corporation
“HiSil 233” is a trademark of Pittsburg Plate Glass
Gramoxone Max” is a trademark of Syngenta Crop Protection
SL - 1178 040507 03-27-07
STORAGE AND DISPOSAL
Donot contaminate water, food or feed by storage or
disposal.
Pesticide Storage: Store product in original container
only. Store in a cool, dry place.
Pesticide Disposal: Waste resulting from the use of
this product may be disposed of on site or at an
approved waste disposal facility.
Container Disposal: For Plastic Containers: Triple
rinse (or equivalent). Then offer for recycling or
reconditioning, or puncture and dispose of in a
sanitary landfill, or incineration, or, if allowed by State
and local authorities, by burning. If burned, stay out of
smoke. For Metal Containers (non aerosol): Triple
rinse (or equivalent) the container. Then offer for
recycling or reconditioning, or puncture and dispose of
in a sanitary landfill, or by other procedures approved
by State and local authorities.
Container Refilling and Disposal (For Containers
up to 250 gal): This is a refillable container. If the
container is to be refilled, do not rinse with any
material or introduce any pesticide other than
VELPAR® L. Reseal and return the container to any
authorized DuPont refilling facility. If the container is
not to be refilled, triple rinse (or equivalent) and offer
for recycling or reconditioning, or puncture and
dispose of in a sanitarylandfill, or by incineration, or
by open burning, if allowed by state and local
authorities. If burned, keep out of smoke.
For minor spills, leaks, etc., follow all precautions
indicated on this label and clean up immediately. Take
special care to avoid contamination of equipment and
facilities during cleanup procedures and disposal of
wastes. In the event of a major spill, fire or other
emergency, call 1-800-441-3637 day or night.
Container Disposal for Bulk Containers: When this
container is empty, replace the cap and seal all
openings that have been opened during use, and return
the container to the point of purchase or to a
designated location named at time of purchase of this
product. The container must only be refilled with this
pesticide product. DO NO REUSE THE
CONTAINER FOR ANY OTHER PURPOSE. Prior
to refilling, inspect carefully for damage such as
cracks, punctures, abrasions, worn-out threads and
closure devices. Check for leaks after refilling and
before transporting. Do not transport if this container
is damaged or leaking. If the container is damaged,
leaking or obsolete, contact DuPont at 1-800-441-
3637. If not returned to the point of purchase or to a
designated location, triple rinse emptied container and
offer for recycling. Disposal of this container must be
in compliance with state and local regulations.
For minor spills, leaks, etc., follow all precautions
indicated on this label and clean up immediately. Take
special careto avoid contamination of equipment and
facilities during cleanup procedures and disposal of
wastes. In the event of a major spill, fire or other
emergency, call 1-800-441-3637 day or night.
24
25
For product information call: 1-888-6-DUPONT
Internet address: http://cropprotection.dupont.com/
© 1998-2007 E. I. du Pont de Nemours and Company, Wilmington, Delaware 19898.
All rights reserved.
LIMITATION OF
WARRANTY AND LIABILITY
NOTICE: Read this Limitation of Warranty and Liability
Before Buying or Using This Product. If the Terms Are
Not Acceptable, Return the Product at Once, Unopened,
and the Purchase Price Will Be Refunded.
It is impossible to eliminate all risks associated with the
use of this product. Such risks arise from weather
conditions, soil factors, off target movement, unconven-
tional farming techniques, presence of other materials,
the manner of use or application, or other unknown
factors, all of which are beyond the control of DuPont.
These risks can cause: ineffectiveness of the product,
crop injury, or injury to non-target crops or plants.
WHEN YOU BUY OR USE THIS PRODUCT, YOU
AGREE TO ACCEPT THESE RISKS.
DuPont warrants that this product conforms to the
chemical description on the label thereof and is
reasonably fit for the purpose stated in the Directions for
Use, subject to the inherent risks described above, when
used in accordance with the Directions for Use under
normal conditions.
TO THE EXTENT CONSISTENT WITH
APPLICABLE LAW, DUPONT MAKES NO OTHER
EXPRESS OR IMPLIED WARRANTY OF FITNESS
OR OF MERCHANTABILITY OR ANY OTHER
EXPRESS OR IMPLIED WARRANTY. TO THE
EXTENT CONSISTENT WITH APPLICABLE LAW,
IN NO EVENT SHALL DUPONT OR SELLER BE
LIABLE FOR ANY INCIDENTAL,
CONSEQUENTIAL OR SPECIAL DAMAGES
RESULTING FROM THE USE OR HANDLING OF
THIS PRODUCT. BUYER'S OR USER'S
BARGAINED-FOR EXPECTATION IS CROP
PROTECTION. TOTHE EXTENT CONSISTENT
WITH APPLICABLE LAW, THE EXCLUSIVE
REMEDY OF THE USER OR BUYER AND THE
EXCLUSIVE LIABILITY OF DUPONT OR SELLER,
FOR ANY AND ALL CLAIMS, LOSSES, INJURIES
OR DAMAGES (INCLUDING CLAIMS BASED ON
BREACH OF WARRANTY OR CONTRACT,
NEGLIGENCE, TORT OR STRICT LIABILITY),
WHETHER FROM FAILURE TO PERFORM OR
INJURY TO CROPS OR OTHER PLANTS, AND
RESULTING FROM THE USE OR HANDLING OF
THIS PRODUCT,SHALL BE THE RETURN OF THE
PURCHASE PRICE OF THE PRODUCT,OR AT THE
ELECTION OF DUPONT OR SELLER, THE
REPLACEMENT OF THE PRODUCT.
To the extent consistent with applicable law that allows
such requirement, DuPont or its Ag Retailer must have
prompt notice of any claim so thatan immediate
inspection of buyer's or user's growing crops can be
made. Buyer and all users shall promptly notify DuPont
or a DuPont Ag Retailer of any claims, whether based on
contract, negligence, strict liability, other tort or
otherwise, or be barred from any remedy.
This Limitation of Warranty and Liability may not be
amended byanyoral or written agreement.

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