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H - 64633
™ ®
DuPont Velpar DF
herbicide
®
“......... A Growing Partnership With Nature”
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TABLE OF CONTENTS Active Ingredient. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Additional Use Information . . . . . . . . . . . . . . . . . . . . 17 Precautionary Statements . . . . . . . . . . . . . . . . . . . . . . . 1 Spray Drift Management. . . . . . . . . . . . . . . . . . . . . . . 17 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Spray Tank Clean Out . . . . . . . . . . . . . . . . . . . . . . . . . 18 Environmental Conditions and Biological
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™ DuPont ® Velpar DF herbicide Dispersible Granules Active Ingredient By Weight Hexazinone [3-cyclohexyl-6-(dimethylamino) -1-methyl-1,3,5-triazine-2,4(1H,3H)-dione] 75% Inert Ingredients 25% PRECAUTIONARY STATEMENTS TOTAL 100% HAZARDS TO HUMANS AND DOMESTIC ANIMALS EPA Reg. No. 352-581 DANGER! CAUSES EYE DAMAGE. Corrosive, causes irreversible eye damage. Harmful if swallowed. Do not get in eyes or on clothing. Avoid contact with skin. Wash thoroughly with soap and water after handling. PERSON
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APPLICATION INFORMATION GENERAL INFORMATION VELPAR® DF may be applied by ground equipment and, DuPont™ VELPAR® DF herbicide is a water-dispersible where permitted, aerial equipment. Use rates, minimum spray granule that is mixed in water and applied as a spray for gallonage, and other application information are described for weed control in certain crops, Christmas trees, forestry site various uses. preparation and release areas, and industrial areas. It may also be applied as a basal soil tre
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APPLICATION TIMING` DIRECTIONS FOR USE NON-DORMANT AND SEMI-DORMANT VARIETIES It is a violation of federal law to use this product in a manner inconsistent with its labeling. In the following states, make a single application during winter months when alfalfa plants are in the least active DuPont™ VELPAR® DF should be used only in accordance stage of growth: with recommendations on this label, or in supplemental DuPont Arizona Montana Oklahoma Washington labeling. California Nebraska Oregon Wyom
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1/3 - 2/3 Lb/Acre Flood Irrigated Alfalfa • When replanting alfalfa to other crops where flood Tansy-mustard irrigation was used, follow the guidelines listed above plus the information below: 2/3 - 1 1/3 Lb/Acre In arid climates (10 inches of rainfall or less per year) or areas where drought conditions have prevailed for one or Annual bluegrass Jim Hill mustard more years, a field bioassay should be completed prior to Blue mustard London rocket planting any desired crop. The results of this bio
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• Do not use DuPont™ VELPAR® DF in low desert valleys below to determine the amount of VELPAR® DF that should in California or Arizona. be impregnated on a ton of dry bulk fertilizer, based on the amount of fertilizer to be distributed in one acre. • Do not add a surfactant to VELPAR® DF when treating nondormant alfalfa. Rate Chart for Impregnating Fertilizer with VELPAR® DF • Do not use VELPAR® DF on gravelly or rocky soils, Fertilizer VELPAR® DF Rate Per Acre exposed subsoils, hardpan, sand, p
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Areas of less than 20 inches annual rainfall - DuPont™ USE PRECAUTIONS VELPAR® DF may be applied in the fall before the soil freezes - CHRISTMAS TREES or in the spring after snow cover melts, but before conifer bud • Do not use VELPAR® DF in nurseries, seed beds, or break occurs. ornamental plantings. USE RATES • Do not add a surfactant in applications over the top of The rates listed below are for broadcast application. For band conifers. application, use proportionately less; for example, u
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• Prior to forcing first ratoon - Apply DuPont™ VELPAR® VELPAR® DF (Lb/Acre) DF as a broadcast spray in 100–400 gal of water per acre (Plus surfactant at the rate of 1/3 - 2 1/3 lb per acre. Soils 0.25% by volume) • Directed postemergence (pineapple and weeds) inter- Coarse Texture space application - Apply VELPAR® DF as a directed Sand, loamy sand, sandy loam 2/3 - 1 2/10 spray 3–10 months after planting in 50–200 gal of water Medium Texture per acre (broadcast basis) at the rate of 1/3 - 2 1/
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followed by a layby treatment, provided at least 60 days have follow the most restrictive adjuvant recommendation. elapsed and 3 inches of rainfall or sprinkler irrigation have Temporary crop chlorosis may result from postemergence occurred since the first treatment. applications to emerged sugarcane. Do not apply more than 2 1/3 lb of DuPont™ VELPAR® DF The tank mix combination may also be used as a post- per acre per season. directed/layby application. For best weed control, post- directed/lay
