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Weed Response to Herbicides Used In Peanuts
Compiled by Dr. Jason Ferrell, University of Florida Weed Science.
 
POSTEMERGENCE
    Paraquat* Paraquat*+
Basagran		 Paraquat*+
Basagran+
2,4-DB		 Paraquat*+
Basagran+
Dual Magnum		 Paraquat*+
Storm		 2,4-DB Pursuit Pursuit+
2,4-DB		 Basagran
others		 Basagran+
2,4-DB		 Ultra
Blazer		 Ultra Blazer+
2,4-DB		 Storm Storm+
2,4-DB		 Poast
Plus		 Classic Cadre Select
or Arrow		 Cobra
Perennials bermudagrass P P P P P P P P P P P P P P F-G P P G-E P
  johnsongrass (rhizome) P P P P P P P P P P P P P P G P G G-E P
  nutsedge, purple F F F F F P F-G F-G P P P P P P P P G-E P P
  nutsedge, yellow F F-G F-G G F-G P F F F-G F-G P P F F P P-F G-E P P
Grasses
(Annual)		 broadleaf signalgrass G G G G G P P P P P P P P P E P G E P
  crabgrass F-G F-G F-G G F-G P P-F P-F P P P P P P E P G E P-F
  crowfootgrass G G G G G P P-F P-F P P P P P P G P G G-E P
  fall panicum G G G G G P P P P P F F P P G P G G P
  foxtail E E E E E P F F P P P-F P-F P P E P   G-E P
  goosegrass F-G F-G F-G G F-G P P P P P P P P P G P P G P
  johnsongrass (seedling) G G G G G P F F P P P-F P-F P P G-E P G G-E P
  sandbur F F F F-G F p F F P P P P P P G P G-E G P-F
  Texas panicum G-E G G E G P P-F P-F P P P P P P E P G E P
Broad-leaves bristly starbur F G G G G F P-F F G E F F F-G F-G P F-G F-G P G
  burgherkin F F F-G F G F F F-G P F G E F G P P E P G
  citronmelon F F F-G F G G P G P G F G F G P P G-E P G
  cocklebur F-G G E G G-E E E E E E G G-E E E P F E P G-E
  coffee senna F G E G G-E F-G F F-G F-G G-E P F-G F F-G P P E P P-F
  copperleaf P P P P G P P P P P G-E G-E G G P P P P G-E
  cowpea F F G F-G F F-G P F P F F G-E F G P F P-F P P-F
  crotalaria P P P-F P-F E F P P-F P P-F E E G-E E P P   P E
  croton, tropic or woolly P-F P-F F-G P-F G P P P P F E E G-E G-E P P P P E
  day flower/tropical spiderwort F F-G F-G G-E G F-G P P-F F G G F F F F P F F P  
  eclipta P-F P-F F P-F F-G P P P G P F-G F-G E E P P P-F P F-G
  Florida beggarweed G-E G-E G-E E G-E P P P P P P-F P P P P F-G F-G P P-F
  Florida pusley P P P-F P P P P P P P P P P P P P P P P
  hairy indigo G G G G G F P F P P G G F F P F-G F P E
  jimsonweed E E E E E P F-G F-G E E E E G G-E P P G P E
  lambsquarters P-F F-G F-G F-G F-G P-F P P-F F F F-G F-G G G P P P-F P F
  morningglory spp. F-G F-G G F-G G F-G G G-E F-G F-G G G-E G G-E P P G-E P G-E
  morningglory, cypressvine F-G G-E E G-E F-G F G G-E G G G G-E G G-E P P G P G
  morningglory, pitted F F-G F-G F-G G P-F F-G G F F-G E E E E P P G P G-E
  morningglory, smallflower P G-E G-E G-E G-E F-G G E E E G-E E G-E E P P G P G
  pigweeds G G G-E G-E G F-G E E P P G E G G-E P P-F E P G
  prickly sida P G G G F P P-F P-F G G-E P P G G P P G P G
  ragweed F F-G F-G F-G G P-F P P-F F F-G E E G G-E P P-F P-F P E
  redweed G G G G G P     G G P P G F-G P P G P F
  sicklepod G-E G E G-E G g P F-G P F-G P F-G P F-G P P-F G P P-F
  smartweed G G-E G-E G-E G-E P-F G G G-E E G-E E E E P P G P G-E
  spider flower F F F F F   F   F F G G F-G F-G P F-G G P G
  spurred anoda P F-G F-G F-G F-G P F-G F-G F-G G P P F F P P F-G P  
  velvetleaf P-F F-G F-G F-G F-G P F-G F-G G G P P-F F F P P F-G P F
  wild poinsettia G-E G-E G-E G-E G-E P P-F P-F P P E E G G P P G-E P G-E
  wild radish P F F-G F G P-F E E P-F F E E G E P P E P E
E=Excellent, G=Good, F=Fair, P=Poor.
If no letter is given, response is unknown.
*Paraquat = Gramoxone Max
3Not Labeled for use in Florida.

 

 

 

 
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