Atrazine 4L Herbicide: Usage and Directions

The acquisition and application of Atrazine 4L herbicide are exclusively restricted to individuals who possess the esteemed title of Certified Applicators.

Prior to the application of Atrazine 4L herbicide, it is imperative to thoroughly peruse the product label to ascertain the accurate application rate and method being employed.

In agricultural regions where Atrazine 4L herbicide has been utilised, the exclusive selection of crops suitable for cultivation within a span of 12 months comprises sorghum and maize.

After a period of one year, it is possible to consider the cultivation of alternative crops. Keep reading to find out more!


How Do I Describe the Atrazine 4L Herbicide?

Atrazine 4L Herbicide
A Picture of the Atrazine 4L Herbicide

Atrazine 4L is a highly effective herbicide that is classified as a restricted-use product.

It is specifically designed for both post-emergent and pre-emergent applications, making it a versatile solution for controlling unwanted vegetation.

This particular formulation is developed by the esteemed Drexel Chemical Company, known for its expertise in agricultural chemicals.

This particular herbicide is employed for the purpose of effectively managing annual broadleaf and grass weeds within the agricultural settings of cornfields, sugarcane fields, and turfs.

Atrazine, being the active ingredient, exhibits effective weed control properties by exerting its herbicidal effects on both weed seeds and emerged weeds, primarily targeting their root systems for eradication.

The application of Atrazine 4L Herbicide is highly effective in managing the growth and proliferation of various weed species commonly found in agricultural settings.

This herbicide has been specifically formulated to target and control the growth of barnyard grass, chickweed, henbit, and other similar weed species.

Its potent formulation ensures optimal results in weed control, allowing for the maintenance of a healthy and productive agricultural environment.

Atrazine 4L Herbicide is a versatile agricultural solution that offers various application methods to effectively control and manage undesirable plant growth in both crop fields and ornamental turfs.

Atrazine 4L, being a restricted-use herbicide, is exclusively available for acquisition and application by certified applicators.


Read also: How To Use Asulox Herbicide


How To Use Atrazine 4L Herbicide?

  • Do Your Calculations:

To determine the total area that requires treatment, it is advisable to calculate the product of the length and width measurements.

This will yield the square footage that needs attention. According to the label of Atrazine 4L, it is advised to administer the product at a rate of 1.5 fluid ounces per 1,000 square feet when mixed with one gallon of water.

Alternatively, for an acre of land, it is recommended to use 4 pints of Atrazine 4L mixed with 15 gallons of water.

In the case of a 3,000-square-foot area that requires treatment, it is recommended to utilise approximately 4.5 ounces of Atrazine in conjunction with 3 gallons of water for optimal results.

To effectively address an area spanning 3 acres, it is recommended to utilise a quantity of 12 pints within a minimum volume of 45 gallons of water.

This combination will ensure optimal treatment and coverage for your agricultural needs.

  • Follow the Atrazine 4L Herbicide Label Instructions:

Commence the blending and stirring procedure, ensuring proper mixing and agitation, followed by the precise measurement of the appropriate quantity of product to be poured into the spray tank.

Ensure that the spray tank is adequately filled with water, reaching approximately 90% of its total capacity.

Subsequently, proceed to introduce the emulsifiable oil, oil concentrate, or the designated tank-mix herbicide(s) into the tank, ensuring that this addition takes place only after the product has been thoroughly mixed.

The selection of the crop variety and the characteristics of the land under consideration will dictate the precise quantity of additives necessary for optimal treatment.

Additionally, this selection will also determine whether irrigation is necessary for the treated area.

Proceed to complete the tank by incorporating the residual quantity of water and engage in the process of agitation to guarantee thorough homogenization.

  • Apply:

In order to effectively administer Atrazine, it is imperative to utilise appropriate equipment such as a backpack sprayer, handheld pump sprayer, hose-end sprayer, or professional skid sprayer.

For the optimal application of Atrazine 4L on residential lawns, it is advisable to employ either a handheld pump sprayer or a backpack sprayer.

