Herbicide label
Tahoe 3A Herbicide Label
Tahoe 3A (EPA 228-520) is a Group 4 triclopyr herbicide labeled for 1 crops. The label lists 11 controlled weeds, plus partial-control, suppression, and partner-control categories.
“This product is a postemergence systemic herbicide for the control of certain broadleaf weeds in rice (including ratoon rice).”
Tahoe 3A label facts
- Product Tahoe 3A
- EPA Reg. No. 228-520
- Registrant Nufarm Americas, Inc.
- Active ingredient triclopyr
- MOA group 4
Crops on the Tahoe 3A label
Tahoe 3A is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Tahoe 3A label
The Tahoe 3A label names 11 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 control11- alligatorweed
- cocklebur, common
- dayflower
- eclipta
- flatsedge, rice
- sesbania, hemp
- water hyssop
- jointvetch spp.
- morningglory
- sicklepod
- texasweed
Tahoe 3A 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.
Tahoe 3A FAQ
What weeds does Tahoe 3A control?
The Tahoe 3A label names 11 weeds, including alligatorweed, common cocklebur, dayflower, eclipta, rice flatsedge, and hemp sesbania. Control varies by crop, rate, and timing.
What crops is Tahoe 3A labeled for?
Tahoe 3A is labeled for 1 crops and uses, including rice.
What is the active ingredient in Tahoe 3A? Is it a generic?
Tahoe 3A's active ingredient is triclopyr (MOA Group 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-30.