Herbicides
163
• 
Safety - page 25 • First aid - page 33 • Resistance management - page 41
Weeds Controlled
Annual
annual bluegrass
annual sow-thistle
barnyard grass
Canada fleabane
common chickweed
common ragweed
corn spurry
crabgrass
dodder
downy brome
flixweed
green foxtail
green smartweed
hemp-nettle
kochia
lady’s-thumb
lamb’s quarters
narrow-leaved hawk’s beard
narrow-leaved vetch
night-flowering catchfly
Persian darnel
prickly lettuce
red root pigweed
round-leaved mallow
Russian thistle
shepherd’s-purse
smooth pigweed
stinkweed
stork’s-bill
volunteer flax
volunteer mustard
volunteer wheat
wild mustard
wild oats
wild tomatoes
Perennial
alfalfa
Canada bluegrass
Canada thistle
cattails
common milkweed
cottontop
curled dock
dandelions
field bindweed
foxtail barley
hemp dogbane
hoary cress
Japanese knotweed
kentucky bluegrass
perennial sow-thistle
poison-ivy
purple loosestrife
quackgrass
smooth bromegrass
toadflax
wormwood
yellow nutsedge
Brush
alder
birch
cedar
cherry
douglas fir
hemlock
maple
pine
poplar
raspberry
rhododendron
sheep laurel
snowberry
willow
withrod
Annual Weed Control Prior to Crop Emergence or in Summerfallow
Weeds controlled
Weed stage
Glyphosate grams
acid equivalent
per acre
Surfactant per acre
Green foxtail, lady’s-thumb, stinkweed,
volunteer barley, volunteer canola (non-
glyphosate tolerant), volunteer wheat,
wild mustard, wild oats
Up to 8 cm in height
111
0.14
L
All weeds listed above plus suppression
of foxtail barley, flixweed and kochia
8 - 15
cm in height
148
0.14
L
All weeds listed above plus downy
brome, giant foxtail, Persian darnel,
Canada fleabane, common ragweed,
flixweed, hemp-nettle, lamb’s-quarters
Weeds up to 15 cm in
height. For narrow- leaved
hawk’s-beard 8 - 15 cm or
wild buckwheat (3 - 4 leaf
stage) use high rate.
180 -270
Surfactant is not required
All weeds listed above plus annual sow
thistle, bluegrass, crabgrass, kochia,
prickly lettuce, shepherd’s purse, and
narrow-leaved vetch
Up to 15 cm in height
324
Surfactant is not required
All annual grasses and broadleaved
weeds listed above
Greater than 15 cm in height 510
Surfactant is not required
Registered Tank Mixes in Minimum and Zero Tillage Systems Cropping Systems - Prior to
seeding
Not all glyphosate products are registered for all tank mixes below. Refer to individual glyphosate for registered tank
mixes, glyphosate rates and registered crop species labels.
Spring wheat, winter wheat, barley and rye:
•
Glyphosate + 2,4-D (0.23 - 0.34 L/acre) for broad-spectrum weed control, including control of volunteer Roundup
Ready canola (up to 4 -leaf stage)
•
Glyphosate + 2,4-D (0.45 - 0.68 L/acre) for broad-spectrum weed control, including control of volunteer Roundup
Ready canola (up to 6 -leaf stage)
•
Glyphosate + Buctril M (0.2 - 0.4 L), Logic M (0.25 - 0.5 L/acre) for broad-spectrum weed control, including
control of volunteer Roundup Ready canola (up to 4 -leaf stage)
Glyphosate (cont’d)