Brassica - Commercial Herbicides


Herbicides registered for Commercial use on Cucumber, Pumpkin, and Squash in Utah.

Conventional Herbicides

  Timing and Application Location Relative to Crop Timing Relative to Weeds Weed Groups Controlled  
Brand Name (REI/PHI) Active Ingredient Pre- Transplanting Pre-plant Incorporate Post transplanting Post-emergence Pre-emergence Post-emergence Annual grass Small-seeded broadleaves Broadleaves Comments
Aim (12hr/0d) carfentrazone X X X X   X   X X Use shield between rows
Command 3 ME (12hr/45d) clomazone X X     X   X X X Note crop restrictions
Dactha; W75 (12h/30d) DCPA X X X   X   X     Note crop restrictions
Goal (12hr/14-20d) oxyflourfen   X     X X   X X Note crop restrictions
Gramaxone Inteon (12hr/30d) paraquat X X       X X X X Restricted use materia
RoundUp & others (12hr/14d) glyphosate X X X X   X X X X Used shield between rows
Prefar 4E (12hr/-) bensulide X X     X   X      
Poast (12hr/14-30d) sethoxydim     X X   X X      
Devrinol (12hr/60d) napropamide X X     X   X X X  
Select 2EC (12hr/14- 30d) clethodim     X X   X X      
Spartan 4F (12hr/14- 20d) sulfentrazone X       X     X X Cabbage only
Stinger (12hr/30d) clopyralid     X X   X   X X  
Treflan & others (12hr/30d) trifluralin X X X   X   X X X  

Organic Products

  Timing and Application Location Relative to Crop Timing Relative to Weeds Weed Groups Controlled  
Brand Name (REI/PHI) Active Ingredient Pre- Transplanting Pre-plant Incorporate Post transplanting Post-emergence Pre-emergence Post-emergence Annual grass Small-seeded broadleaves Broadleaves Comments
Corn Gluten Meal   X X     X     X X  
Summerset Alldown Acetic/citric acid X X X     X X X X  
Weed Zap Cinnamon/Clove Oil X X X     X X X X  
Worry Free Citrus Oil X X X     X X X X  

REI = Re-entry Interval (the time required to wait before people can enter field after spraying)
PHI = Post-Harvest Interval (the time required between the last spray and harvest)

Note: The information provided is not an endorsement or recommendation for any particular product. Always read the label before applying and follow the directions. Some of these materials may be tank mixed with other herbicides.