Herbicides
227
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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Poast Ultra
Group 1
Formulation
Product
Company
Active ingredient
Formulation
Container size
Poast Ultra (PCP# 24835)
BASF Canada Sethoxydim: 450 g/L
Emulsifiable concentrate
2
x 7.7 L jugs
Crops, Staging and Rate
No stage restriction.
Maximum application rate: 0.45 L/acre + Merge at 0.5% V/V
alfalfa
alsike clover*
beans (white, kidney, pinto,
adzuki, faba, lima, mung)
Brussel sprouts
canola (including Roundup
Ready, Liberty Link and
CLEARFIELD canola)
celery
chickling vetch
cicer milkvetch*
creeping red fescue (for seed
production only)
dry field peas
fababeans
flax (including low linoleic acid
varieties)
lentils
lupins
mustard
potatoes
sainfoin*
sunflower
sweet clover
sugar beet
tree and shrubs consisting of
spruce, colorado spruce,
scots pine, douglas fir,
caragana, cedar, juniper,
green ash, lilac, buffalo berry,
sea-buckthorn, potentilla,
spirea, maple, walnut
Maximum application rate: 0.26 L/acre + Merge at 0.5% V/V
alsike clover**
caraway
cicer milkvetch**
coriander
dill
safflower
sainfoin**
solin
sweet clover**
Maximum application rate: 0.23 L/acre + Merge at 0.5% V/V
tame buckwheat
Maximum application rate: 0.19 L/acre + Merge at 0.5% V/V
chickpeas
*
Established stand ** Seedlings only
Weeds, Rates and Staging
Weeds
Stage
Rate
Poast Ultra
Merge (v/v)
Barnyard grass, fall panicum, green foxtail, large crabgrass, Persian
darnel, proso millet, volunteer corn, witchgrass. yellow foxtail
1 - 6
leaf
0.13
L/acre
0.5 - 1.0 %
Volunteer cereals (barley, oats, wheat), wild oats in canola, flax(low
linolenic varieties) and peas
1 - 4
leaf
0.13
L/acre
Volunteer cereals (barley, oats, wheat), wild oats (suppression)
1 - 6
leaf
0.19
L/acre
Quackgrass suppression
2 - 5
leaf
0.19
L/acre
Quackgrass control plus annual grasses listed above
1 - 3
leaf
0.45
L/acre
Foxtail barley suppression plus annual grasses listed above
1 - 4
leaf
0.45
L/acre
Note
:
Merge adjuvant is sold separately.
Registered Tank Mixes
Tank mix partner
Poast Ultra + tank mix partner rate
Additional weeds controlled
Canola
Lontrel 360
Poast Ultra: 0.13 - 0.19 + Merge: 0.75 - 1.0 % V/V + Lontrel
360:0.17 - 0.34
L/acre
Poast Ultra susceptible grassy weeds plus
Canada thistle.