Herbicide label
Rapport BroadSpec Herbicide Label
Rapport BroadSpec (EPA 71368-79) is a Group 2 thifensulfuron and tribenuron-methyl herbicide labeled for 6 crops. The label lists 69 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.”
Rapport BroadSpec label facts
- Product Rapport BroadSpec
- EPA Reg. No. 71368-79
- Registrant Nufarm, Inc.
- Active ingredient thifensulfuron and tribenuron-methyl
- MOA group 2
Crops on the Rapport BroadSpec label
Rapport BroadSpec is labeled for these 6 crops and uses, per the EPA label.
Weeds on the Rapport BroadSpec label
The Rapport BroadSpec label names 78 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 control69- knawel, annual
- sowthistle, annual
- mustard, black
- mustard, blue
- mustard, purple
- dock, broadleaf
- buttercup, bur
- wallflower, bushy
- mustard, treacle
- thistle, canada
- pepperweed, clasping
- fiddleneck
- buckwheat, common
- chickweed, common
- groundsel, common
- lambsquarters, common
- dock, curly
- chamomile, false
- chickweed, field
- pennycress, field
- filaree, redstem
- filaree, Texas
- flixweed
- smartweed, green
- henbit
- kochia
- sunflower, annual
- chamomile, corn
- gromwell, corn
- rocket, london
- marshelder
- spurry, corn
- mayweed, chamomile
- cowcockle
- cress, mouse-ear
- miner's lettuce
- lambsquarters, narrowleaf
- catchfly, nightflowering
- smartweed, pennsylvania
- ladysthumb
- pineapple-weed
- prickly lettuce
- knotweed, prostrate
- pigweed, prostrate
- redmaids
- pigweed, redroot
- thistle, russian
- chamomile, scentless
- mayweed
- shepherd's-purse
- lambsquarters, slimleaf
- mayweed, stinking
- dogfennel
- sunflower
- swinecress
- tansymustard
- lentil, volunteer
- pea, volunteer
- cockle, white
- buckwheat, wild
- chamomile, wild
- mustard, wild
- buttercup, smallflower
- falseflax, smallseed
- fiddleneck, tarweed
- mustard, tumble
- mustard, Jim Hill
- chickweed, stinking
- volunteer canola
Partial control
partial6- bedstraw, catchweed
- mallow, common
- mallow, little
- horseweed
- nightshade, cutleaf
- nightshade, hairy
Controls with a tank-mix partner
needs partner3- cocklebur, common
- ragweed, common
- sage, lanceleaf
Rapport BroadSpec 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.
Rapport BroadSpec FAQ
What weeds does Rapport BroadSpec control?
The Rapport BroadSpec label names 78 weeds, including annual knawel, annual sowthistle, black mustard, blue mustard, purple mustard, and broadleaf dock. Control varies by crop, rate, and timing.
What crops is Rapport BroadSpec labeled for?
Rapport BroadSpec is labeled for 6 crops and uses, including wheat, barley, durum wheat, oats, and triticale.
What is the active ingredient in Rapport BroadSpec? Is it a generic?
Rapport BroadSpec'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.