Herbicide label

Resource Herbicide Label

Resource (EPA 59639-82) is a Group 14 flumiclorac-pentyl herbicide labeled for 4 crops. The label lists 9 controlled weeds, plus partial-control, suppression, and partner-control categories.

Resource label facts

Crops on the Resource label

Resource is labeled for these 4 crops and uses, per the EPA label.

Weeds on the Resource label

The Resource label names 20 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 control9
  • cocklebur, common
  • jimsonweed
  • pigweed
  • pigweed, prostrate
  • pigweed, smooth
  • ragweed, common
  • sida, prickly
  • velvetleaf
  • cotton, volunteer

Suppression

suppression8
  • amaranth, palmer
  • lambsquarters, common
  • pigweed, redroot
  • spurge, spotted
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, tall

Controls with a tank-mix partner

needs partner3
  • carolina geranium
  • eveningprimrose, cutleaf
  • smartweed

Resource 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.

Resource FAQ

What weeds does Resource control?

The Resource label names 20 weeds, including common cocklebur, jimsonweed, pigweed, prostrate pigweed, smooth pigweed, and common ragweed. Control varies by crop, rate, and timing.

What crops is Resource labeled for?

Resource is labeled for 4 crops and uses, including field corn, soybeans, cotton, and seed corn.

What is the active ingredient in Resource? Is it a generic?

Resource's active ingredient is flumiclorac-pentyl (MOA Group 14). 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.