Herbicide Summary - Trooper 22K

Broadcast or spot treatments used to control noxious, invasive, or other annual and perennial broadleaf weeds, woody plants, and vines; primarily for conifer site preparation.
Herbicide Summary - Trooper 22K - Articles


Common Name: Picloram - 24.4%, Acid Equivalent: 21.1% - 2 lbs./gal.

Formulation: Water-soluble liquid (potassium salt)

Signal Word: Caution

Toxicity: Slightly toxic; oral LD (50):>5,000 mg/kg

Use Classification: Restricted Use

Minimum Required Personal Protective Equipment: Long-sleeved shirt, long pants, waterproof gloves, shoes, socks

Carriers: Water

Activity: Absorbed through foliage and root uptake

Mode of Action: Concentrates in active growing tissue (meristems), causing uneven cell growth and division

Selectivity: Most grasses are resistant

Precautions: Affects nontarget plants at very low concentrations if allowed to drift off site, apply spray drift reduction strategies; do not apply with the root zone of desirable trees; do not apply to sites with highly permeable soils and high water tables or to soils with sinkholes over limestone bedrock; groundwater contamination may result

Application Methods: Foliar spray (aerial and ground)

Manufacturer: Nufarm