Attain™ XC A Herbicide (PRD 29973), Corteva Agriscience Canada Company · Paradigm Inputs

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Attain™ XC A Herbicide

PCP #29973 · Corteva Agriscience Canada Company · Herbicide

Group 4Registration expired

Group 4 systemic auxin-type herbicide for selective postemergent control of annual broadleaf weeds in spring wheat, durum wheat, winter wheat and spring barley. Controls kochia including ALS resistant biotypes. Can be applied alone or in tank mix with 2,4-D ester or other herbicides for expanded weed spectrum including grassy weeds.

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Registered uses (46)

Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.

Crop	Target	Rate	PHI	REI
Barley	Annual and perennial broadleaf weeds (tank mix with 2,4-D ester - high rate)	0.125 L/acre	60 d	12 d
Barley	Annual and perennial broadleaf weeds (tank mix with 2,4-D ester - low rate)	0.093 L/acre	60 d	12 d
Barley	Annual broadleaf weeds (tank mix with Refine Extra + 2,4-D ester)	0.065 L/acre	60 d	12 d
Barley	chickweed (up to 8 cm)	0.166 L/acre	60 d	12 d
Barley	cleavers (1-6 whorls)	0.085 L/acre	60 d	12 d
Barley	cleavers (1-8 whorls)	0.125 L/acre	60 d	12 d
Barley	hempnettle (2-6 leaf) - suppression	0.166 L/acre	60 d	12 d
Barley	kochia (2-8 leaf) - including ALS resistant biotypes	0.125 L/acre	60 d	12 d
Barley	round-leaved mallow (1-6 leaf)	0.166 L/acre	60 d	12 d
Barley	stork's-bill (1-8 leaf) - suppression	0.125 L/acre	60 d	12 d
Barley	volunteer flax (1-12 cm)	0.125 L/acre	60 d	12 d
Barley	wild buckwheat (1-8 leaf) - suppression	0.085 L/acre	60 d	12 d
Wheat	Annual and perennial broadleaf weeds (tank mix with 2,4-D ester - high rate)

Adjuvant and tank-mix guidance

Adjuvant requirements, compatibility notes, and mixing restrictions from the official label. Always confirm against the official label PDF before mixing.

Guidance	Adjuvant	Rate
Required	ADAMA MSO ADJUVANT Tank-mix with Liquid Achieve SC requires Turbocharge 0.5 L/100 L of spray volume (0.5% v/v)	0.5 L/100 L of spray volume (0.5% v/v)
Required	Activate Plus NIS Apply Attain XC A Herbicide at 0.16 L/ha tank mixed with Refine Extra 75 DF Herbicide...and a non-ionic surfactant (Agral 90, Ag-Surf or Citowett Plus) at 2 L per 1000 L of spray solution.	2 L per 1000 L of spray solution
Required	GRASSMASTER ADJUVANT Assert 300 SC tank-mix: Adjuvant: Refer to Assert 300 SC label	–
Required	GRASSMASTER ADJUVANT Everest 70 WDG or Everest Solupak 70 DF tank-mix: Adjuvant: Refer to Everest label	–
Required	SCORE® Adjuvant Liquid Horizon Herbicide Tank-mix: Adjuvant: Score 0.8 L/ha (0.8% v/v) or Score 1.0 L/ha (1.0% v/v)	0.8 L/ha (0.8% v/v) or 1.0 L/ha (1.0% v/v)
Required	Turbocharge Liquid Achieve SC tank-mix: Adjuvant: Turbocharge 0.5 L/100 L of spray volume (0.5% v/v)	0.5 L/100 L of spray volume (0.5% v/v)
Required	Agral 90, Ag-Surf or Citowett Plus Adjuvant: Non-ionic surfactant (Agral 90, Ag-Surf or Citowett Plus) at 2 L per 1000 L of spray solution (Attain XC A + Refine Extra/Refine SG + 2,4-D ester tank-mix)	2 L per 1000 L of spray solution