Drexel Diuron 4L Herbicide
Price/Ea.
$117.67

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Average Rating

5 out of 5 stars Rating: 5

1 Review | 11 Q&A

Product Overview

The Drexel Diuron 4L Herbicide is specially formulated to be effective control of many leaf weeds as well as annual and perennial grasses. It features granules that can be easily mixed with water and then applied as a spray for specific control on harvest or non-harvest land. The Diuron 4L herbicide is not corrosive to equipment and is certified as non-flammable. Diuron 4L can be applied prior to the growth or the presence of weeds.

Diuron 4L, applied as a pre-emergence and post emergence of the crop and weeds, is an effective method because weeds are controlled in an early, weak seedling state before they compete with the harvest. With favorable moisture conditions, this product continues to control weeds for some time as the harvest becomes stronger and able to compete. If weeds begin to break through the pre-emergence treatment, other weed control methods should be done. These include cultivation and post emergence herbicide applications.

Note: Due to New California State restrictions, this Can Not be Sold in California.

Features and Specs

Active Ingredient Diuron 40%
Target pests Barnyardgrass, Chickweed, Crabgrass, Foxtail, Pigweed, Purslane, Ragweed, Wild buckwheat, Wild mustard and more
* See label for complete list
For use in Crops and non-cropland areas
* See label for complete list
Application 0.6 - 4.8 qt. per acre
* Use a Surfactant to Increase Effectiveness
* See label for complete application instructions
Pet safe Yes, if used as directed on label
Formulation Professional Product
Group 7 Herbicide
NOT FOR SALE TO AK, CA, CT, DC, HI, NH, PR, RI, VT, WI
Special Features May be used for both pre-emergent and a post-emergent weed control
Shipping Weight 25.80 lbs
Manufacturer Drexel Chemical Co. (Mfg. Number: 02800-102)
UPC 654367313046
EPA Registration 19713-36

Details

APPLICATION DIRECTIONS

AERIAL APPLICATION: Aerial application is prohibited EXCEPT for Alfalfa, Barley (Winter), Cotton (pre-plant or pre-emergence only), Grass seed crops (grown in Pacific Northwest only), rights-of-way, Sugarcane and Wheat (Winter). Application may be made by aircraft at a minimum of 3 gallons of water per acre. Avoid overlapping of spray swath and avoid application under conditions where excessive drift may occur. Where land is bedded, make application parallel to rows.

GROUND APPLICATION: Use a boom power sprayer properly calibrated to a constant speed and rate of delivery. Openings in screen should be 50-mesh or larger. Continuous agitation in the spray tank is required to keep the material in suspension. Agitate by mechanical or hydraulic means. If bypass or return line is used, it should terminate at the bottom of tank to minimize foaming. Avoid overlapping and shut off spray booms while starting, turning, slowing or stopping or injury to crop may result.

PRE-EMERGENCE: Use sufficient spray volume and pressure to uniformly distribute the spray solution over treated soil. Pre-emergence weed control will be reduced on high organic matter soils such as peat or muck.

POST-EMERGENCE: Use sufficient volume and pressure for thorough coverage of weed foliage. For selective applications and applications near sensitive crops, use low spray pressure to keep spray drift to a minimum. This product, at labeled rates, control seedling annual weeds such as Annual morning-glory, Barnyard grass (Watergrass), Crabgrass, Crowfoot, Goosegrass, Pigweed and Purslane. Addition of a surfactant to the spray (where recommended) increases contact effects of this product. Best results are obtained on succulent weeds growing under conditions of high humidity and temperatures of 70°F or higher.

SPRAY PREPARATION: Mix proper amount of this product into necessary volume of water. Where use of a surfactant is recommended, dilute with 10 parts of water and add as last ingredient to a nearly full tank.

TANK MIXTURES: This product may be tank mixed with other herbicides and/or adjuvants registered for crop or non-crop use in this label. Refer to the label of the tank mixture partner(s) for any additional use instructions or restrictions. Always follow the most restrictive label.

