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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Herbicides
Susceptible weeds
Apply at: 0.22 - 0.38 L/acre (600 g/L)
0.19 - 0.32
L/acre (700 g/L)
annual sow-thistle)
ball mustard
bluebur (before the
4-
leaf stage)
burdock (before the
4-
leaf stage)
cocklebur
common plantain
common ragweed
daisy fleabane
false flax
false ragweed
flixweed*
giant ragweed
goat’s beard
hare’s-ear mustard
Indian mustard
kochia
lamb’s-quarters
narrow-leaved hawk’s-beard
prickly lettuce
ragweed
redroot pigweed
Russian pigweed
Russian thistle
shepherd’s-purse
stinging nettle
stinkweed
sweet clover (seedling)
thyme-leaved spurge)
tumble mustard
volunteer canola
wild mustard
wild radish
wild sunflower
wormseed mustard
Harder-to-control weeds
Apply at: 0.40 - 0.61 L/acre (600 g/L)
0.34 - 0.53
L/acre (700 g/L)
curled dock (before 4 leaf)
dog mustard
field pepper-grass
flixweed**
groundsel
hairy galinsoga
hawkweed
heal-all
knotweed
narrow-leaved hawk’s-beard**
oak-leaved goosefoot
pineapple weed
prostrate pigweed
purslane
sheep sorrel
tansy mustard
tumble pigweed
velvetleaf
Very-hard-to-control weeds (top growth only)
Apply at: 0.40 - 0.61 L/acre (600 g/L)
0.45 - 0.53
L/acre (700 g/L)
biennial wormwood
blue lettuce
bull thistle
burdock
buttercup
Canada thistle
chicory
curled dock
dandelion
field bindweed
field chickweed***
field horsetail*
gumweed
hedge bindweed
hemp-nettle***
hoary cress
lady’s-thumb***
leafy spurge
mouse-eared chickweed***
perennial sow-thistle
Russian knapweed
scentless mayweed
smartweed***
tartary buckwheat
teasel
volunteer sunflower,
wild buckwheat***
yellow rocket
Brush species
Apply at: 1.11 - 2.22 L/acre (600 g/L)
1.31 - 2.53
L/acre (700 g/L)
alder
balsam poplar
birch
cherry
elm
hazelnut
Manitoba maple
sumac
trembling aspen poplar
western snowberry
willow
*
Late fall applications or spring seedlings
**
Spring: prior to bolting
***
Use highest listed rate for suppression
Registered Tank Mixes
All formulations of 2,4-D may be recommended in tank mix with other products. Consult the label of the tank mix
partner product, and follow the most stringent set of precautions, restrictions and directions for use.
Application Information
How to Apply:
Ground and aerial applications.
Water Volume: Ground Applications:
Barley, corn, rye and wheat: 20 - 40 L per acre.
Established pasture and
rangeland:
40 - 80
L/acre. Non-crop uses: 40 L/acre or more.
Turf:
40 - 80
L/acre. Lawns and parks, sod farms,
and golf courses: 40 - 80 L/acre.
Brush species:
400 - 800
L/acre.
Aerial Applications:
22 - 66
L/acre. Some formulations of 2,4-D may be applied by air. Check the label for
detailed instructions.
Note:
Higher application volumes reduced the risk of crop injury.
Application Tips
Recommendations vary from label to label; read label of product used. Do not use on sanfoin, bentgrasses, or freshly
seeded grass. Spray during warm weather when the weeds are young and growing actively. Do not spray during
2,4-
D (cont’d)