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Authority First DF

Quick Facts

  • Residual broadleaf foundation for soybean weed control
  • Dual mode of action helps prevent development of resistant weed populations
  • Effective in no-till, minimum-till and conventional-tillage
  • Outstanding residual start for Glyphosate Tolerant Technology or a conventional program
Type Title Download
Specimen Label 07-29-15 download PDF
2(ee) Recommendation Tank Mix Instructions for Use with Sharpen (Various States) download PDF
SDS 2015-04-17 download PDF

Registered States:

AL, AR, DE, GA, IA, IL, IN, KS, KY, LA, MD, MI, MN, MO, MS, NC, ND, NE, NH, NJ, OH, OK, PA, SC, SD, TN, TX, VA, WI, WV

  • Soybeans
Broadleaf Weeds
  • Amaranthes
  • Beggarweed
  • Carpetweed
  • Common Cocklebur
  • Common Purslane
  • Common Ragweed
  • Common Sunflower
  • Copperleaf, Hophornbeam
  • Croton, Tropic
  • Daisy
  • Dayflower
  • Eastern Nightshade
  • Florida Beggarweed
  • Galinsoga
  • Giant Ragweed
  • Ground Cherry
  • Hairy Nightshade
  • Jimsonweed
  • Kochia
  • Ladysthumb
  • Lambsquarters
  • Marestail
  • Mexicanweed
  • Morningglory
  • Nightshades
  • Palmer Amaranth
  • Pennsylvania Smartweed
  • Pigweed, Redroot
  • Poorjoe
  • Prickly Sida
  • Purslane
  • Pusley
  • Ragweeds
  • Russian Thistle
  • Senna
  • Sicklepod
  • Smellmellon
  • Smooth Pigweed
  • Spiny Amaranth
  • Spurge
  • Spurred Anoda
  • Starbur
  • Teaweed
  • Thistle
  • Tumble Pigweed
  • Velvetleaf
  • Venice Mallow
  • Waterhemp
  • Wild Mustard
Grass Weeds
  • Barnyardgrass
  • Broadleaf Signalgrass
  • Crabgrass
  • Crabgrass, Large
  • Crabgrass, Smooth
  • Crowfootgrass
  • Foxtail Species
  • Foxtail, Giant
  • Foxtail, Green
  • Foxtail, Yellow
  • Goosegrass
  • Johnsongrass, Seedling
  • Orchardgrass
  • Panicum, Fall
  • Panicum, Texas
Sedges
  • Annual Sedge
  • Nutsedges
  • Purple Nutsedge
  • Yellow Nutsedge
Performance Data
Authority First is not registered for sale or use in California.