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Authority® First DF

Give your soybeans a clean start this season.
Take down resistant weeds with Authority^® First DF herbicide.

If glyphosate- and ALS-resistant weeds are threatening your soybeans, don’t just reach for the usual herbicide. Take down resistant weeds fast with new Authority^® First DF herbicide from FMC. Authority First DF is a herbicide that provides soybean growers with a clean start and an invaluable resistance management tool to combat ALS- and glyphosate-resistant broadleaf weeds.

It provides an excellent residual weed control foundation for conventional and Roundup Ready^® soybeans, so you get maximum value from glyphosate with minimum weed escapes. That translates into higher yields come harvest time. Other features and benefits include:

• Provides an effective and long-lasting residual broadleaf foundation for soybean weed control that helps growers get a clean start early in the season.
• Two modes of action take control of ALS- and glyphosate-resistant weeds.
• Offers maximum flexibility for growers because it is effective in no-till, minimum-till and conventional soybean growing operations. When applying this product, please refer to the product label for specific use instructions.

When applying this product, please refer to the product label for specific use instructions.

Soybeans

Broadleaf Weeds

Amaranthes Amaranthus palmeri, Amaranthus hybridus, Amaranthus spinosus

Beggarweed

Carpetweed

Common Cocklebur Xanthium

Common Ragweed

Common Sunflower

Croton

Daisy

Dayflower

Galinsoga

Giant Ragweed

Groundcherry

Hophornbeam Copperleaf

Jimsonweed Datura

Kochia Kochia

Ladysthumb

Lambsquarters Chenopodium

Marestail

Mexicanweed

Morningglory

Nightshades Solanum americanum, Solanum nigrum, Solanum ptycanthum, Solanum saccachoides

Palmer Amaranth

Pennsylvania Smartweed Polygonum

Pigweed, Redroot Amaranthus

Poorjoe

Purslane

Pusley

Ragweeds Ambrosia artemisiifolia, Ambrosia trifida

Russian Thistle

Senna

Smellmellon

Smooth Pigweed

Spiny Amaranth

Spurge

Spurred Anoda Anoda

Starbur

Teaweed

Thistle

Tumble Pigweed

Velvetleaf Abutilon

Venice Mallow Hibiscus

Waterhemp

Wild Mustard Brassica

Grass Weeds

Barnyardgrass Echinochloa

Broadleaf Signalgrass

Crabgrass Digitaria sanguinalis, Digitaria ischaemum, Digitaria ciliaris

Crowfootgrass

Foxtail Species Setaria venticillata, Setaria faberi, Setaria viridis, Setaria glauca

Goosegrass Eleusine

Johnsongrass seedling Sorghum

Orchardgrass

Panicum, Fall Panicum

Panicum, Texas Panicum

Sedges

Annual Sedge

Nutsedges Cyperus rotundus, Cyperus esculentus

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