Herbicide Summary - Tahoe 4E

Used to control broadleaf weeds and woody plants; control cut stump re-sprouting and individual stems up to 6 inches in diameter; also used for planting site preparation and conifer release.
Herbicide Summary - Tahoe 4E - Articles


Common Name: Triclopyr-61.6%

Formulation: Oil-soluble liquid (ester)

Signal Word: Caution

Toxicity: Slightly toxic; oral LD (50): 1,581 mg/kg for males, 1,338 mg/kg for females

Use Classification: General use

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

Carriers: Water for foliar applications; commercially available basal oil, diesel fuel, fuel oil, or kerosene for basal bark treatments

Activity: Absorbed through foliage, or cut surface

Mode of Action: Acts as a systemic herbicide deregulating plant metabolic pathways; accumulates in plant meristems (growth regions), causing uneven cell division and growth

Selectivity: Established grasses are tolerant of treatment

Precautions: Toxic to fish - do not apply to open water

Application Methods: Foliar spray, basal bark, cut stump

Manufacturer: Nufarm