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Safety - page 25 • First aid - page 33 • Resistance management - page 41
Herbicides
Crops and Staging
Crop
Staging
Field crops
Barley, oats, spring wheat including durum
2
leaf to early flag leaf
Winter wheat - fall or spring applied
2
to 4-leaf stage in the fall or from the time growth commences to
the early flag leaf stage in the spring
Fall rye
When growth commences to the early flag leaf stage in the spring.
Perennial cereal rye*
Seedling: 2 to 4-leaf stage in the fall or from the time growth
commences to the early flag leaf stage in the spring.
Established: 2-leaf until early flag leaf stage
Canary seed
3
to 5 leaf stage
Flax (including low linolenic acid varieties)
5
cm high up to the early flower bud stage. Best tolerance occurs
when flax is 5 - 10 cm high
Corn
4 - 6
leaf stage
Seedling forage grasses (seed production)
Bromegrass, creeping red fescue, crested wheatgrass,
intermediate wheatgrass meadow fescue, meadow foxtail,
orchard grass, reed canarygrass, Russian wild rye, slender
wheatgrass, tall fescue, tall wheatgrass, timothy , meadow
bromegrass, streamback wheatgrass
2 - 4
leaf stage
Established grasses (not underseeded to legumes)
Timothy (for seed or hay)
3 - 6
leaf stage
*
Application onto perennial fall rye registered with Buctril M only.
Weeds and Staging
Seedlings up to 4 - leaf stage Seedlings up to 6 - leaf stage Seedlings up to 8 - leaf stage Suppression
American nightshade
ball mustard
bluebur
cocklebur
cow cockle*
flixweed
green smartweed
kochia**
lady’s-thumb
night flowering catchfly
pale smartweed
redroot pigweed
Russian thistle**
scentless chamomile***
shepherd’s-purse
velvetleaf****
volunteer canola
volunteer sunflower
wild tomatoes
common groundsel
common buckwheat
common ragweed
lamb’s-quarters
stinkweed
tartary buckwheat
wild buckwheat
wild mustard
wormseed mustard
Canada thistle
perennial sow-thistle
prickly lettuce†
*
In normal conditions, cow cockle will be controlled up to the 4-leaf stage. Plants beyond this stage are unlikely to be controlled.
**
Spray before plants are 5 cm high.
***
Spring annuals only.
****
Spray before plants are 8cm high
†
Prickly lettuce in winter wheat only, from the 2 - 12 leaf stage
Rates
Buctril M: 0.4 L/acre. Logic M, Mextrol 450, Badge: 0.5 L/acre
Buctril M/Logic M/Mextrol 450/Badge II (cont’d)