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Applications made to shelter wood sites may also result in FORESTRY mortality to over-story conifers. Factors that may influence conifer sensitivity in these sites could include application rate, SITE PREPARATION conifer species, soil characteristics, uniformity of spray distri- bution across the treatment swath and environmental stress. DuPont™ VELPAR® DF is recommended for weed and brush control in areas where the following species are Rain Belt (areas of high spring rainfall): For best resul
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only after brush has completely defoliated at least once, SPRAY EQUIPMENT allowing sufficient root uptake of VELPAR® DF (usually When applied as a liquid spray using water as the carrier, 60-90 days after adequate rainfall). DuPont™ VELPAR® DF may be applied by ground •Before using “Tordon 101” Mixture, read and carefully equipment or by air (helicopter only). observe the cautionary statements and all other information MIXING INSTRUCTIONS appearing on the product label. “Tordon 101” Mixture is a
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For multi-stemmed and low-growing brush that have stem made after bud break, use directional spray equipment to prevent contact with conifer foliage, as injury may result. diameters that are difficult to determine, apply the DuPont™ VELPAR® DF suspension at the rate of 2 to 4 ml Snowbelt (areas of low spring rainfall): For best results, per 3 feet of canopy width. For tall, slender (columnar) apply in the fall before soil freezes and after the final resting bud has hardened on the conifers. O
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BRUSH SUPPRESSION SINGLE STEM (BASAL SOIL) DuPont™ VELPAR® DF is recommended for the control or Mix 2 2/3 pounds of VELPAR® DF with sufficient water to make one gallon of suspension and thoroughly agitate. Apply suppression of the following species: the VELPAR® DF suspension with an exact-delivery handgun Ash Hawthorne applicator. This equipment delivers a thin stream of Aspen Hazel predetermined volume when triggered. Apply the VELPAR® Balsam poplar Honeysuckle DF suspension at the rate of 2
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WESTERN US FORESTRY—IMPREGNATION ON DRY BULK Rainbelt (areas of high spring rainfall): For best results, apply FERTILIZER as a broadcast or banded spray in the late winter or spring when VELPAR® DF is recommended for impregnating or coating weeds are actively growing, but prior to conifer budbreak. If dry bulk fertilizer to be applied on forested sites for the application is made after conifer bud break, use directional spray establishment or release of conifer plantations (except equipment to
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• Uniform and precise application of the impregnated NON-AGRICULTURAL USES fertilizer is essential for satisfactory weed and brush control and to minimize pine injury. Overlaps or skips NON-AGRICULTURAL USE REQUIREMENTS between adjoining swaths or non-uniform distribution of The requirements in this box apply to uses of this impregnated fertilizer within the swath will deliver poor product that are NOT within the scope of the Worker results and may result in pine injury or mortality. Protection
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8 - 10 2/3 Lb/Acre SPRAY EQUIPMENT Apply VELPAR® DF uniformly over the desired area using Bahiagrass* Guineagrass ground equipment only. Bermudagrass* Heath aster Blackberry Honeysuckle MIXING INSTRUCTIONS Bluegrass Lantana For ground application, use enough water for thorough coverage Broomsedge Marestail Camphorweed Natalgrass usually a minimum of 25 gal per acre. The use of a surfactant is Canada thistle* Plantain not recommended. Chickweed Prickly lettuce Clovers Ragweed USE PRECAUTIONS † D
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than 5%). SPRAY EQUIPMENT AND APPLICATION TECHNIQUES • Following mechanical cutting or clearing, allow stumps and injured trees sufficient time to adequately resprout before BROADCAST applying VELPAR® DF. Apply 5 1/3 to 10 2/3 lb of DuPont™ VELPAR® DF per acre • Do not use VELPAR® DF on frozen soils. as a coarse spray by ground equipment or 5 1/3 to 8 lb per • Do not use VELPAR® DF on lawns, driveways, tennis courts, acre by air (helicopter only). Use enough water for thorough or other resident
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•Treatment of mixed pastures containing forage species SPRAY EQUIPMENT other than bermudagrass or bahiagrass may result in AND APPLICATION TECHNIQUES injury or mortality to the other forage species. Basal (Soil)-Mix 2 2/3 pounds of VELPAR® DF with sufficient • Injury may result when desirable grasses are under stress water to make one gallon of suspension and thoroughly agitate. from drought, insects, disease, cold temperature, or poor Apply the VELPAR® DF suspension with an exact-delivery fert
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will not prevent drift if applications are made improperly or move laterally in a concentrated cloud. Surface inversions are under unfavorable environmental conditions! See the Wind, characterized by increasing temperature with altitude and are Temperature and Humidity, and Temperature Inversions sections common on nights with limited cloud cover and light to no below. wind. They begin to form as the sun sets and often continue into the morning. Their presence can be indicated by ground CONTR
