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Category: Archives

Pendimethalin Crop Safety – 2017

Posted on January 19, 2018April 11, 2024

Pendimethalin has been registered in the United States since 1994 for uses in and around ornamental plants in production nurseries and in landscapes.

Posted in ArchivedCropSafety, CropSafety, Weed Science

Oxyfluorfen + Prodiamine Crop Safety – 2018

Posted on January 18, 2018March 25, 2024

From 2009 through 2017 IR-4 completed 207 trials evaluating Biathlon (oxyfluorfen + prodiamine) crop safety. The data contained in this report were generated to register uses

Posted in ArchivedCropSafety, CropSafety, Weed Science

Fluxapyroxad + Pyraclostrobin Crop Safety – 2017

Posted on January 18, 2018April 11, 2024

The IR-4 Project screens new active ingredients for potential deleterious impacts to aid growers in selection of appropriate disease management tools for their crops. From 2014

Posted in ArchivedCropSafety, CropSafety, Pathology

Oxathiapiprolin Crop Safety – 2017

Posted on January 18, 2018April 19, 2024

Oxathiapiprolin was registered as Segovis in the United States in 2017 for disease control on ornamental horticulture plants in greenhouse and nurseries. The commercial label contains

Posted in ArchivedCropSafety, Pathology, Plant Pathology Crop Safety

Thrips Efficacy Summary – 2017

Posted on December 13, 2017August 20, 2021

For the last 10 years, the IR-4 Ornamental Horticulture Workshop has ranked developing efficacy data on new products to manage thrips as a High Priority Project. Thrips remain an important threat

Posted in ArchivedEfficacy, Efficacy, Entomology

Botrytis Efficacy Summary – 2017

Posted on December 13, 2017April 19, 2024

At the IR-4 Ornamental Horticulture Program Workshop in 2011, Botrytis Efficacy was selected as a high priority project to expand the knowledge and list of fungicides available to growers for these diseases.

Posted in ArchivedEfficacy, Efficacy, Pathology

Nematode Literature Review – 2017

Posted on December 13, 2017May 6, 2024

Foliar nematodes cause huge damage not only in food crops but also on popular ornamental horticulture plants. This summary includes research from nematode

Posted in ArchivedEfficacy, Pathology

Powdery Mildew Efficacy Summary – 2017

Posted on November 20, 2017April 23, 2024

In this review of literature published from 1999 to 2016, 99 products representing 57 active ingredients were screened in greenhouse and field experiments against several species

Posted in ArchivedEfficacy, Plant Pathology Efficacy

Isoxaben Crop Safety – 2017

Posted on November 20, 2017April 11, 2024

Gallery 75DF (isoxaben) was initially registered in 1992 for ornamental horticulture uses. This initial label contained an extensive list of ornamental horticulture crops where Gallery could be

Posted in ArchivedCropSafety, CropSafety, Weed Science

Scale and Mealybug Efficacy – 2017

Posted on November 20, 2017April 23, 2024

Managing scale and mealybug insects presents unique challenges. Products with contact modes of action must be applied at specific timings in order to reach the most susceptible crawler stages.

Posted in ArchivedEfficacy, Efficacy, Entomology

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  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regional Field Coordinators
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    ▼
    • Biopesticide Regulatory Support Program
    • Crop Grouping
    • Integrated Solutions
    • International Programs
    • Residue and Product Performance
  • Environmental Horticulture
  • Events & Training
  • Stakeholder Resources
    ▼
    • Database: Food Crops
    • eQA/eDOCs
    • Database: Environmental Horticulture
    • Databases: Biopesticides and Organic Support
    • Glossary of Acronyms
    • Upload Files
  • Submit a Project Request