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Direx® 4L can be used to control most broadleaf and grass weeds applied preplant, pre-emerge or post direct from 6 inch cotton to layby. Widely recommended effective method for managing glyphosate resistant Palmer pigweed and marestail or horseweed in cotton.

Functions: Herbicide

Herbicide Target Species: Grasses

HRAC/WSSA Group: 7

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Identification & Functionality

HRAC/WSSA Group
Agrochemical Functions
Technologies
Composition

For control of many annual and perennial grasses and herbaceous weeds
ACTIVE INGREDIENT:                                            % BY WT.
Diuron: 3-(3,4-dichlorophenyl)-1,1-
dimethylurea .................................40.7%
OTHER INGREDIENTS: ................ 59.3%
TOTAL: .........................................100.0%
Contains 4.0 pounds of Diuron per gallon

Features & Benefits

Product Information

Direx 4L is a liquid flowable to be mixed with water and applied as a spray for selective control of weeds in certain crops and for nonselective weed control on noncropland areas . It is noncorrosive to equipment, nonflammable, and nonvolatile .Apply Direx 4L to soil prior to emergence of weeds to control susceptible weed seedlings for an extended period of time . The degree of control and duration of effect will vary with the amount of chemical applied, soil texture, rainfall, and other conditions . Soils high in clay or organic matter require higher dosages than soils low in clay or organic matter for equivalent herbicide performance . Moisture is required to activate the herbicide . Best results occur if rainfall (or sprin-kler irrigation) occurs within 2 weeks of application .Direx 4L applied before emergence of crop and weeds is an effective procedure because susceptible weeds are controlled in an early, vulnerable seedling stage before they compete with the crop . With favorable moisture conditions, Direx 4L continues to control weeds for some time as the crop becomes better able to compete . Should weed seedlings begin to break through the preemergence treatment in significant numbers, secondary weed control procedures should be implemented; these include cultivation and postemergence herbicide appli-cation .Direx 4L may also be used to control emerged weeds . Results vary with rate applied and environmental conditions . Best results are obtained on succulent weeds growing under condi-tions of high humidity and temperature of 70°F or higher .Addition of a surfactant to the spray (where directed) increases contact effects of Direx 4L .Direx 4L may be used as a directed postemergence appli-cation . Contact of crop foliage and/or fruit with spray or mist must be avoided on the following crops: artichoke, corn (field), cotton, sorghum (grain), sugarcane, and established plantings of apples, bananas, plantains, blueberries, cane-berries, gooseberries, citrus, grapes, macadamia nuts, olives, papayas, peaches, pears, pecans, walnuts, and certain tree plantings as injury may occur .Under specified conditions (see CROP USES), Direx 4L without surfactant may be applied over the top of alfalfa (established, dormant, or semi dormant), asparagus (established), birdsfoot trefoil (established, dormant), grass seed crops (established), oats, red clover (established, dormant), sugarcane, wheat, and pineapple .Weed species vary in susceptibility to Direx 4L, and they may be more difficult to control when under stress . Combinations of Direx 4L with other herbicides (as registered) increase the number of weed species controlled . Consult labels of the companion product(s) for this and other information . Observe all precautions and limitations on labeling of all products used in mixtures .Since the effect of Direx 4L varies with soils, uniformity of application, and environmental conditions, it is suggested that growers limit their first use to small areas .

Applications & Uses

Herbicide Target Species
Application Information

Requirements for reducing spray drift for Direx 4L ground and aerial applications:Use best practices to avoid drift to all other crops and non-target areas . Do not apply when conditions favor drift from target areas . The interaction of many equipment- and weather-related factors determines the potential for spray drift. Avoiding spray drift at the application site is the responsibility of the applicator. The applicator must follow the most restrictive precautions to avoid drift, including those found in this labeling as well as applicable state and local regulations and ordinances . A drift control agent may reduce drift; however, it may also decrease weed control

  • Make aerial or ground applications only when the wind speed is less than or equal to 10 miles per hour .
  • Do not make aerial or ground applications into tempera-ture inversions . 
  • Apply with medium or coarser spray (according to ASABE standard S572 .1) for standard nozzles .
  • Additional requirements for ground applications:When applying to crops, apply with nozzle height no more than 2 feet above the ground or crop canopy . 
  • Additional requirements for aerial applications:The spray boom should be mounted on the aircraft so as to minimize drift caused by wing tip vortices . The boom length must not exceed 75% of the wingspan or 90% of rotor blade diameter . Use upwind swath displacement . When applying to crops, do not release spray at a height greater than 6 to 10 feet above the ground or crop canopy . Do not apply by air if sensitive nontarget crops are within 100 feet of the application site . Nozzles must always point backward parallel with the airstream and never be pointed downwards more than 45 degrees

Properties

Physical Form

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Environmental Hazard

Do not apply directly to water, to areas where surface water is present, or to intertidal areas below the mean high water mark . Do not contaminate water when disposing of equip-ment washwaters . Apply this product only as specified on this label .

Safety & Health

User Safety Recommendations

Users should:

  • Wash hands thoroughly with soap and water after han-dling and before eating, drinking, chewing gum, using tobacco, or using the toilet .
  • Remove clothing / PPE immediately if pesticide gets inside . Then wash thoroughly and put on clean clothing .
  • Remove PPE immediately after handling this product .Wash the outside of gloves before removing . As soon as possible, wash thoroughly and change into clean clothing

Packaging & Availability

Packaging Type

Storage & Handling

Storage And Disposal

Do not contaminate water, food, or feed by storage or disposal .PESTICIDE STORAGE: Store product in original container only, away from other pesticides, fertilizer, food, or feed .PESTICIDE DISPOSAL: Wastes resulting from the use of this product must be disposed of on site or at an approved waste disposal facility .CONTAINER HANDLING:Nonrefillable Container (five gallons or less):Nonrefillable container . Do not reuse or refill this container .Offer for recycling, if available . Clean container promptly after emptying . Triple rinse as follows: Empty the remaining contents into application equipment or a mix tank and drain for 10 seconds after the flow begins to drip . Fill the container 1/4 full with water and recap . Shake for 10 seconds . Pour rinsate into application equipment or a mix tank or store rinsate for later use or disposal . Drain for 10 seconds after the flow begins to drip . Repeat this procedure two more times . 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 . DO NOT REUSE EMPTY CONTAINER.Nonrefillable Container (greater than five gallons):Nonrefillable container . Do not reuse or refill this container . Offer for recycling, if available . Clean container promptly after emptying . Triple rinse as follows: Empty the remaining contents into application equipment or a mix tank . Fill the container 1/4 full with water . Replace and tighten closures . Tip container on its side and roll it back and forth, ensuring at least one complete revolution, for 30 seconds . Stand the container on its end and tip it back and forth several times . Turn the container over onto its other end and tip it back and forth several times . Empty the rinsate into application equipment or a mix tank or store rinsate for later use or disposal . Repeat this procedure two more times .