Herbicide label

PRE-Tector Plus EC Herbicide Label

PRE-Tector Plus EC (EPA 34704-1115) is a Group 2 and 3 imazethapyr and pendimethalin herbicide labeled for 3 crops. The label lists 60 controlled weeds, plus partial-control, suppression, and partner-control categories.

“This product controls weeds by uptake by weed roots, and translocation to the growing points where it stops weed growth.”

— PRE-Tector Plus EC EPA label, Reg. No. 34704-1115

PRE-Tector Plus EC label facts

Crops on the PRE-Tector Plus EC label

PRE-Tector Plus EC is labeled for these 3 crops and uses, per the EPA label.

Weeds on the PRE-Tector Plus EC label

The PRE-Tector Plus EC label names 66 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 control60
  • alligatorweed
  • jerusalem artichoke
  • marshelder
  • poinsettia, wild
  • red rice
  • anoda, spurred
  • barnyardgrass, common
  • buffalobur
  • carpetweed
  • cocklebur, common
  • crabgrass, large
  • crabgrass, smooth
  • crowfootgrass
  • cupgrass, wooly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • jimsonweed
  • johnsongrass, seedling
  • kochia
  • lambsquarters, common
  • mallow, venice
  • morning glory, entireleaf
  • morning glory, ivyleaf
  • morning glory, pitted
  • morning glory, smallflower
  • morning glory, tall
  • mustard
  • panicum, browntop
  • panicum, fall
  • panicum, texas
  • amaranth, palmer
  • pigweed, smooth
  • pigweed, spiny
  • puncturevine
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • sandbur, field
  • shattercane
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • sorghum almum
  • spurge, prostrate
  • spurge, spotted
  • sunflower
  • velvetleaf
  • waterhemp, common
  • witchgrass
  • devilsclaw
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • nightshade, hairy
  • pigweed, redroot

Partial control

partial6
  • sage, barnyard
  • thistle, canada
  • rhizome johnsongrass
  • millet, wild-proso
  • nutsedge, purple
  • nutsedge, yellow

PRE-Tector Plus EC 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.

PRE-Tector Plus EC FAQ

What weeds does PRE-Tector Plus EC control?

The PRE-Tector Plus EC label names 66 weeds, including alligatorweed, jerusalem artichoke, marshelder, wild poinsettia, red rice, and spurred anoda. Control varies by crop, rate, and timing.

What crops is PRE-Tector Plus EC labeled for?

PRE-Tector Plus EC is labeled for 3 crops and uses, including field corn, soybeans, and dry edible bean.

What is the active ingredient in PRE-Tector Plus EC? Is it a generic?

PRE-Tector Plus EC's active ingredient is imazethapyr and pendimethalin (MOA Group 2 and 3). 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.