Products > Chisum™
Product Information
CHISUM™ Herbicide is broad-spectrum herbicide offering outstanding control or suppression of broadleaf weeds and brush in:
- Pasture
- Rangeland & CRP
CHISUM is a combination of metsulfuron and chlorsulfuron, which means it provides extended residual control of a wide spectrum of broadleaf weeds and brush in a single treatment.

Technical Specifications
Active Ingredient: Metsulfuron 48%, Chlorsulfuron 15%
Registered for use on: CHISUM provides outstanding and long-lasting control and suppression of key broadleaf weeds and woody species, and that can mean fewer applications. Plus, there are no grazing restrictions on CHISUM.
Weeds Controlled: Blue Grama, Bluestems -big, little, plains, sand, WW spar, Buffalograss, Green sprangletop, Indiangrass, Kleingrass, Lovegrasses - atherstone, sand, weeping, wilman, Orchardgrass, Sideoats grama, Switchgrass - blackwell, Wheatgrasses - crested, intermediate, pubescent, slender, streambank, tall, thickspike, western, Wildrye grass - Russian
Formulations and Packaging: CHISUM is packaged in 10-ounce bottles with each case containing eight bottles.

