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Post Author: Kathryn Homa

Kathryn Homa is a Biologist in Plant Pathology at IR-4 Headquarters.

Citrus Growers Add Fluopicolide to Their Phytophthora Management Toolkit

Posted on September 30, 2020March 23, 2021 — Karli Petrovic, Kathryn Homa

In the ongoing fight against Phytophthora spp., citrus growers have a new integrated pest management option. Fluopicolide is a welcome tool for growers that struggle to keep groves free of the bacterial and fungal pathogens that result in root damage, yield reductions and potential crop loss. This description is apt for many. In Florida alone, […]

Posted in Food Use, News, Success Story

The What/Why/Who/When /Where/How of Submitting an IR-4 Project Clearance Request (PCR)

Posted on June 28, 2019March 3, 2022 — Kathryn Homa, Van Starner, Michael Braverman, Dan Kunkel, Cristi Palmer

The age-old question: “which came first: the chicken or the egg?” is a commonly disputed question. At the IR-4 Project, a similar question arises each year for the Food Crop Program: “which comes first, the IR-4 Project Clearance Request (PCR) or the residue / efficacy / crop safety study?” Below is a general guide for […]

Posted in Food Use

Submitting Grower/Extension Surveys and Project Requests

Posted on June 28, 2019March 3, 2022 — Cristi Palmer, Kathryn Homa

Are you having difficulty managing whiteflies, leaf spots, or spurge? Or are other diseases, pests and weeds giving you nightmares? If so, there are multiple ways to tell us your needs for new tools to manage these issues. The article below covers Why, Who, Where, What, and When. Why would I want to provide IR-4 […]

Posted in Environmental Horticulture Program

IR-4 Project Headquarters
NC State University
1730 Varsity Drive
Venture IV, Suite 210
Raleigh, NC 27606
(919) 515-1552
ir-4_project@ncsu.edu

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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.

NC State University promotes equal opportunity and prohibits discrimination and harassment based upon one’s age, color, disability, gender identity, genetic information, national origin, race, religion, sex (including pregnancy), sexual orientation and veteran status.

  • 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