Introduction

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Tank Mixes:
Tank mix partners applied at all label rates and include recommended adjuvants unless otherwise noted.
Herbicides: The following tank mixes can be applied with 0.13 to 0.19 L per acre of Poast Ultra.
Merge Adjuvant (sold separately): Use at 0.75 to 1.0 L of Merge per 100 L of mixed spray solution for most mixes except
when mixing with Pursuit use 1.0 L per 100 L of solution.
• In Flax:
º Buctril M (including Solin).
º Logic M (including Solin).
º Lontrel 360 (0.23 to 0.34 L per acre).
º Lontrel 360 (0.23 to 0.34 L per acre) + MCPA Ester (0.28 to 0.38 L per acre - 600 g/L formulations).
º MCPA Ester (up to 0.38 L per acre - 600 g/L formulations)
º The above tank mixes may reduce grass control, especially under adverse weather conditions.
• In Canola:
º Lontrel 360
º Muster
º Lontrel 360 (0.17 L per acre) + Muster (8 g per acre) + Merge (0.4 L per acre)
• In Liberty Link Canola only:
º Poast Ultra (0.09 L per acre) + Liberty (1.08 L per acre)
• In Field Pea:
º Poast Ultra (0.19 L per acre) plus Merge (0.4 L per acre) may be tank mixed with:
º Pursuit (40mL per acre) to control:
º Chickweed
º Cleavers
º Hemp-nettle (peas only)
º Redroot pigweed
(light infestations only)
º Smartweed
º Stinkweed
º Volunteer canola (non-
CLEARFIELD varieties)
º Wild buckwheat
(light infestations only)
º Wild mustard
º The company does not provide guidelines for weed densities under light infestations. When in doubt, use
the higher rate below or contact the manufacturer.
º Pursuit (85 mL per acre) for all weeds on the Pursuit label.
Check label directions for mixing order and additional timing restrictions for broadleaf partners.
Allow 4 days between application of Poast Ultra and application of herbicides other than those registered for tank mixing.
Allow 5 days between application of Sencor and Poast Ultra. Allow 14 days for regrowth when applied in sequence with a
grass control herbicide.
Insecticides: None registered.
Fungicides: None registered.
Fertilizers: None registered.
Note: The above mixes are those listed on the Poast Ultra label only.
Adding ingredients in the correct order is critical for optimum performance. Check labels of products to be mixed for
directions. General guidelines can be found on page 8.