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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
Alfalfa	Annual grasses	0.129–0.445 L/acre	70 d	12 d
Asparagus	Annual grasses (1-6 leaf stage)	0.129–0.445 L/acre	40 d	12 d
Basil	Annual grasses	0.129–0.445 L/acre	14 d	12 d
Bean	Annual grasses	0.129–0.263 L/acre	15 d	12 d
Bean	Annual grasses	0.129–0.445 L/acre	80 d	12 d
Beet	Annual grasses	0.129–0.445 L/acre	49 d	12 d
Berries	Annual grasses	0.129–0.445 L/acre	15 d	12 d
Berries	Annual grasses	0.445 L/acre	37 d	12 d
Blueberry	Annual grasses	0.129–0.445 L/acre	15 d	12 d
Blueberry	Annual grasses	0.129–0.445 L/acre	1 d	12 d
Borage	Annual grasses	0.129 L/acre	70 d	12 d
Broccoli	Annual grasses	0.129–0.182 L/acre	70 d	12 d
Brussels sprouts	Annual grasses	0.129–0.445 L/acre	70 d	12 d
Buckwheat	Annual grasses	0.129–0.231 L/acre	85 d	12 d

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	ASSIST POAST	0.5 to 2 L/ha (ground), 0.5 to 1 L/ha (aerial)
Required	Merge Adjuvant	0.25-0.50 L/ha (aerial 25-50 L water/ha); 0.50-1.0 L/ha (ground 50-100 L water/ha); 1.0 L/ha (ground 100-200 L water/ha)
Required	Merge Adjuvant	1.0-2.0 L/ha (ground 100-200 L water/ha)
Required	Merge Adjuvant	0.5-2.0 L/ha
Required	Assist Oil Concentrate	0.5-2.0 L/ha
Required	Merge Adjuvant	0.5-2 L/ha
Required	Assist Oil Concentrate	0.5-2 L/ha
Required	adjuvant Poast Ultra liquid emulsifiable herbicide - Merge Adjuvant Application Rates for Weeds Controlled (annual grasses at 0.32 L/ha rate)	0.25-0.50 L/ha (aerial, 25-50 L water/ha); 0.50-1.0 L/ha (ground, 50-100 L water/ha); 1.0 L/ha (ground, 100-200 L water/ha)
Required	adjuvant Merge Adjuvant rates for Quackgrass Control and Foxtail Barley Suppression at 1.1 L/ha Poast Ultra rate	1.0-2.0 L/ha (ground, 100-200 L water/ha)
Required	adjuvant For band application, adjust rate per hectare in relation to the band width (annual grasses only). Merge Adjuvant should be added at a rate of at least 1% of the water volume used.	at least 1% of the water volume used
Required	adjuvant Apply by ground application, banded under trees. Use Merge Adjuvant at 1% v/v in 100-200 L water/ha.	1% v/v in 100-200 L water/ha
Required	adjuvant Use Merge Adjuvant at 0.5 – 2.0 L/ha or Assist Oil Concentrate at 0.5 – 2.0 L/ha.	0.5 – 2.0 L/ha
Required	adjuvant Merge Adjuvant must be added at a rate of 0.5 – 2 L/ha or Assist Oil Concentrate at a rate of 0.5 – 2 L/ha.	0.5 – 2 L/ha
Required	adjuvant Use Merge Adjuvant only with all tank mixes.	–
Required	adjuvant Apply Poast Ultra liquid emulsifiable herbicide at 0.32-0.47 L/ha with the addition of Merge Adjuvant at 0.75-1.0 L/ha with the following broadleaf compounds for broad spectrum weed control.	0.75-1.0 L/ha
Required	adjuvant Use Merge Adjuvant at 1.0 L/ha. Refer to Pursuit 240 label for recropping and soil zone restrictions.	1.0 L/ha
Required	adjuvant Use Merge Adjuvant at 1.0 L/ha. Refer to Liberty 150 SN Herbicide label for use instructions.	1.0 L/ha
Compatible	crop oil concentrate EASTERN CANADA ONLY. Assist® Oil Concentrate can be substituted for Merge Adjuvant (at same rates) for the control of annual grasses listed for the low Poast Ultra liquid emulsifiable herbicide rate.	same rates as Merge Adjuvant
Compatible	crop oil concentrate Use Merge Adjuvant at 0.5 – 2.0 L/ha or Assist Oil Concentrate at 0.5 – 2.0 L/ha.	0.5 – 2.0 L/ha
Compatible	crop oil concentrate Merge Adjuvant must be added at a rate of 0.5 – 2 L/ha or Assist Oil Concentrate at a rate of 0.5 – 2 L/ha.	0.5 – 2 L/ha