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Last Updated: 28/9/2026

PRIMERO®

Active Ingredient: Nicosulfurons

PRIMERO® is a herbicide of the sulfonylurea group highly effective at low doses in the control of grass weeds and some broad leaves in corn. It is FIRST® absorbed by foliage and roots, with rapid translocation in xylem and phloem to the meristematic tissues of weeds. Post-emergent and selective herbicide for corn.

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  • Advantages

    • Systemic and selective herbicide for weed control in corn crops.
    • Highly effective in controlling grass weeds and some broadleaf weeds.
    • Herbicide of radical and foliar absorption and rapid translocation in the plant.
    • Do not apply a systemic organophosphate insecticide
    • to maize crops where a systemic organophosphate insecticide has been used in planting or transplanting.
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