Herbicide label
Tri-Con 45/55 Herbicide Label
Tri-Con 45/55 (EPA 11220-11) is a chloropicrin and methyl bromide herbicide labeled for 1 crops. The label lists 2 controlled weeds, plus partial-control, suppression, and partner-control categories.
Tri-Con 45/55 label facts
- Product Tri-Con 45/55
- EPA Reg. No. 11220-11
- Registrant Trical, Inc.
- Active ingredient chloropicrin and methyl bromide
- MOA group not classified
Crops on the Tri-Con 45/55 label
Tri-Con 45/55 is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Tri-Con 45/55 label
The Tri-Con 45/55 label names 2 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 control2- grass seeds
- weed seeds
Tri-Con 45/55 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.
Tri-Con 45/55 FAQ
What weeds does Tri-Con 45/55 control?
The Tri-Con 45/55 label names 2 weeds, including grass seeds and weed seeds. Control varies by crop, rate, and timing.
What crops is Tri-Con 45/55 labeled for?
Tri-Con 45/55 is labeled for 1 crops and uses, including sweet potato.
What is the active ingredient in Tri-Con 45/55? Is it a generic?
Tri-Con 45/55's active ingredient is chloropicrin and methyl bromide. 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.