Product Description

Provonis® is a unique, patent-pending liquid formulation of cloransulam-methyl designed to maximize herbicide spray efficacy. Provonis controls tough weeds, including glyphosate-resistant species, in pre- and post-emergence applications in soybeans. The liquid formulation has a built-in adjuvant system for superior coverage and absorption. Provonis improves speed of knockdown on key broadleaf weeds like marestail, morningglory and ragweed.

Key Features

  • Flexible pre- & post-emergence control of tough broadleaf weeds
  • Patent-pending liquid formulation provides knockdown & consistent control of weeds, including glyphosate-resistant species
  • Contains a co-formulated adjuvant system for superior coverage & absorption
  • Excellent compatibility with many pre- & post-emergence grass & broadleaf herbicides
  • Effective in all tillage systems

Technical Information

Provonis is a Group 2 herbicide that can be applied pre-plant, pre-emergence, burndown or post-emergence for control of listed weed species. For optimal results, follow the instructions on this product label. Items that affect weed control with Provonis are weed size, soil moisture, temperature, application rate, adjuvant use. Optimal control is achieved by applying Provonis under the following conditions:

  • Application to weeds that are small and are growing
  • Warm weather (70˚F or higher)
  • Sufficient soil moisture or rain around the time of herbicide application

Decreased efficacy can result if these conditions are not met.

  • Category Crop Protection, Herbicide
  • Chemistry Cloransulam-methyl

Always refer to the label on the product before using Helena or any other product.