Herbicide label

Orissa 4 Herbicide Label

Orissa 4 (EPA 83529-177) is a Group 5 propanil herbicide labeled for 1 crops. The label lists 22 controlled weeds, plus partial-control, suppression, and partner-control categories.

Orissa 4 label facts

Crops on the Orissa 4 label

Orissa 4 is labeled for these 1 crops and uses, per the EPA label.

Weeds on the Orissa 4 label

The Orissa 4 label names 22 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 control22
  • sedge, annual
  • barnyardgrass, common
  • beakrush
  • signalgrass, broadleaf
  • crabgrass
  • dock, curly
  • foxtail
  • goosegrass
  • cockspur, gulf
  • sesbania, hemp
  • hoorahgrass
  • junglerice
  • mexicanweed
  • paragrass
  • pigweed, redroot
  • redweed
  • flatsedge, rice
  • umbrella plant, smallflower
  • spikerush
  • panicum, texas
  • watergrass
  • croton, woolly

Orissa 4 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.

Orissa 4 FAQ

What weeds does Orissa 4 control?

The Orissa 4 label names 22 weeds, including annual sedge, common barnyardgrass, beakrush, broadleaf signalgrass, crabgrass, and curly dock. Control varies by crop, rate, and timing.

What crops is Orissa 4 labeled for?

Orissa 4 is labeled for 1 crops and uses, including rice.

What is the active ingredient in Orissa 4? Is it a generic?

Orissa 4's active ingredient is propanil (MOA Group 5). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-17.