Administer the concoction onto the specified regions, ideally utilising a fan nozzle spray configuration to ensure uniform distribution, until the entirety or a substantial portion of the solution has been depleted.


Read also: How To Use Oxadiazon SC Herbicide


According to the Atrazine 4L Herbicide Label Where Can I Apply?

  • Ornamentals
  • Sugarcane croplands
  • Croplands
  • Turfs
  • Commercial lawns
  • Home lawns


When Do I Use the Atrazine 4L Herbicide?

The optimal timing for the application of Atrazine 4L Herbicide will be contingent upon the specific weeds that are being targeted for control.

It is highly recommended to exclusively administer this product during the dormant season of the specific region under consideration.

It is not advisable to administer Atrazine 4L Herbicide to turf grasses in the presence of diseases or insect infestations.


What are the Target Pests of the Atrazine 4L Herbicide?

  • Annual Bluegrass
  • Annual Morning Glory
  • Annual Morningglory
  • Barnyardgrass
  • Big Bluestem
  • Bluegrama
  • Buttonweed
  • Chickweed
  • Cocklebur
  • Common Chickweed
  • Crabgrass
  • Cransbil
  • Cudweed
  • Dichondra
  • Downy Brome
  • Eastern Gramagrass
  • Fall Panicum
  • Field Pennycress
  • Fireweed
  • Flora’s Paintbrush
  • Florida Bentony
  • Foxtail
  • Giant Foxtail
  • Green Foxtail
  • Ground Cherry
  • Henbit
  • Indiangrass
  • Japanese Brome
  • Jimsonweed
  • Junglerice
  • Kentucky Bluegrass
  • Knotweed
  • Kochia
  • Lambsquarters
  • Large Crabgrass
  • Lespedeza
  • Little Bluestem
  • Moneywort
  • Mouse-ear Chickweed
  • Mustard
  • Narrowleaf Vetch
  • Night shade
  • Panicum Capillare
  • Parsleypiert
  • Pigweed
  • Poa Annua
  • Prickly Lettuce
  • Purslane
  • Quackgrass
  • Ragweed
  • Sand Lovegrass
  • Sandspur
  • Sicklepod
  • Side-Oats Grama
  • Smooth Brome
  • Smutgrass
  • Sprweed
  • Spurge
  • Spurweed
  • Sunflower
  • Swinecress
  • Switchgrass
  • Various Annual Clovers
  • Velvetleaf
  • Watergrass
  • Western Wheatgrass
  • Wild Oats
  • Wiregrass
  • Witchgrass
  • Woodsorrel
  • Yellow Foxtail


Read also: How To Use Tribute Total Herbicide


What is the Shelf Life According to the Atrazine 4L Herbicide Label?

According to the product label, it is advised that Atrazine 4L Herbicide be stored appropriately to ensure its longevity, which can extend up to a period of 1 to 2 years.

It is advisable to ensure that the Atrazine 4L Herbicide is stored in a designated storage area that is both cool and dry.


Additional Product Information?

What are the Active Ingredients?
  • 42.2 % of Atrazine
  • 0.8 % of Related Compounds
What are the Possible Areas of Application? Outdoors
What Is the Chemical Type? Herbicide
Does this Product Have any Usage Restrictions? No
Which Products Can Be Compared To This Product? Simazine 4L
Is It Safe To Use Around Children and Pets? Yes, it is safe to use around children and pets.
What Is Its Formulation? Suspended Concentrate


Where To Buy Atrazine 4L Herbicide For Sale?


Here’s a Video Explanation of How to Use Atrazine 4L Herbicide



It is imperative to ensure that the cumulative weight of Atrazine administered does not surpass the threshold of 2.5 pounds per acre annually.

Atrazine 4L Herbicide, being a restricted product, falls under the category of agricultural inputs that are exclusively available for acquisition and utilisation by Certified Applicators.

For residential lawn treatment, we would advise DIY homeowners who are not certified to consider utilising TopShot Weed Killer.

Thank you for reading!

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