REPLANTING: Unless otherwise directed, do not replant treated areas to any crop within 2 years after last application as injury to subsequent crops may result.

NOTE: For crops grown in the arid west, reductions in normal irrigation practices for the crop in production or a Summer fallow period without supplemental irrigation may require the crop rotation intervals to be extended. When such conditions occur a field bioassay should be completed prior to planting of any desired crop. A successful bioassay means growing up 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. The results of this bioassay may require the rotation intervals to be extended.

RATES: All rates of this product are expressed as broadcast rates; for band treatment, use proportionately less. For example, use one-third of the broadcast rate when treating a 14-inch band where row spacing is 42 inches. Where a range of dosages is given, use the lower rate on Coarse textured soils low in clay or organic matter and the higher rate on Fine textured soils high in clay or organic matter. For post emergence application, use the lower rate on smaller weeds and the higher rate on larger weeds.

SOIL LIMITATIONS: Crop injury may result from failure to observe the following: Unless otherwise directed, do not use on Sand, Loamy sand or Gravelly soils or exposed subsoil's, nor on Pecans where organic matter is less than 0.5%, nor on Alfalfa, Apples, Artichokes, Barley (Winter), Citrus, Cotton, Grapes, Oats, Olives, Papayas, Peaches, Pears, Sorghum, Sugarcane, Walnuts and Winter wheat where organic matter is less than 1%, nor on Blueberries, Birdsfoot trefoil, Caneberries, Gooseberries, Macadamia nuts and Peppermint where organic matter is less than 2%.

CHEMIGATION
Apply this product only through sprinklers, including center pivot, lateral move, end tow, side (wheel) roll, traveler, big gun, solid set, hand move or micro-sprinklers irrigation system(s). Do not apply this product through any other type of irrigation system.

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  • 5 of 5 Stars

    Tumbleweed

    By Cg on 02/22/2015

    Verified Purchase

    Been using Diuron 4-L for 3 years it is the best pre-emergence on the market.

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    8 of 12 people found this review helpful

Questions & Answers

Have a question about this product?
  
Sort Questions
Q
Will Drexel Diuron 4L Herbicide kill crabgrass?
A

The Drexel Diuron 4L Herbicide is specially formulated to provide effective control of many leaf weeds as well as annual and perennial grasses including crabgrass.  Please refer to the product label for complete instructions.

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14 of 14 people found this answer helpful

Q
What is application rate of Drexel Diuron 4L Herbicide per gallon?
A

Drexel Diuron 4L Herbicide is deigned to be used in large areas and does not provide a rate per gallon for small applications.  The rate depends on target weeds and application site and are given per acre.  Please refer to the product label for complete instructions on your target application.

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5 of 20 people found this answer helpful

Q
Can Drexel Diuron 4L Herbicide be used on warm-season grasses like bahia or Bermuda grass
A

Drexel Diuron 4L Herbicide is not labeled to be used on any type turf/lawn and will kill grasses.  It is only for crops and non-cropland areas.  Please refer to our Herbicides for Turf & Lawns here to pick a product that will better suit your needs.

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5 of 9 people found this answer helpful

Q
Will Drexel Diuron 4L Herbicide kill yellow flag iris?
A

Drexel Diuron 4L Herbicide is not labeled for yellow flag iris, so we cannot say for sure that it would kill it.  

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4 of 5 people found this answer helpful

Q
Put down on our vacant lot in June 2014.We have now built our home.Can we now plant St.Augustine grass?

Would you think it would be safe for the grass?

A
When to seed after using Drexel Diuron 4L Herbicide will be rate dependent. The manufacturer needs to know exactly how much was used in order to give you a proper recommendation. Their phone number is 901-774-4370.

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1 of 4 people found this answer helpful

See all 11 customer questions

Drexel Diuron 4L Herbicide 5 out of 5 stars Rating: 5 (1 Reviews / 11 Q&A)

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