Valent USA has received EPA registration for a new postemergence residual herbicide called Perpetuo. “The product is positioned to be used as an overlapping residual,” said John Pawlik, product development manager. A strong foundation herbicide would get the crop off to a good start and “close to canopy when weeds begin to break, we apply Perpetuo which provides another post mode of action and the overlapping residual to keep weeds like Palmer amaranth at bay.”
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