1997 - Volume #21, Issue #1, Page #25
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Rotating Weed Wiper
More effective weed kill is promised with the "Rollmaster", a rotating weed wiper that coats the underside of leaves on weeds that extend above the crop.
It uses two rollers - a reservoir tube on top of a larger diameter roller that's chain-driven by a batery-driven motor. Roundup and a polymer thickener are pour..........


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1997 - Volume #21, Issue #1