Herbicides
183
• 
Safety - page 25 • First aid - page 33 • Resistance management - page 41
Environmental Precautions
The active ingredient, clodinafop-propargyl, is highly toxic to fish. Do not apply codinafop-propargyl based products
directly to freshwater habitats.
Runoff
:
Avoid contamination of aquatic areas as a result of runoff.
Drift
:
Do not allow spray to drift to adjacent fields.
Toxicity
Practically non-toxic to mammals. Acute oral LD
50
(
rats) = > 5,000 mg/kg.
Storage
Heated storage not required. If stored for one year or longer, shake well before using.
Hyvar X/Hyvar X-L
Group 5
Formulation
Product
Company
Active ingredient
Formulation
Container size
Hyvar X (PCP# 8637)
E.I. duPont Canada
Bromacil: 80%
Wettable powder
2
kg, 25 kg
Hyvar X-L (PCP# 11018)
Bromacil: 240 g/L
Water soluble liquid
4
L, 10 L
Crops and Staging
Non-cropland areas such as railroad and pipeline right-of-ways, petroleum tank farms, lumberyards, storage areas,
and industrial plant sites where bare ground is desired.
Weeds and Staging
Weeds
Staging
Annual and perennial weeds such as crabgrass, dandelion, foxtail,
quackgrass, pigweed, ragweed, wild carrot
Apply just before and during the period of active growth
Brush species such as alder, ash, aspen poplar, balsam poplar, basswood,
birch, cherry, dogwood, elm, hawthorn, hemlock, maple, oak, pine. spruce,
sumac, willow
Apply in spring or summer as basal treatment
Rate
Weeds
Hyvar X
Hyvar X-L
Annual and perennial grasses and
broadleaf weeds
Initial: 3.13 - 5.45 kg/acre
Initial: 12 - 18 L/acre
Re-treatment: 1.31 - 2.73 kg/acre
Re-treatment: 7 - 9 L/acre
Small areas: 135 g per 100 m
2
Small areas: 450 mL per 100 m
2
Brush species
Mix 870 grams in 10 L of water and apply
30 - 60
mL per stem 5 - 10 cm in basal
diameter
Mix 1 L in 5 L of water and apply 55 mL per
stem, 5 - 10 cm in basal diameter
Registered Tank Mixes
None.
Application Information
Do not apply by air.
With
:
Apply with power sprayer, handguns, backpack sprayer. Watering can may be used to treat small areas.
Horizon NG/NextStep NG/Foothills NG/Legend/Signal/Ladder/MPower Aurora/
Nufarm Clodinafop/Slam’R Clodinafop/Bullwhip 240 EC (cont’d)