SuperWHAM!

This top-selling water-based formulation contains 4 lbs of propanil per gallon and has set the industry standard for grass and broadleaf weed control. The unique formulation of SuperWHAM! has low odor, reduced drift and is compatible with most other rice herbicides, making it a great foundation for tank mix products. SuperWHAM! should be mixed with a COC or other spray adjuvants.


Weed Control Ratings in 8 Yield Affecting Weeds in Rice*†

SuperWHAM! Weed Control Rating
Barynyardgrass9
Sprangletop5
Broadleaf Signalgrass9
Fall Panicum9
Coffeebean9
Jointvetch9
Ducksalad7
Eclipta8
Dayflower5

* Smith, R.J., Jr. 1988. Weed thresholds in Southern U.S. rice, Oryza sativa. Weed Technol. 2:232-241.
† Weed control ratings extracted from the University of Arkansas Cooperative Extension Service Publications: MP44, Recommended Chemicals for Weed and Brush Control.

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