Herbicide label
Arroz 80
Arroz 80 (EPA 5481-649) is a Group 2 bispyribac herbicide labeled for 1 crops. The label lists 13 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Arroz 80 label facts
- Product Arroz 80
- EPA Reg. No. 5481-649
- Registrant Amvac Chemical Corporation
- Active ingredient bispyribac
- MOA group 2
Crops on the Arroz 80 label
Arroz 80 is labeled for these 1 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the Arroz 80 label
The Arroz 80 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 control13- barnyardgrass, common
- bayonetgrass
- dayflower
- ducksalad
- flatsedge, rice
- gooseweed
- water hyssop
- johnsongrass
- jointvetch, indian
- jointvetch, northern
- junglerice
- sesbania, hemp
- smartweed, pennsylvania
Suppression
suppression12- alligatorweed
- barnyardgrass, common
- barnyardgrass, perennial
- eclipta
- junglerice
- knotgrass
- morningglory, entireleaf
- morningglory, pitted
- pigweed
- ammannia, purple
- smartweed, pennsylvania
- texasweed
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
Arroz 80 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.
Arroz 80 FAQ
What weeds does Arroz 80 control?
The Arroz 80 label names 22 weeds, including common barnyardgrass, bayonetgrass, dayflower, ducksalad, rice flatsedge, and gooseweed. Control varies by crop, rate, and timing.
What crops is Arroz 80 labeled for?
Arroz 80 is labeled for 1 crops and uses, including rice.
What is the active ingredient in Arroz 80? Is it a generic?
Arroz 80's active ingredient is bispyribac (MOA Group 2). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Can I tank-mix Arroz 80?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
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Sources
Last updated 2026-07-14.