Herbicide label
Willowood Thioben 8EC
Willowood Thioben 8EC (EPA 87290-75) is a Group 15 thiobencarb herbicide labeled for 1 crops. The label lists 18 controlled weeds, plus partial-control, suppression, and partner-control categories.
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Willowood Thioben 8EC label facts
- Product Willowood Thioben 8EC
- EPA Reg. No. 87290-75
- Active ingredient thiobencarb
- MOA group 15
Crops on the Willowood Thioben 8EC label
Willowood Thioben 8EC is labeled for these 1 crops and uses, per the EPA label.
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Weeds on the Willowood Thioben 8EC label
The Willowood Thioben 8EC label names 19 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 control18- barnyardgrass, common
- crabgrass, large
- dayflower
- ducksalad
- eclipta
- false pimpernel
- flatsedge, redroot
- flatsedge, rice
- goosegrass
- gooseweed
- hoorahgrass
- junglerice
- panicum, fall
- ammannia, purple
- signalgrass, broadleaf
- sprangletop, amazon
- sprangletop, bearded
- waterhyssop
Suppression
suppression1- red rice
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Willowood Thioben 8EC 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 and your soil texture.
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Willowood Thioben 8EC FAQ
What weeds does Willowood Thioben 8EC control?
The Willowood Thioben 8EC label names 19 weeds, including common barnyardgrass, large crabgrass, dayflower, ducksalad, eclipta, and false pimpernel. Control varies by crop, rate, and timing.
What crops is Willowood Thioben 8EC labeled for?
Willowood Thioben 8EC is labeled for 1 crops and uses, including rice.
What is the active ingredient in Willowood Thioben 8EC? Is it a generic?
Willowood Thioben 8EC's active ingredient is thiobencarb (MOA Group 15). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Can I tank-mix Willowood Thioben 8EC?
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.