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Category: Efficacy

Leafminer Literature & Efficacy Summary – 2018

Posted on August 14, 2018April 23, 2024

From 2009 to 2015, numerous products representing 15 active ingredients were evaluated in the greenhouse to control dipteran leafminers (Liriomyza trifolii and other species). Nine

Posted in Efficacy, Entomology, Entomology Efficacy

Beetle, Borer, Weevil & White Grub Efficacy – 2018

Posted on March 16, 2018April 23, 2024

Collectively, managing coleopteran insects can be challenging because the adult and larval stages may both cause damage and sometimes occur on different hosts or on

Posted in ArchivedEfficacy, Efficacy, Entomology

Bacterial Disease Efficacy Summary & Literature Review – 2018

Posted on February 1, 2018August 20, 2021

From 2008 to 2017, 72 products were tested through the IR-4 Program as drench or foliar applications against bacterial pathogens. In addition to research collected

Posted in ArchivedEfficacy, Efficacy, Pathology

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

Downy Mildew Efficacy Summary – 2017

Posted on November 20, 2017March 25, 2024

In 2008, IR-4 initiated a high priority project to determine efficacy of several fungicides on downy mildew pathogens so data can be obtained to support current and future registrations.

Posted in Efficacy, Pathology, Plant Pathology Efficacy

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

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

Beetle, Borer, Weevil & White Grub Efficacy – 2017

Posted on November 20, 2017April 23, 2024

Collectively, managing coleopteran insects can be challenging because the adult and larval stages may both cause damage and sometimes occur on different hosts or on

Posted in ArchivedEfficacy, Efficacy, Entomology

Botrytis Efficacy Summary – 2016

Posted on November 17, 2017March 14, 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

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This website is based upon work that is supported by the National Institute of Food and Agriculture, U.S. Department of Agriculture, under award numbers 2022-79111-38469 and 2021-34383-34848 with substantial cooperation and support from the State Agricultural Experiment Stations, USDA-ARS, USDA-APHIS, and USDA-FAS. In accordance with Federal Law and U.S. Department of Agriculture policy, this institution is prohibited from discriminating on the basis of race, color, national origin, sex, age or disability.

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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