The library · Herbicide
Fluroxypyr
A pyridine Group 4 used for kochia, cleavers and hemp-nettle, especially in cereals.
- Group
- Herbicide Group 4
- Family
- Phenoxys, benzoics, pyridines and quinolines
- Formula
- C7H5Cl2FN2O3
- Molar mass
- 255.03 g/mol
Structure: PubChem CID 50465
How it kills
Synthetic auxins
Mimics a natural plant hormone, overloading the growth system.
Broadleaf weeds twist, curl and grow themselves to death.
Taken in by the leaf, then carried with sugars down to the roots and up to the growing points.
Where it fits
In the season.
Commonly used on
- Kochia
- Cleavers
- Cereals
Good to know
- Fluroxypyr-resistant kochia has been confirmed in Western Canada.
- A common partner in cereal premixes.
- Group 4 resistant kochia has been confirmed on the Prairies. Keep drift and sprayer clean-out in mind around sensitive crops.
On Dean's list
Products with Fluroxypyr.
| Product | Similar to | Strength |
|---|---|---|
| Clopyralid / Fluroxypyr | Momentum | Fluroxypyr 90 g/L + Clopyralid 90 g/L EC |
| Clopyralid/Fluroxypyr/ MCPA | Prestige | Fluroxypyr 180 g/L emulsifiable concentrate (EC) • Clopyralid 50 g/L + MCPA Ester 280 g/L |
| Dicamba / Fluroxypyr | Pulsar | Dicamba 86.9 + Fluroxypyr 113.3 g.a.e./L |
| Florasulam/Fluroxypyr | Stellar XL® | Florasulam 2.5 g/l + Fluroxypyr 100g/l |
| Fluroxypyr | Perimeter II® | Fluroxypyr |
| Fluroxypyr / 2,4-D | OcTTain XL® | Fluroxypyr & 2,4-D |
| Fluroxypyr / Thifensulfuron / Tribenuron | — | Fluroxypyr 180 g/L emulsifiable concentrate (EC) • Thifensulfuron methyl 50% + Tribenuron methyl 25% wettable granules (WG) • Clopyralid 360 g/L liquid ( |
| Fluroxypyr / Thifensulfuron / Tribenuron / MCPA Ester | Retain | Fluroxypyr 180 g/L emulsifiable concentrate (EC) • Thifensulfuron methyl 50% + Tribenuron methyl 25% wettable granule (WG) • 2,4-D Ester 660 g/L emulsifiable concentrate (EC) |
| Fluroxypyr/Bromoxynil/MCPA | Enforcer M | MCPA 200 g.a.e./l + Bromoxynil 200 g/l + Fluroxypyr 80 g./l EC |
| Fluroxypyr/Thifensulfuron/Tribenuron | Barricade ® | Fluroxypyr / thifensulfuron-methyl + Tribenuron Methyl |
| Pinoxaden / Fluroxypyr | Axial Extreme Herbicide | Pinoxaden 50 g/l + Fluroxypyr 87.5g/L EC (Safener Cloquintocetmexyl 12.5 g/l |
Sold alongside: Clopyralid, MCPA, Dicamba, Florasulam, 2,4-D, Tribenuron, Thifensulfuron, Bromoxynil, Pinoxaden
Same group, same mode of action
