Arysta LifeScience

- Model 4:1 - Herbicide



AUDIT 4:1 is best for dependable control of broadleaf weeds and tank-mix flexibility. AUDIT 4:1 provides excellent control of key broadleaf weeds such as wild buckwheat, pigweed, lamb’s-quarters and mustards. AUDIT 4:1 also offers excellent crop rotation flexibility as well as optimal tank-mix flexibility. For dependable post-emergence control of key broadleaf weeds plus the added benefit of a flexible crop rotation schedule, choose AUDIT 4:1.





In crop:

2-leaf minimum, but before flag leaf is visible

Do not harvest within 45 days of the last application

Can also be used for: pre-plant burndown, post harvest and fallow. See AUDIT 4:1 label for specific use recommendations.


Wheat, barley and triticale may be replanted anytime after the application of AUDIT 4:1. Sugarbeets, winter rape and canola can be planted 60 days after the application of AUDIT 4:1. Any other crop may be planted 45 days after the application of AUDIT 4:1.


Wheat (including Durum), Barley

Low rate: 0.6 oz/A

High rate: 1 oz/A

Pre-plant Burndown, Post Harvest and Fallow

Low rate: 0.6 oz/A

High rate: 1 oz/A

Sequential treatments of AUDIT 4:1 Herbicide may also be made provided the total amount of AUDIT applied to the crop or during one fallow/pre-plant season does not exceed 1.8 oz/A.


Broadleaf Herbicide Tank-Mixes

2,4-D, MCPA; Dicamba, bromoxynil, fluroxypyr, and carfentrazone-containing products


Ground Application

Do not use with spray additives that alter the pH of the spray solution below pH 6.0 as rapid product degradation can occur. This product must be completely dissolved in clean water before adding to spray tanks that do not have continuous agitation during loading and mixing. (This is common for airplanes with turbine engines.)

  1. Fill the tank . to 1/3 full of water
  2. While agitating, add the required amount of this product
  3. Continue agitation until this product is fully dissolved, at least 5 minutes
  4. Once this product is fully dissolved, maintain agitation and continue filling tank with water
  5. As the tank is filling, add the other tank-mix partners and then add the required volume of spray adjuvant. Always add spray adjuvant last. Antifoaming agents may be used.
  6. Dispersed tank-mix partners can settle if the tank-mixture is not continually agitated. If settling occurs, thoroughly re-agitate before using.
  7. Apply this product spray mixture within 24 hours of mixing to avoid product degradation
  8. If this product and a tank-mix partner are to be applied in multiple loads, fully dissolve this product in clean water prior to adding to the tank.

Durum Wheat
Spring Wheat

AUDIT 4:1 provides broadleaf weed activity on:

Annual sowthistle

Black nightshade

Bushy wallflower/Treacle mustard

Carolina geranium

Common chickweed

Common cocklebur

Common Lamb’s-quarters

Common ragweed

Common sunflower

Corn gromwell

Cow cockle

Field pennycress


Giant ragweed

Green smartweed

Hemp sesbania


Ivyleaf morningglory



Lady’s thumb

Lanceleaf sage


Mouse-ear chickweed

Mustard species

Pennsylvania smartweed

Pepperweed species

Prickly lettuce


Redroot pigweed

Russian thistle

Scentless chamomile/Mayweed

Silver nightshade

Stinking mayweed/Dogfennel

Tall morningglory


Volunteer canola

Volunteer lentils

Volunteer peas

Wild buckwheat

Yellow rocket

See the “SPECIFIC WEED PROBLEMS” section of the label for more information.

Naturally-occurring resistant biotypes of kochia, prickly lettuce and Russian thistle are known to occur. See the “TANKMIXTURES” and “SPECIFIC WEED PROBLEMS” sections of the label for additional details.


48 oz in one bottle

8 x 48 oz bottles per case


5 – 20 gal/A for ground applications

2 – 5 gal/A for aerial applications

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