Clethodim

Trade name(s) Arrow, Envoy Plus, Intensity, Section, Select, SelectMax, Shadow, Volunteer

Manufacturer(s) Valent, Tenkoz, Albaugh, Winfield, Loveland, ADAMA

Formulation(s) 0.97, 2 and 3 lb/gal emulsifiable concentrate

Remarks A selective postemergence grass-control herbicide. Controls most annual and perennial grasses except fine fescues. Using a crop oil concentrate enhances activity.

Storage conditions Stable

Acute toxicity LD50 - 2,920 mg/kg

Action in plant Inhibits growing points in grasses.

Site of action Group 1: acetyl CoA carboxylase (ACCase) inhibitor

Chemical family Cyclohexanedione