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Category: Efficacy

Beetle, Borer, Weevil & White Grub Efficacy – 2023

Posted on January 30, 2023

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 different plant parts.

Posted in Efficacy, Entomology, Entomology Efficacy

Pythium Efficacy Summary – 2022

Posted on August 31, 2022December 13, 2022

At the IR-4 Environmental Horticulture Program Workshops in 2009 and 2019, Pythium Efficacy was selected as a high priority project to expand the knowledge and list of fungicides available to growers for these diseases.

Posted in Efficacy, Environmental Horticulture Program, Pathology, Plant Pathology Efficacy

Beetle, Borer, Weevil & White Grub Efficacy – 2022

Posted on June 28, 2022February 3, 2023

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 different plant parts.

Posted in ArchivedEfficacy, Efficacy, Entomology

Thrips Efficacy – 2022

Posted on June 2, 2022

For the last 16 years, the IR-4 Environmental Horticulture Workshop has ranked developing efficacy data on new products to manage thrips as a High Priority Project either nationally or regionally.

Posted in Efficacy, Entomology, Entomology Efficacy

Beetle, Borer, Weevil & White Grub Efficacy – 2021

Posted on September 3, 2021June 28, 2022

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 different plant parts.

Posted in ArchivedEfficacy, Efficacy, Entomology

Fusarium Literature Review & Efficacy Summary – 2021

Posted on August 31, 2021

From 2001 to 2020, numerous products representing 40 active ingredients were evaluated in greenhouse and field trials as soil drench, soil incorporation, foliar,in-furrow, drip irrigation

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Bacterial Disease Efficacy Summary & Literature Review – 2021

Posted on August 13, 2021March 30, 2022

From 2008 to 2020, 70 products were tested through the IR-4 Environmental Horticulture Program as drench or foliar applications against bacterial pathogens.

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Thielaviopsis Efficacy Summary – 2021

Posted on July 29, 2021August 23, 2021

From 2003 to 2020, numerous products representing 35 active ingredients were evaluated in greenhouse experiments as soil drenches against Thielaviopsis basicola causing black root rot

Posted in Efficacy, Pathology, Plant Pathology Efficacy

Botrytis Efficacy Summary – 2021

Posted on March 26, 2021December 13, 2022

At the IR-4 Environmental 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 Efficacy, Pathology, Plant Pathology Efficacy

Scale and Mealybug Efficacy – 2020

Posted on November 30, 2020August 23, 2021

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 Efficacy, Entomology, Entomology Efficacy

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  • About IR-4
    ▼
    • Annual Reports
    • Careers
    • Contacts
      ▼
      • Headquarters Staff
      • National Directory
      • Regions & USDA-ARS
    • History
    • Mission & Vision
    • News
    • Outreach
    • Participants in the Process
  • Food Crops
    ▼
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    • 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 Request