Herbicide label
TRIPZIN ZC Herbicide Label
TRIPZIN ZC (EPA 70506-330) is a Group 3 and 5 metribuzin and pendimethalin herbicide labeled for 10 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.
TRIPZIN ZC label facts
- Product TRIPZIN ZC
- EPA Reg. No. 70506-330
- Registrant UPL NA, Inc.
- Active ingredient metribuzin and pendimethalin
- MOA group 3 and 5
Crops on the TRIPZIN ZC label
TRIPZIN ZC is labeled for these 10 crops and uses, per the EPA label.
Weeds on the TRIPZIN ZC label
The TRIPZIN ZC label names 70 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 control54- starbur, bristly
- buffalobur
- bugloss, small
- carpetweed
- copperleaf, hophornbeam
- dandelion
- dodder
- fiddleneck
- beggarweed, florida
- pusley, florida
- galinsoga
- henbit
- jimsonweed
- knotweed
- kochia
- lady's thumb
- lambsquarters
- mustard, black
- mustard, wild
- pigweed
- sida, prickly
- puncturevine
- purslane
- ragweed, common
- redweed
- thistle, russian
- sesbania
- shepherd's-purse
- sicklepod
- smartweed
- spurge, spotted
- anoda, spurred
- sunflower
- velvetleaf
- mallow, venice
- waterhemp, common
- barnyardgrass, common
- bluegrass, roughstalk
- signalgrass, broadleaf
- millet, browntop
- crabgrass
- crowfootgrass
- foxtail
- goosegrass
- johnsongrass, seedling
- junglerice
- lovegrass species
- panicum, fall
- panicum, texas
- sandbur
- sprangletop
- fingergrass, swollen
- witchgrass
- foxtail barley
Suppression
suppression16- chickweed, common
- cocklebur, common
- horseweed
- rocket, london
- morningglory
- canarygrass
- cupgrass, woolly
- brome, downy
- chess, hairy
- ryegrass, italian
- brome, japanese
- goatgrass, jointed
- wild oats
- shattercane
- signalgrass
- millet, wild-proso
TRIPZIN ZC 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.
TRIPZIN ZC FAQ
What weeds does TRIPZIN ZC control?
The TRIPZIN ZC label names 70 weeds, including bristly starbur, buffalobur, small bugloss, carpetweed, hophornbeam copperleaf, and dandelion. Control varies by crop, rate, and timing.
What crops is TRIPZIN ZC labeled for?
TRIPZIN ZC is labeled for 10 crops and uses, including field corn, soybeans, potato, alfalfa, and chickpea.
What is the active ingredient in TRIPZIN ZC? Is it a generic?
TRIPZIN ZC's active ingredient is metribuzin and pendimethalin (MOA Group 3 and 5). 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.