Herbicide label
AUDIT 1:1 Herbicide Label
AUDIT 1:1 (EPA 66330-418) is a Group 2 thifensulfuron and tribenuron-methyl herbicide labeled for 6 crops. The label lists 65 controlled weeds, plus partial-control, suppression, and partner-control categories.
“This product is absorbed primarily through the foliage of plants, rapidly inhibiting the growth of susceptible weeds.”
AUDIT 1:1 label facts
- Product AUDIT 1:1
- EPA Reg. No. 66330-418
- Registrant Arysta Lifescience North America LLC
- Active ingredient thifensulfuron and tribenuron-methyl
- MOA group 2
Crops on the AUDIT 1:1 label
AUDIT 1:1 is labeled for these 6 crops and uses, per the EPA label.
Weeds on the AUDIT 1:1 label
The AUDIT 1:1 label names 71 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.
Controls
full control65- buckwheat, common
- buckwheat, wild
- buttercup, bur
- buttercup, smallflower
- volunteer canola
- catchfly, nightflowering
- chamomile, corn
- chamomile, false
- mayweed, chamomile
- chamomile, scentless
- chamomile, wild
- chickweed, common
- chickweed, field
- chickweed, stinking
- cockle, cow
- cocklebur, common
- cress, mouse ear
- dock, broadleaf
- dock, curly
- falseflax, smallseed
- fiddleneck
- fiddleneck, tarweed
- filaree, redstem
- filaree, texas
- flixweed
- gromwell, corn
- groundsel, common
- henbit
- knawel
- knotweed, prostrate
- kochia
- ladysthumb
- lambsquarters, common
- lambsquarters, narrowleaf
- lambsquarters, slimleaf
- lentil, volunteer
- miner's lettuce
- prickly lettuce
- marshelder
- mayweed, stinking
- mustard, black
- mustard, blue
- mustard, tumble
- mustard, wild
- pea, volunteer
- pennycress, field
- pepperweed, clasping
- pigweed, prostrate
- pigweed, redroot
- pineapple-weed
- ragweed, common
- redmaids
- rocket, london
- sage, lanceleaf
- shepherd's-purse
- smartweed, green
- smartweed, pennsylvania
- sowthistle, annual
- spurry, corn
- sunflower, annual
- swinecress
- tansymustard
- thistle, canada
- thistle, russian
- wallflower, bushy
Partial control
partial6- bedstraw, catchweed
- mallow, common
- mallow, little
- horseweed
- nightshade, cutleaf
- nightshade, hairy
AUDIT 1:1 rates and plant-back
The label answers both with a table, not a single number. Here is what drives each answer.
Application rate
Your rate depends on your crop.
Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.
Plant-back and rotation
Your interval depends on your application rate and the rotational crop.
Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.
AUDIT 1:1 FAQ
What weeds does AUDIT 1:1 control?
The AUDIT 1:1 label names 71 weeds, including common buckwheat, wild buckwheat, bur buttercup, smallflower buttercup, volunteer canola, and nightflowering catchfly. Control varies by crop, rate, and timing.
What crops is AUDIT 1:1 labeled for?
AUDIT 1:1 is labeled for 6 crops and uses, including wheat, barley, triticale, oats, and fallow.
What is the active ingredient in AUDIT 1:1? Is it a generic?
AUDIT 1:1's active ingredient is thifensulfuron and tribenuron-methyl (MOA Group 2). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-17.