Herbicides
195
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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Weeds
Leaf stage
Rate per acre
Russian thistle
up to 8 cm height
1.1
L
scentless chamomile
up to 10cm height
shepherd’s-purse
1 - 6
leaf
smartweed
1 - 6
leaf
stinkweed
1 - 8
leaf
volunteer barley* (low populations)
1 - 4
leaf (max 2 tillers)
volunteer flax
up to 6 cm height
volunteer wheat (low populations)
1 - 4
leaf (max 2 tillers)
wild buckwheat
1 - 3
leaf
wild mustard
1 - 5
leaf
Above weeds plus the following
Weeds
Leaf stage
Rate per acre
Canada thistle **
up to 10 cm tall
1.35
L
cleavers
1 - 2
whorls
dandelion
up to 15cm rosette
flixweed
up to 10cm height
hemp-nettle
1 - 4
leaf pairs
quackgrass ***
1 - 4
leaf
stork’s bill
1 - 3
leaf
wild oat
1 - 4
leaf (max 2 tillers)
volunteer barley * (heavy populations)
1 - 4
leaf (max 2 tillers)
volunteer wheat (heavy populations)
1 - 4
leaf (max 2 tillers)
wild buckwheat ( heavy populations)
1 - 3
leaf
All of the above weeds plus the following
Weeds
Leaf stage
Rate per acre
Canada thistle ** (heavy populations)
up to 10 cm height
1.6
L
quackgrass *** (heavy populations)
1 - 4
leaf
*
Suppression only
**
Top growth suppression.
***
Top growth control
Second application
:
A second application of Liberty can be made to fields treated initially with up to 1.6 L/acre
with 150 SN in canola. With Liberty 150 SN a second application (in canola) of up to 1.35 L/acre. If 1.35 L/acre was
applied as a first application, a second application of 1.6 L/acre could be applied. Do not apply more than a total of
2.97
L/acre per year. Apply when the new weed growth is in the correct leaf stage and up to early bolting stage of
canola.
Third application
: (
hybrid seed production only)
Three applications of Liberty 150 SN only, each at 1.35 L/acre, may be required for hybrid seed production. The third
application must occur prior to bolting of the canola crop.
Registered Tank Mixes
Tank mix partner
Liberty + tank mix partner rate
Additional weeds controlled and remarks
Centurion or Select
Liberty: 1.08 - 1.60 L/acre + Centurion
or Select: 25 or 50 mL/acre + Adjuvant:
0.50
v/v. Mixing order is Amigo followed
by Liberty followed by Centurion or Select
Enhance control of volunteer barley and wild oats.
Apply when the weeds are in the 1-4 leaf stage with a maximum
of 2 tillers
Liberty 150 SN (cont’d)