Range & Pasture Southwest Rancher Guide

Broadleaf Weed Control Using Broadcast Applications Herbicide and Timing Recommendations | ANNUAL WEEDS Annual Weed Spe- cies • Herbicide • Product Per Acre • Time to Treat

Apply 16 to 20 fluid ounces of DuraCor ® herbicide per acre (with 1% MSO) or 3 pints of Surmount ® herbicide per acre. Apply when weeds are small and actively growing. Increase the rate as the season progresses and plants become more mature.

16 to 20 fluid oz/A OR 32oz/A

DuraCor ® OR Surmount ®

Snow-on-the mountain

DuraCor OR Chaparral ™ OR GrazonNext HL DuraCor OR GrazonNext HL OR Surmount ®

16 fluid oz/A OR 1.5 to 2.0oz/A OR 24 to 32oz/A 16 to 20 fluid oz/A OR 32oz/A OR 24 to 48oz/A

Spray when plants are 8 to 10 inches tall.

Sunflower (annual)

Spray when plants are 2 to 6 inches tall before flowering.

Upright coneflower

Apply GrazonNext ® HL herbicide per acre. Spray prior to bloom in spring when weeds are 4 to 6 inches and there is adequate moisture.

Western bitterweed

GrazonNext HL 32oz/A

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